diff options
Diffstat (limited to 'templates/os')
-rw-r--r-- | templates/os/linux/README.md | 14 | ||||
-rw-r--r-- | templates/os/linux/template_os_linux.yaml | 183 | ||||
-rw-r--r-- | templates/os/linux_active/README.md | 14 | ||||
-rw-r--r-- | templates/os/linux_active/template_os_linux_active.yaml | 207 |
4 files changed, 270 insertions, 148 deletions
diff --git a/templates/os/linux/README.md b/templates/os/linux/README.md index f136faf34f1..52e0f65a578 100644 --- a/templates/os/linux/README.md +++ b/templates/os/linux/README.md @@ -248,6 +248,7 @@ No specific Zabbix configuration is required. |Name|Description|Default| |----|-----------|-------| |{$IF.ERRORS.WARN} |<p>-</p> |`2` | +|{$IF.UTIL.MAX} |<p>This macro is used as a threshold in interface utilization trigger.</p> |`90` | |{$IFCONTROL} |<p>-</p> |`1` | |{$NET.IF.IFNAME.MATCHES} |<p>-</p> |`^.*$` | |{$NET.IF.IFNAME.NOT_MATCHES} |<p>Filter out loopbacks, nulls, docker veth links and docker0 bridge by default</p> |`(^Software Loopback Interface|^NULL[0-9.]*$|^[Ll]o[0-9.]*$|^[Ss]ystem$|^Nu[0-9.]*$|^veth[0-9A-z]+$|docker[0-9]+|br-[a-z0-9]{12})` | @@ -274,23 +275,21 @@ There are no template links in this template. |Network interfaces |Interface {#IFNAME}: Inbound packets discarded |<p>-</p> |ZABBIX_PASSIVE |net.if.in["{#IFNAME}",dropped]<p>**Preprocessing**:</p><p>- CHANGE_PER_SECOND</p> | |Network interfaces |Interface {#IFNAME}: Operational status |<p>Reference: https://www.kernel.org/doc/Documentation/networking/operstates.txt</p> |ZABBIX_PASSIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"]<p>**Preprocessing**:</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p> | |Network interfaces |Interface {#IFNAME}: Interface type |<p>Indicates the interface protocol type as a decimal value.</p><p>See include/uapi/linux/if_arp.h for all possible values.</p><p>Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net</p> |ZABBIX_PASSIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/type"]<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> | +|Network interfaces |Interface {#IFNAME}: Speed |<p>Indicates the interface latest or current speed value. Value is an integer representing the link speed in bits/sec.</p><p>This attribute is only valid for interfaces that implement the ethtool get_link_ksettings method (mostly Ethernet).</p><p>Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net</p> |ZABBIX_PASSIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]<p>**Preprocessing**:</p><p>- MULTIPLIER: `1000000`</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1h`</p> | ## Triggers |Name|Description|Expression|Severity|Dependencies and additional info| |----|-----------|----|----|----| +|Interface {#IFNAME}: High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%) |<p>The network interface utilization is close to its estimated maximum bandwidth.</p> |`(avg(/Linux network interfaces by Zabbix agent/net.if.in["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) or avg(/Linux network interfaces by Zabbix agent/net.if.out["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])) and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0`<p>Recovery expression:</p>`avg(/Linux network interfaces by Zabbix agent/net.if.in["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) and avg(/Linux network interfaces by Zabbix agent/net.if.out["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |Interface {#IFNAME}: High error rate (>{$IF.ERRORS.WARN:"{#IFNAME}"} for 5m) |<p>Recovers when below 80% of {$IF.ERRORS.WARN:"{#IFNAME}"} threshold</p> |`min(/Linux network interfaces by Zabbix agent/net.if.in["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} or min(/Linux network interfaces by Zabbix agent/net.if.out["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"}`<p>Recovery expression:</p>`max(/Linux network interfaces by Zabbix agent/net.if.in["{#IFNAME}",errors],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8 and max(/Linux network interfaces by Zabbix agent/net.if.out["{#IFNAME}",errors],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |Interface {#IFNAME}: Link down |<p>This trigger expression works as follows:</p><p>1. Can be triggered if operations status is down.</p><p>2. {$IFCONTROL:"{#IFNAME}"}=1 - user can redefine Context macro to value - 0. That marks this interface as not important. No new trigger will be fired if this interface is down.</p><p>3. {TEMPLATE_NAME:METRIC.diff()}=1) - trigger fires only if operational status was up(1) sometime before. (So, do not fire 'ethernal off' interfaces.)</p><p>WARNING: if closed manually - won't fire again on next poll, because of .diff.</p> |`{$IFCONTROL:"{#IFNAME}"}=1 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2 and (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#1)<>last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#2))`<p>Recovery expression:</p>`last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2 or {$IFCONTROL:"{#IFNAME}"}=0` |AVERAGE |<p>Manual close: YES</p> | -|Interface {#IFNAME}: Ethernet has changed to lower speed than it was before |<p>This Ethernet connection has transitioned down from its known maximum speed. This might be a sign of autonegotiation issues. Ack to close.</p> |`change(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])<0 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) `<p>Recovery expression:</p>`(change(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"],#2)>0) or (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | +|Interface {#IFNAME}: Ethernet has changed to lower speed than it was before |<p>This Ethernet connection has transitioned down from its known maximum speed. This might be a sign of autonegotiation issues. Ack to close.</p> |`change(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])<0 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) `<p>Recovery expression:</p>`(change(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"],#2)>0) or (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | ## Feedback Please report any issues with the template at https://support.zabbix.com -## Known Issues - -- Description: High interface utilization trigger is removed since currently it is not possible to retrieve interface speed to determine the max bandwidth. - # Linux generic by Zabbix agent ## Overview @@ -378,6 +377,7 @@ No specific Zabbix configuration is required. |{$AGENT.TIMEOUT} |<p>Timeout after which agent is considered unavailable. Works only for agents reachable from Zabbix server/proxy (passive mode).</p> |`3m` | |{$CPU.UTIL.CRIT} |<p>-</p> |`90` | |{$IF.ERRORS.WARN} |<p>-</p> |`2` | +|{$IF.UTIL.MAX} |<p>This macro is used as a threshold in interface utilization trigger.</p> |`90` | |{$IFCONTROL} |<p>-</p> |`1` | |{$KERNEL.MAXFILES.MIN} |<p>-</p> |`256` | |{$KERNEL.MAXPROC.MIN} |<p>-</p> |`1024` | @@ -468,6 +468,7 @@ There are no template links in this template. |Network interfaces |Interface {#IFNAME}: Inbound packets discarded |<p>-</p> |ZABBIX_PASSIVE |net.if.in["{#IFNAME}",dropped]<p>**Preprocessing**:</p><p>- CHANGE_PER_SECOND</p> | |Network interfaces |Interface {#IFNAME}: Operational status |<p>Reference: https://www.kernel.org/doc/Documentation/networking/operstates.txt</p> |ZABBIX_PASSIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"]<p>**Preprocessing**:</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p> | |Network interfaces |Interface {#IFNAME}: Interface type |<p>Indicates the interface protocol type as a decimal value.</p><p>See include/uapi/linux/if_arp.h for all possible values.</p><p>Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net</p> |ZABBIX_PASSIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/type"]<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> | +|Network interfaces |Interface {#IFNAME}: Speed |<p>Indicates the interface latest or current speed value. Value is an integer representing the link speed in bits/sec.</p><p>This attribute is only valid for interfaces that implement the ethtool get_link_ksettings method (mostly Ethernet).</p><p>Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net</p> |ZABBIX_PASSIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]<p>**Preprocessing**:</p><p>- MULTIPLIER: `1000000`</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1h`</p> | |Security |Checksum of /etc/passwd |<p>-</p> |ZABBIX_PASSIVE |vfs.file.cksum[/etc/passwd,sha256]<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1h`</p> | |Status |System uptime |<p>System uptime in 'N days, hh:mm:ss' format.</p> |ZABBIX_PASSIVE |system.uptime | |Status |Zabbix agent availability |<p>Monitoring agent availability status</p> |INTERNAL |zabbix[host,agent,available] | @@ -500,9 +501,10 @@ There are no template links in this template. |High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m) |<p>The system is running out of free memory.</p> |`min(/Linux by Zabbix agent/vm.memory.utilization,5m)>{$MEMORY.UTIL.MAX}` |AVERAGE |<p>**Depends on**:</p><p>- Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})</p> | |Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2}) |<p>-</p> |`max(/Linux by Zabbix agent/vm.memory.size[available],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux by Zabbix agent/vm.memory.size[total])>0` |AVERAGE | | |High swap space usage (less than {$SWAP.PFREE.MIN.WARN}% free) |<p>This trigger is ignored, if there is no swap configured</p> |`max(/Linux by Zabbix agent/system.swap.size[,pfree],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux by Zabbix agent/system.swap.size[,total])>0` |WARNING |<p>**Depends on**:</p><p>- High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m)</p><p>- Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})</p> | +|Interface {#IFNAME}: High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%) |<p>The network interface utilization is close to its estimated maximum bandwidth.</p> |`(avg(/Linux by Zabbix agent/net.if.in["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) or avg(/Linux by Zabbix agent/net.if.out["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])) and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0`<p>Recovery expression:</p>`avg(/Linux by Zabbix agent/net.if.in["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) and avg(/Linux by Zabbix agent/net.if.out["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |Interface {#IFNAME}: High error rate (>{$IF.ERRORS.WARN:"{#IFNAME}"} for 5m) |<p>Recovers when below 80% of {$IF.ERRORS.WARN:"{#IFNAME}"} threshold</p> |`min(/Linux by Zabbix agent/net.if.in["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} or min(/Linux by Zabbix agent/net.if.out["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"}`<p>Recovery expression:</p>`max(/Linux by Zabbix agent/net.if.in["{#IFNAME}",errors],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8 and max(/Linux by Zabbix agent/net.if.out["{#IFNAME}",errors],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |Interface {#IFNAME}: Link down |<p>This trigger expression works as follows:</p><p>1. Can be triggered if operations status is down.</p><p>2. {$IFCONTROL:"{#IFNAME}"}=1 - user can redefine Context macro to value - 0. That marks this interface as not important. No new trigger will be fired if this interface is down.</p><p>3. {TEMPLATE_NAME:METRIC.diff()}=1) - trigger fires only if operational status was up(1) sometime before. (So, do not fire 'ethernal off' interfaces.)</p><p>WARNING: if closed manually - won't fire again on next poll, because of .diff.</p> |`{$IFCONTROL:"{#IFNAME}"}=1 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2 and (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#1)<>last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#2))`<p>Recovery expression:</p>`last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2 or {$IFCONTROL:"{#IFNAME}"}=0` |AVERAGE |<p>Manual close: YES</p> | -|Interface {#IFNAME}: Ethernet has changed to lower speed than it was before |<p>This Ethernet connection has transitioned down from its known maximum speed. This might be a sign of autonegotiation issues. Ack to close.</p> |`change(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])<0 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) `<p>Recovery expression:</p>`(change(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"],#2)>0) or (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | +|Interface {#IFNAME}: Ethernet has changed to lower speed than it was before |<p>This Ethernet connection has transitioned down from its known maximum speed. This might be a sign of autonegotiation issues. Ack to close.</p> |`change(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])<0 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) `<p>Recovery expression:</p>`(change(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"],#2)>0) or (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |/etc/passwd has been changed |<p>-</p> |`last(/Linux by Zabbix agent/vfs.file.cksum[/etc/passwd,sha256],#1)<>last(/Linux by Zabbix agent/vfs.file.cksum[/etc/passwd,sha256],#2)` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Operating system description has changed</p><p>- System name has changed (new name: {ITEM.VALUE})</p> | |{HOST.NAME} has been restarted (uptime < 10m) |<p>The host uptime is less than 10 minutes</p> |`last(/Linux by Zabbix agent/system.uptime)<10m` |WARNING |<p>Manual close: YES</p> | |Zabbix agent is not available (for {$AGENT.TIMEOUT}) |<p>For passive only agents, host availability is used with {$AGENT.TIMEOUT} as time threshold.</p> |`max(/Linux by Zabbix agent/zabbix[host,agent,available],{$AGENT.TIMEOUT})=0` |AVERAGE |<p>Manual close: YES</p> | diff --git a/templates/os/linux/template_os_linux.yaml b/templates/os/linux/template_os_linux.yaml index 31ee74c8e00..d8323340cb4 100644 --- a/templates/os/linux/template_os_linux.yaml +++ b/templates/os/linux/template_os_linux.yaml @@ -1,6 +1,6 @@ zabbix_export: version: '6.0' - date: '2022-01-26T14:30:06Z' + date: '2022-02-01T07:21:45Z' groups: - uuid: 57b7ae836ca64446ba2c296389c009b7 @@ -1140,9 +1140,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1161,9 +1158,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1187,9 +1181,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1208,9 +1199,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1229,9 +1217,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1255,9 +1240,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1305,9 +1287,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' trigger_prototypes: @@ -1332,6 +1311,34 @@ zabbix_export: tag: scope value: availability - + uuid: f4c456e1f9ef4adbbd11f1ee17fa4d76 + name: 'Interface {#IFNAME}: Speed' + key: 'vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]' + delay: 5m + history: 7d + trends: 0d + units: bps + description: | + Indicates the interface latest or current speed value. Value is an integer representing the link speed in bits/sec. + This attribute is only valid for interfaces that implement the ethtool get_link_ksettings method (mostly Ethernet). + Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net + preprocessing: + - + type: MULTIPLIER + parameters: + - '1000000' + - + type: DISCARD_UNCHANGED_HEARTBEAT + parameters: + - 1h + tags: + - + tag: component + value: network + - + tag: interface + value: '{#IFNAME}' + - uuid: d537e74070c74e4385ad241e8514dd3a name: 'Interface {#IFNAME}: Interface type' key: 'vfs.file.contents["/sys/class/net/{#IFNAME}/type"]' @@ -1354,24 +1361,20 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' trigger_prototypes: - uuid: 2ffdc1d5a318492bb497facd263843bd expression: | - change(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])<0 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 + change(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])<0 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and - (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 - or last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) + (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) recovery_mode: RECOVERY_EXPRESSION recovery_expression: | - (change(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"],#2)>0) or + (change(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"],#2)>0) or (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) name: 'Interface {#IFNAME}: Ethernet has changed to lower speed than it was before' opdata: 'Current reported speed: {ITEM.LASTVALUE1}' @@ -1388,6 +1391,30 @@ zabbix_export: tag: scope value: performance - + uuid: f64186d30b4e4c4281fce84349cbd646 + expression: | + (avg(/Linux by Zabbix agent/net.if.in["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) or + avg(/Linux by Zabbix agent/net.if.out["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])) and + last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 + recovery_mode: RECOVERY_EXPRESSION + recovery_expression: | + avg(/Linux by Zabbix agent/net.if.in["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) and + avg(/Linux by Zabbix agent/net.if.out["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) + name: 'Interface {#IFNAME}: High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%)' + opdata: 'In: {ITEM.LASTVALUE1}, out: {ITEM.LASTVALUE3}, speed: {ITEM.LASTVALUE2}' + priority: WARNING + description: 'The network interface utilization is close to its estimated maximum bandwidth.' + manual_close: 'YES' + dependencies: + - + name: 'Interface {#IFNAME}: Link down' + expression: '{$IFCONTROL:"{#IFNAME}"}=1 and last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2 and (last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#1)<>last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#2))' + recovery_expression: 'last(/Linux by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2 or {$IFCONTROL:"{#IFNAME}"}=0' + tags: + - + tag: scope + value: performance + - uuid: ad50aecf8e7746b2a85f24507f1d511d expression: | min(/Linux by Zabbix agent/net.if.in["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} @@ -1993,6 +2020,10 @@ zabbix_export: macro: '{$IF.ERRORS.WARN}' value: '2' - + macro: '{$IF.UTIL.MAX}' + value: '90' + description: 'This macro is used as a threshold in interface utilization trigger.' + - macro: '{$IFCONTROL}' value: '1' - @@ -3484,12 +3515,7 @@ zabbix_export: uuid: 18ecfb2a7e754315bb8d7f71917153da template: 'Linux network interfaces by Zabbix agent' name: 'Linux network interfaces by Zabbix agent' - description: | - Known Issues: - - Description: High interface utilization trigger is removed since currently it is not possible to retrieve interface speed to determine the max bandwidth. - - Template tooling version used: 0.41 + description: 'Template tooling version used: 0.41' groups: - name: Templates/Modules @@ -3529,9 +3555,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3550,9 +3573,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3576,9 +3596,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3597,9 +3614,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3618,9 +3632,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3644,9 +3655,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3694,9 +3702,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' trigger_prototypes: @@ -3721,6 +3726,34 @@ zabbix_export: tag: scope value: availability - + uuid: 4644f15077474647bc7104431cf1bb74 + name: 'Interface {#IFNAME}: Speed' + key: 'vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]' + delay: 5m + history: 7d + trends: 0d + units: bps + description: | + Indicates the interface latest or current speed value. Value is an integer representing the link speed in bits/sec. + This attribute is only valid for interfaces that implement the ethtool get_link_ksettings method (mostly Ethernet). + Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net + preprocessing: + - + type: MULTIPLIER + parameters: + - '1000000' + - + type: DISCARD_UNCHANGED_HEARTBEAT + parameters: + - 1h + tags: + - + tag: component + value: network + - + tag: interface + value: '{#IFNAME}' + - uuid: 09bb129b088d493990bb4fa381eacad8 name: 'Interface {#IFNAME}: Interface type' key: 'vfs.file.contents["/sys/class/net/{#IFNAME}/type"]' @@ -3743,24 +3776,20 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' trigger_prototypes: - uuid: 42ba7cc36b734d4a933ed4f7ceb8f3a4 expression: | - change(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])<0 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 + change(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])<0 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and - (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 - or last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) + (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) recovery_mode: RECOVERY_EXPRESSION recovery_expression: | - (change(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/type"],#2)>0) or + (change(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"],#2)>0) or (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) name: 'Interface {#IFNAME}: Ethernet has changed to lower speed than it was before' opdata: 'Current reported speed: {ITEM.LASTVALUE1}' @@ -3777,6 +3806,30 @@ zabbix_export: tag: scope value: performance - + uuid: 678d795a043a4f5a84fc9690d0d29783 + expression: | + (avg(/Linux network interfaces by Zabbix agent/net.if.in["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) or + avg(/Linux network interfaces by Zabbix agent/net.if.out["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])) and + last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 + recovery_mode: RECOVERY_EXPRESSION + recovery_expression: | + avg(/Linux network interfaces by Zabbix agent/net.if.in["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) and + avg(/Linux network interfaces by Zabbix agent/net.if.out["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) + name: 'Interface {#IFNAME}: High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%)' + opdata: 'In: {ITEM.LASTVALUE1}, out: {ITEM.LASTVALUE3}, speed: {ITEM.LASTVALUE2}' + priority: WARNING + description: 'The network interface utilization is close to its estimated maximum bandwidth.' + manual_close: 'YES' + dependencies: + - + name: 'Interface {#IFNAME}: Link down' + expression: '{$IFCONTROL:"{#IFNAME}"}=1 and last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2 and (last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#1)<>last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#2))' + recovery_expression: 'last(/Linux network interfaces by Zabbix agent/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2 or {$IFCONTROL:"{#IFNAME}"}=0' + tags: + - + tag: scope + value: performance + - uuid: b4da7325b41647ab997cf6906a9cba23 expression: | min(/Linux network interfaces by Zabbix agent/net.if.in["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} @@ -3853,6 +3906,10 @@ zabbix_export: macro: '{$IF.ERRORS.WARN}' value: '2' - + macro: '{$IF.UTIL.MAX}' + value: '90' + description: 'This macro is used as a threshold in interface utilization trigger.' + - macro: '{$IFCONTROL}' value: '1' - diff --git a/templates/os/linux_active/README.md b/templates/os/linux_active/README.md index 3c800c9436a..a7eba1b89e1 100644 --- a/templates/os/linux_active/README.md +++ b/templates/os/linux_active/README.md @@ -248,6 +248,7 @@ No specific Zabbix configuration is required. |Name|Description|Default| |----|-----------|-------| |{$IF.ERRORS.WARN} |<p>-</p> |`2` | +|{$IF.UTIL.MAX} |<p>This macro is used as a threshold in interface utilization trigger.</p> |`90` | |{$IFCONTROL} |<p>-</p> |`1` | |{$NET.IF.IFNAME.MATCHES} |<p>-</p> |`^.*$` | |{$NET.IF.IFNAME.NOT_MATCHES} |<p>Filter out loopbacks, nulls, docker veth links and docker0 bridge by default</p> |`(^Software Loopback Interface|^NULL[0-9.]*$|^[Ll]o[0-9.]*$|^[Ss]ystem$|^Nu[0-9.]*$|^veth[0-9A-z]+$|docker[0-9]+|br-[a-z0-9]{12})` | @@ -274,23 +275,21 @@ There are no template links in this template. |Network interfaces |Interface {#IFNAME}: Inbound packets discarded |<p>-</p> |ZABBIX_ACTIVE |net.if.in["{#IFNAME}",dropped]<p>**Preprocessing**:</p><p>- CHANGE_PER_SECOND</p> | |Network interfaces |Interface {#IFNAME}: Operational status |<p>Reference: https://www.kernel.org/doc/Documentation/networking/operstates.txt</p> |ZABBIX_ACTIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"]<p>**Preprocessing**:</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p> | |Network interfaces |Interface {#IFNAME}: Interface type |<p>Indicates the interface protocol type as a decimal value.</p><p>See include/uapi/linux/if_arp.h for all possible values.</p><p>Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net</p> |ZABBIX_ACTIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/type"]<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> | +|Network interfaces |Interface {#IFNAME}: Speed |<p>Indicates the interface latest or current speed value. Value is an integer representing the link speed in bits/sec.</p><p>This attribute is only valid for interfaces that implement the ethtool get_link_ksettings method (mostly Ethernet).</p><p>Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net</p> |ZABBIX_ACTIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]<p>**Preprocessing**:</p><p>- MULTIPLIER: `1000000`</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1h`</p> | ## Triggers |Name|Description|Expression|Severity|Dependencies and additional info| |----|-----------|----|----|----| +|Interface {#IFNAME}: High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%) |<p>The network interface utilization is close to its estimated maximum bandwidth.</p> |`(avg(/Linux network interfaces by Zabbix agent active/net.if.in["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) or avg(/Linux network interfaces by Zabbix agent active/net.if.out["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])) and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0`<p>Recovery expression:</p>`avg(/Linux network interfaces by Zabbix agent active/net.if.in["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) and avg(/Linux network interfaces by Zabbix agent active/net.if.out["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |Interface {#IFNAME}: High error rate (>{$IF.ERRORS.WARN:"{#IFNAME}"} for 5m) |<p>Recovers when below 80% of {$IF.ERRORS.WARN:"{#IFNAME}"} threshold</p> |`min(/Linux network interfaces by Zabbix agent active/net.if.in["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} or min(/Linux network interfaces by Zabbix agent active/net.if.out["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"}`<p>Recovery expression:</p>`max(/Linux network interfaces by Zabbix agent active/net.if.in["{#IFNAME}",errors],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8 and max(/Linux network interfaces by Zabbix agent active/net.if.out["{#IFNAME}",errors],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |Interface {#IFNAME}: Link down |<p>This trigger expression works as follows:</p><p>1. Can be triggered if operations status is down.</p><p>2. {$IFCONTROL:"{#IFNAME}"}=1 - user can redefine Context macro to value - 0. That marks this interface as not important. No new trigger will be fired if this interface is down.</p><p>3. {TEMPLATE_NAME:METRIC.diff()}=1) - trigger fires only if operational status was up(1) sometime before. (So, do not fire 'ethernal off' interfaces.)</p><p>WARNING: if closed manually - won't fire again on next poll, because of .diff.</p> |`{$IFCONTROL:"{#IFNAME}"}=1 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2 and (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#1)<>last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#2))`<p>Recovery expression:</p>`last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2 or {$IFCONTROL:"{#IFNAME}"}=0` |AVERAGE |<p>Manual close: YES</p> | -|Interface {#IFNAME}: Ethernet has changed to lower speed than it was before |<p>This Ethernet connection has transitioned down from its known maximum speed. This might be a sign of autonegotiation issues. Ack to close.</p> |`change(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])<0 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) `<p>Recovery expression:</p>`(change(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"],#2)>0) or (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | +|Interface {#IFNAME}: Ethernet has changed to lower speed than it was before |<p>This Ethernet connection has transitioned down from its known maximum speed. This might be a sign of autonegotiation issues. Ack to close.</p> |`change(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])<0 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) `<p>Recovery expression:</p>`(change(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"],#2)>0) or (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | ## Feedback Please report any issues with the template at https://support.zabbix.com -## Known Issues - -- Description: High interface utilization trigger is removed since currently it is not possible to retrieve interface speed to determine the max bandwidth. - # Linux generic by Zabbix agent active ## Overview @@ -378,6 +377,7 @@ No specific Zabbix configuration is required. |{$AGENT.NODATA_TIMEOUT} |<p>No data timeout for active agents. Consider to keep it relatively high.</p> |`30m` | |{$CPU.UTIL.CRIT} |<p>-</p> |`90` | |{$IF.ERRORS.WARN} |<p>-</p> |`2` | +|{$IF.UTIL.MAX} |<p>This macro is used as a threshold in interface utilization trigger.</p> |`90` | |{$IFCONTROL} |<p>-</p> |`1` | |{$KERNEL.MAXFILES.MIN} |<p>-</p> |`256` | |{$KERNEL.MAXPROC.MIN} |<p>-</p> |`1024` | @@ -467,6 +467,7 @@ There are no template links in this template. |Network interfaces |Interface {#IFNAME}: Inbound packets discarded |<p>-</p> |ZABBIX_ACTIVE |net.if.in["{#IFNAME}",dropped]<p>**Preprocessing**:</p><p>- CHANGE_PER_SECOND</p> | |Network interfaces |Interface {#IFNAME}: Operational status |<p>Reference: https://www.kernel.org/doc/Documentation/networking/operstates.txt</p> |ZABBIX_ACTIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"]<p>**Preprocessing**:</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p> | |Network interfaces |Interface {#IFNAME}: Interface type |<p>Indicates the interface protocol type as a decimal value.</p><p>See include/uapi/linux/if_arp.h for all possible values.</p><p>Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net</p> |ZABBIX_ACTIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/type"]<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> | +|Network interfaces |Interface {#IFNAME}: Speed |<p>Indicates the interface latest or current speed value. Value is an integer representing the link speed in bits/sec.</p><p>This attribute is only valid for interfaces that implement the ethtool get_link_ksettings method (mostly Ethernet).</p><p>Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net</p> |ZABBIX_ACTIVE |vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]<p>**Preprocessing**:</p><p>- MULTIPLIER: `1000000`</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1h`</p> | |Security |Checksum of /etc/passwd |<p>-</p> |ZABBIX_ACTIVE |vfs.file.cksum[/etc/passwd,sha256]<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1h`</p> | |Status |System uptime |<p>System uptime in 'N days, hh:mm:ss' format.</p> |ZABBIX_ACTIVE |system.uptime | |Status |Zabbix agent ping |<p>The agent always returns 1 for this item. It could be used in combination with nodata() for availability check.</p> |ZABBIX_ACTIVE |agent.ping | @@ -499,9 +500,10 @@ There are no template links in this template. |High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m) |<p>The system is running out of free memory.</p> |`min(/Linux by Zabbix agent active/vm.memory.utilization,5m)>{$MEMORY.UTIL.MAX}` |AVERAGE |<p>**Depends on**:</p><p>- Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})</p> | |Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2}) |<p>-</p> |`max(/Linux by Zabbix agent active/vm.memory.size[available],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux by Zabbix agent active/vm.memory.size[total])>0` |AVERAGE | | |High swap space usage (less than {$SWAP.PFREE.MIN.WARN}% free) |<p>This trigger is ignored, if there is no swap configured</p> |`max(/Linux by Zabbix agent active/system.swap.size[,pfree],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux by Zabbix agent active/system.swap.size[,total])>0` |WARNING |<p>**Depends on**:</p><p>- High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m)</p><p>- Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})</p> | +|Interface {#IFNAME}: High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%) |<p>The network interface utilization is close to its estimated maximum bandwidth.</p> |`(avg(/Linux by Zabbix agent active/net.if.in["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) or avg(/Linux by Zabbix agent active/net.if.out["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])) and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0`<p>Recovery expression:</p>`avg(/Linux by Zabbix agent active/net.if.in["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) and avg(/Linux by Zabbix agent active/net.if.out["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |Interface {#IFNAME}: High error rate (>{$IF.ERRORS.WARN:"{#IFNAME}"} for 5m) |<p>Recovers when below 80% of {$IF.ERRORS.WARN:"{#IFNAME}"} threshold</p> |`min(/Linux by Zabbix agent active/net.if.in["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} or min(/Linux by Zabbix agent active/net.if.out["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"}`<p>Recovery expression:</p>`max(/Linux by Zabbix agent active/net.if.in["{#IFNAME}",errors],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8 and max(/Linux by Zabbix agent active/net.if.out["{#IFNAME}",errors],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |Interface {#IFNAME}: Link down |<p>This trigger expression works as follows:</p><p>1. Can be triggered if operations status is down.</p><p>2. {$IFCONTROL:"{#IFNAME}"}=1 - user can redefine Context macro to value - 0. That marks this interface as not important. No new trigger will be fired if this interface is down.</p><p>3. {TEMPLATE_NAME:METRIC.diff()}=1) - trigger fires only if operational status was up(1) sometime before. (So, do not fire 'ethernal off' interfaces.)</p><p>WARNING: if closed manually - won't fire again on next poll, because of .diff.</p> |`{$IFCONTROL:"{#IFNAME}"}=1 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2 and (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#1)<>last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#2))`<p>Recovery expression:</p>`last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2 or {$IFCONTROL:"{#IFNAME}"}=0` |AVERAGE |<p>Manual close: YES</p> | -|Interface {#IFNAME}: Ethernet has changed to lower speed than it was before |<p>This Ethernet connection has transitioned down from its known maximum speed. This might be a sign of autonegotiation issues. Ack to close.</p> |`change(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])<0 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) `<p>Recovery expression:</p>`(change(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"],#2)>0) or (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | +|Interface {#IFNAME}: Ethernet has changed to lower speed than it was before |<p>This Ethernet connection has transitioned down from its known maximum speed. This might be a sign of autonegotiation issues. Ack to close.</p> |`change(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])<0 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) `<p>Recovery expression:</p>`(change(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"],#2)>0) or (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}: Link down</p> | |/etc/passwd has been changed |<p>-</p> |`last(/Linux by Zabbix agent active/vfs.file.cksum[/etc/passwd,sha256],#1)<>last(/Linux by Zabbix agent active/vfs.file.cksum[/etc/passwd,sha256],#2)` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Operating system description has changed</p><p>- System name has changed (new name: {ITEM.VALUE})</p> | |{HOST.NAME} has been restarted (uptime < 10m) |<p>The host uptime is less than 10 minutes</p> |`last(/Linux by Zabbix agent active/system.uptime)<10m` |WARNING |<p>Manual close: YES</p> | |Zabbix agent is not available (or nodata for {$AGENT.NODATA_TIMEOUT}) |<p>For active agents, nodata() with agent.ping is used with {$AGENT.NODATA_TIMEOUT} as time threshold.</p> |`nodata(/Linux by Zabbix agent active/agent.ping,{$AGENT.NODATA_TIMEOUT})=1` |AVERAGE |<p>Manual close: YES</p> | diff --git a/templates/os/linux_active/template_os_linux_active.yaml b/templates/os/linux_active/template_os_linux_active.yaml index 7a18db5bd8a..2cdf4101281 100644 --- a/templates/os/linux_active/template_os_linux_active.yaml +++ b/templates/os/linux_active/template_os_linux_active.yaml @@ -1,6 +1,6 @@ zabbix_export: version: '6.0' - date: '2022-01-26T19:22:42Z' + date: '2022-02-01T07:21:31Z' groups: - uuid: 57b7ae836ca64446ba2c296389c009b7 @@ -1170,9 +1170,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1192,9 +1189,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1219,9 +1213,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1241,9 +1232,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1263,9 +1251,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1290,9 +1275,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -1341,9 +1323,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' trigger_prototypes: @@ -1368,6 +1347,36 @@ zabbix_export: tag: scope value: availability - + uuid: 86dd61015ecc43428803b309bdfa9691 + name: 'Interface {#IFNAME}: Speed' + type: ZABBIX_ACTIVE + key: 'vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]' + delay: 5m + history: 7d + trends: 0d + units: bps + description: | + Indicates the interface latest or current speed value. Value is an integer representing the link speed in bits/sec. + This attribute is only valid for interfaces that implement the ethtool get_link_ksettings method (mostly Ethernet). + + Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net + preprocessing: + - + type: MULTIPLIER + parameters: + - '1000000' + - + type: DISCARD_UNCHANGED_HEARTBEAT + parameters: + - 1h + tags: + - + tag: component + value: network + - + tag: interface + value: '{#IFNAME}' + - uuid: e675114e23414b9dbc2d19d00f32bc70 name: 'Interface {#IFNAME}: Interface type' type: ZABBIX_ACTIVE @@ -1391,24 +1400,20 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' trigger_prototypes: - uuid: c0fd4630351f424aa6c8b7f2e85f0f9e expression: | - change(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])<0 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 + change(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])<0 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and - (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 - or last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) + (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) recovery_mode: RECOVERY_EXPRESSION recovery_expression: | - (change(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"],#2)>0) or + (change(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"],#2)>0) or (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) name: 'Interface {#IFNAME}: Ethernet has changed to lower speed than it was before' opdata: 'Current reported speed: {ITEM.LASTVALUE1}' @@ -1425,6 +1430,30 @@ zabbix_export: tag: scope value: performance - + uuid: 5370cb085c454077a2dd6c39890f706a + expression: | + (avg(/Linux by Zabbix agent active/net.if.in["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) or + avg(/Linux by Zabbix agent active/net.if.out["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])) and + last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 + recovery_mode: RECOVERY_EXPRESSION + recovery_expression: | + avg(/Linux by Zabbix agent active/net.if.in["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) and + avg(/Linux by Zabbix agent active/net.if.out["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) + name: 'Interface {#IFNAME}: High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%)' + opdata: 'In: {ITEM.LASTVALUE1}, out: {ITEM.LASTVALUE3}, speed: {ITEM.LASTVALUE2}' + priority: WARNING + description: 'The network interface utilization is close to its estimated maximum bandwidth.' + manual_close: 'YES' + dependencies: + - + name: 'Interface {#IFNAME}: Link down' + expression: '{$IFCONTROL:"{#IFNAME}"}=1 and last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2 and (last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#1)<>last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#2))' + recovery_expression: 'last(/Linux by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2 or {$IFCONTROL:"{#IFNAME}"}=0' + tags: + - + tag: scope + value: performance + - uuid: 58f4ba4b2795407896752da57462629d expression: | min(/Linux by Zabbix agent active/net.if.in["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} @@ -2037,6 +2066,10 @@ zabbix_export: macro: '{$IF.ERRORS.WARN}' value: '2' - + macro: '{$IF.UTIL.MAX}' + value: '90' + description: 'This macro is used as a threshold in interface utilization trigger.' + - macro: '{$IFCONTROL}' value: '1' - @@ -3569,12 +3602,7 @@ zabbix_export: uuid: fac8b6986be24a8c91f7b0b15439bccf template: 'Linux network interfaces by Zabbix agent active' name: 'Linux network interfaces by Zabbix agent active' - description: | - Known Issues: - - Description: High interface utilization trigger is removed since currently it is not possible to retrieve interface speed to determine the max bandwidth. - - Template tooling version used: 0.41 + description: 'Template tooling version used: 0.41' groups: - name: Templates/Modules @@ -3616,9 +3644,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3638,9 +3663,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3665,9 +3687,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3687,9 +3706,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3709,9 +3725,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3736,9 +3749,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' - @@ -3787,9 +3797,6 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' trigger_prototypes: @@ -3814,6 +3821,36 @@ zabbix_export: tag: scope value: availability - + uuid: 7b3413b3321a4756b8f369a9633a393e + name: 'Interface {#IFNAME}: Speed' + type: ZABBIX_ACTIVE + key: 'vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]' + delay: 5m + history: 7d + trends: 0d + units: bps + description: | + Indicates the interface latest or current speed value. Value is an integer representing the link speed in bits/sec. + This attribute is only valid for interfaces that implement the ethtool get_link_ksettings method (mostly Ethernet). + + Reference: https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net + preprocessing: + - + type: MULTIPLIER + parameters: + - '1000000' + - + type: DISCARD_UNCHANGED_HEARTBEAT + parameters: + - 1h + tags: + - + tag: component + value: network + - + tag: interface + value: '{#IFNAME}' + - uuid: 1506d09010fc48378b35b434e0eb18c1 name: 'Interface {#IFNAME}: Interface type' type: ZABBIX_ACTIVE @@ -3837,24 +3874,20 @@ zabbix_export: tag: component value: network - - tag: description - value: '{#IFALIAS}' - - tag: interface value: '{#IFNAME}' trigger_prototypes: - uuid: 6ce7c1f3b54641bb87684f9c5336d1da expression: | - change(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])<0 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 + change(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])<0 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and - (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 - or last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) + (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=6 or last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])=1) and (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2) recovery_mode: RECOVERY_EXPRESSION recovery_expression: | - (change(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"])>0 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/type"],#2)>0) or + (change(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"],#2)>0) or (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2) name: 'Interface {#IFNAME}: Ethernet has changed to lower speed than it was before' opdata: 'Current reported speed: {ITEM.LASTVALUE1}' @@ -3871,6 +3904,30 @@ zabbix_export: tag: scope value: performance - + uuid: 57ff0d15e1634b88920cb6ddccd804c7 + expression: | + (avg(/Linux network interfaces by Zabbix agent active/net.if.in["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) or + avg(/Linux network interfaces by Zabbix agent active/net.if.out["{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])) and + last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"])>0 + recovery_mode: RECOVERY_EXPRESSION + recovery_expression: | + avg(/Linux network interfaces by Zabbix agent active/net.if.in["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) and + avg(/Linux network interfaces by Zabbix agent active/net.if.out["{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/speed"]) + name: 'Interface {#IFNAME}: High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%)' + opdata: 'In: {ITEM.LASTVALUE1}, out: {ITEM.LASTVALUE3}, speed: {ITEM.LASTVALUE2}' + priority: WARNING + description: 'The network interface utilization is close to its estimated maximum bandwidth.' + manual_close: 'YES' + dependencies: + - + name: 'Interface {#IFNAME}: Link down' + expression: '{$IFCONTROL:"{#IFNAME}"}=1 and last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])=2 and (last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#1)<>last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"],#2))' + recovery_expression: 'last(/Linux network interfaces by Zabbix agent active/vfs.file.contents["/sys/class/net/{#IFNAME}/operstate"])<>2 or {$IFCONTROL:"{#IFNAME}"}=0' + tags: + - + tag: scope + value: performance + - uuid: b0b3cce08e924447845859391bdf9045 expression: | min(/Linux network interfaces by Zabbix agent active/net.if.in["{#IFNAME}",errors],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} @@ -3947,6 +4004,10 @@ zabbix_export: macro: '{$IF.ERRORS.WARN}' value: '2' - + macro: '{$IF.UTIL.MAX}' + value: '90' + description: 'This macro is used as a threshold in interface utilization trigger.' + - macro: '{$IFCONTROL}' value: '1' - @@ -4633,60 +4694,60 @@ zabbix_export: host: 'Linux by Zabbix agent active' key: 'system.swap.size[,total]' - - uuid: d47109e977ec4362a3f3bb5e7708b48a + uuid: aa2447f0256d4985af78af8e1cf7e7bd name: 'System load' ymin_type_1: FIXED graph_items: - color: 1A7C11 item: - host: 'Linux by Zabbix agent active' + host: 'Linux CPU by Zabbix agent active' key: 'system.cpu.load[all,avg1]' - sortorder: '1' color: 2774A4 item: - host: 'Linux by Zabbix agent active' + host: 'Linux CPU by Zabbix agent active' key: 'system.cpu.load[all,avg5]' - sortorder: '2' color: F63100 item: - host: 'Linux by Zabbix agent active' + host: 'Linux CPU by Zabbix agent active' key: 'system.cpu.load[all,avg15]' - sortorder: '3' color: A54F10 yaxisside: RIGHT item: - host: 'Linux by Zabbix agent active' + host: 'Linux CPU by Zabbix agent active' key: system.cpu.num - - uuid: aa2447f0256d4985af78af8e1cf7e7bd + uuid: d47109e977ec4362a3f3bb5e7708b48a name: 'System load' ymin_type_1: FIXED graph_items: - color: 1A7C11 item: - host: 'Linux CPU by Zabbix agent active' + host: 'Linux by Zabbix agent active' key: 'system.cpu.load[all,avg1]' - sortorder: '1' color: 2774A4 item: - host: 'Linux CPU by Zabbix agent active' + host: 'Linux by Zabbix agent active' key: 'system.cpu.load[all,avg5]' - sortorder: '2' color: F63100 item: - host: 'Linux CPU by Zabbix agent active' + host: 'Linux by Zabbix agent active' key: 'system.cpu.load[all,avg15]' - sortorder: '3' color: A54F10 yaxisside: RIGHT item: - host: 'Linux CPU by Zabbix agent active' + host: 'Linux by Zabbix agent active' key: system.cpu.num |