diff options
Diffstat (limited to 'templates/os/linux_snmp_snmp/README.md')
| -rw-r--r-- | templates/os/linux_snmp_snmp/README.md | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/templates/os/linux_snmp_snmp/README.md b/templates/os/linux_snmp_snmp/README.md index 739e027e106..3160352a183 100644 --- a/templates/os/linux_snmp_snmp/README.md +++ b/templates/os/linux_snmp_snmp/README.md @@ -47,8 +47,8 @@ There are no template links in this template. |Name|Description|Expression|Severity|Dependencies and additional info| |----|-----------|----|----|----| |High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m) |<p>The system is running out of free memory.</p> |`min(/Linux memory SNMP/vm.memory.util[snmp],5m)>{$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> |`min(/Linux memory SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux memory SNMP/vm.memory.total[memTotalReal.0])>0` |AVERAGE | | -|High swap space usage (less than {$SWAP.PFREE.MIN.WARN}% free) |<p>This trigger is ignored, if there is no swap configured</p> |`min(/Linux memory SNMP/system.swap.pfree[snmp],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux memory SNMP/system.swap.total[memTotalSwap.0])>0` |WARNING |<p>**Depends on**:</p><p>- High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m)</p><p>- Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})</p> | +|Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2}) |<p>-</p> |`max(/Linux memory SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux memory SNMP/vm.memory.total[memTotalReal.0])>0` |AVERAGE | | +|High swap space usage (less than {$SWAP.PFREE.MIN.WARN}% free) |<p>This trigger is ignored, if there is no swap configured</p> |`max(/Linux memory SNMP/system.swap.pfree[snmp],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux memory SNMP/system.swap.total[memTotalSwap.0])>0` |WARNING |<p>**Depends on**:</p><p>- High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m)</p><p>- Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})</p> | ## Feedback @@ -163,7 +163,7 @@ There are no template links in this template. |Name|Description|Expression|Severity|Dependencies and additional info| |----|-----------|----|----|----| -|Load average is too high (per CPU load over {$LOAD_AVG_PER_CPU.MAX.WARN} for 5m) |<p>Per CPU load average is too high. Your system may be slow to respond.</p> |`min(/Linux CPU SNMP/system.cpu.load.avg1[laLoad.1],5m)/last(/Linux CPU SNMP/system.cpu.num[snmp])>{$LOAD_AVG_PER_CPU.MAX.WARN} and last(/Linux CPU SNMP/system.cpu.load.avg5[laLoad.2])>0 and last(/Linux CPU SNMP/system.cpu.load.avg15[laLoad.3])>0 ` |AVERAGE | | +|Load average is too high (per CPU load over {$LOAD_AVG_PER_CPU.MAX.WARN} for 5m) |<p>Per CPU load average is too high. Your system may be slow to respond.</p> |`min(/Linux CPU SNMP/system.cpu.load.avg1[laLoad.1],5m)/last(/Linux CPU SNMP/system.cpu.num[snmp])>{$LOAD_AVG_PER_CPU.MAX.WARN} and last(/Linux CPU SNMP/system.cpu.load.avg5[laLoad.2])>0 and last(/Linux CPU SNMP/system.cpu.load.avg15[laLoad.3])>0` |AVERAGE | | |High CPU utilization (over {$CPU.UTIL.CRIT}% for 5m) |<p>CPU utilization is too high. The system might be slow to respond.</p> |`min(/Linux CPU SNMP/system.cpu.util[snmp,{#SNMPINDEX}],5m)>{$CPU.UTIL.CRIT}` |WARNING | | ## Feedback @@ -375,17 +375,17 @@ There are no template links in this template. |Name|Description|Expression|Severity|Dependencies and additional info| |----|-----------|----|----|----| -|Load average is too high (per CPU load over {$LOAD_AVG_PER_CPU.MAX.WARN} for 5m) |<p>Per CPU load average is too high. Your system may be slow to respond.</p> |`min(/Linux SNMP/system.cpu.load.avg1[laLoad.1],5m)/last(/Linux SNMP/system.cpu.num[snmp])>{$LOAD_AVG_PER_CPU.MAX.WARN} and last(/Linux SNMP/system.cpu.load.avg5[laLoad.2])>0 and last(/Linux SNMP/system.cpu.load.avg15[laLoad.3])>0 ` |AVERAGE | | +|Load average is too high (per CPU load over {$LOAD_AVG_PER_CPU.MAX.WARN} for 5m) |<p>Per CPU load average is too high. Your system may be slow to respond.</p> |`min(/Linux SNMP/system.cpu.load.avg1[laLoad.1],5m)/last(/Linux SNMP/system.cpu.num[snmp])>{$LOAD_AVG_PER_CPU.MAX.WARN} and last(/Linux SNMP/system.cpu.load.avg5[laLoad.2])>0 and last(/Linux SNMP/system.cpu.load.avg15[laLoad.3])>0` |AVERAGE | | |High CPU utilization (over {$CPU.UTIL.CRIT}% for 5m) |<p>CPU utilization is too high. The system might be slow to respond.</p> |`min(/Linux SNMP/system.cpu.util[snmp,{#SNMPINDEX}],5m)>{$CPU.UTIL.CRIT}` |WARNING | | |System name has changed (new name: {ITEM.VALUE}) |<p>System name has changed. Ack to close.</p> |`last(/Linux SNMP/system.name,#1)<>last(/Linux SNMP/system.name,#2) and length(last(/Linux SNMP/system.name))>0` |INFO |<p>Manual close: YES</p> | |High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m) |<p>The system is running out of free memory.</p> |`min(/Linux SNMP/vm.memory.util[snmp],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 (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2}) |<p>-</p> |`min(/Linux SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux SNMP/vm.memory.total[memTotalReal.0])>0` |AVERAGE | | -|High swap space usage (less than {$SWAP.PFREE.MIN.WARN}% free) |<p>This trigger is ignored, if there is no swap configured</p> |`min(/Linux SNMP/system.swap.pfree[snmp],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux SNMP/system.swap.total[memTotalSwap.0])>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> | +|Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2}) |<p>-</p> |`max(/Linux SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux SNMP/vm.memory.total[memTotalReal.0])>0` |AVERAGE | | +|High swap space usage (less than {$SWAP.PFREE.MIN.WARN}% free) |<p>This trigger is ignored, if there is no swap configured</p> |`max(/Linux SNMP/system.swap.pfree[snmp],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux SNMP/system.swap.total[memTotalSwap.0])>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}({#IFALIAS}): In half-duplex mode |<p>Please check autonegotiation settings and cabling</p> |`last(/Linux SNMP/net.if.duplex[dot3StatsDuplexStatus.{#SNMPINDEX}])=2` |WARNING |<p>Manual close: YES</p> | |Interface {#IFNAME}({#IFALIAS}): 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 SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}])=2 and (last(/Linux SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}],#1)<>last(/Linux SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}],#2))`<p>Recovery expression:</p>`last(/Linux SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}])<>2 or {$IFCONTROL:"{#IFNAME}"}=0` |AVERAGE |<p>Manual close: YES</p> | |Interface {#IFNAME}({#IFALIAS}): High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%) |<p>The network interface utilization is close to its estimated maximum bandwidth.</p> |`(avg(/Linux SNMP/net.if.in[ifHCInOctets.{#SNMPINDEX}],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}]) or avg(/Linux SNMP/net.if.out[ifHCOutOctets.{#SNMPINDEX}],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])) and last(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])>0`<p>Recovery expression:</p>`avg(/Linux SNMP/net.if.in[ifHCInOctets.{#SNMPINDEX}],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}]) and avg(/Linux SNMP/net.if.out[ifHCOutOctets.{#SNMPINDEX}],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}({#IFALIAS}): Link down</p> | |Interface {#IFNAME}({#IFALIAS}): High error rate (>{$IF.ERRORS.WARN:"{#IFNAME}"} for 5m) |<p>Recovers when below 80% of {$IF.ERRORS.WARN:"{#IFNAME}"} threshold</p> |`min(/Linux SNMP/net.if.in.errors[ifInErrors.{#SNMPINDEX}],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} or min(/Linux SNMP/net.if.out.errors[ifOutErrors.{#SNMPINDEX}],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"}`<p>Recovery expression:</p>`max(/Linux SNMP/net.if.in.errors[ifInErrors.{#SNMPINDEX}],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8 and max(/Linux SNMP/net.if.out.errors[ifOutErrors.{#SNMPINDEX}],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}({#IFALIAS}): Link down</p> | -|Interface {#IFNAME}({#IFALIAS}): 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 SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])<0 and last(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])>0 and ( last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=6 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=7 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=11 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=62 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=69 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=117 ) and (last(/Linux SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}])<>2) `<p>Recovery expression:</p>`(change(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])>0 and last(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}],#2)>0) or (last(/Linux SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}({#IFALIAS}): Link down</p> | +|Interface {#IFNAME}({#IFALIAS}): 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 SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])<0 and last(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])>0 and ( last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=6 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=7 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=11 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=62 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=69 or last(/Linux SNMP/net.if.type[ifType.{#SNMPINDEX}])=117 ) and (last(/Linux SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}])<>2)`<p>Recovery expression:</p>`(change(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])>0 and last(/Linux SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}],#2)>0) or (last(/Linux SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}])=2)` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}({#IFALIAS}): Link down</p> | |{HOST.NAME} has been restarted (uptime < 10m) |<p>Uptime is less than 10 minutes</p> |`last(/Linux SNMP/system.uptime[sysUpTime.0])<10m` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- No SNMP data collection</p> | |No SNMP data collection |<p>SNMP is not available for polling. Please check device connectivity and SNMP settings.</p> |`max(/Linux SNMP/zabbix[host,snmp,available],{$SNMP.TIMEOUT})=0` |WARNING |<p>**Depends on**:</p><p>- Unavailable by ICMP ping</p> | |Unavailable by ICMP ping |<p>Last three attempts returned timeout. Please check device connectivity.</p> |`max(/Linux SNMP/icmpping,#3)=0` |HIGH | | |