diff options
Diffstat (limited to 'templates/os/linux_prom/README.md')
| -rw-r--r-- | templates/os/linux_prom/README.md | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/templates/os/linux_prom/README.md b/templates/os/linux_prom/README.md index af1728e96f6..104747227dd 100644 --- a/templates/os/linux_prom/README.md +++ b/templates/os/linux_prom/README.md @@ -44,6 +44,8 @@ No specific Zabbix configuration is required. |{$VFS.DEV.DEVNAME.NOT_MATCHES} |<p>This macro is used in block devices discovery. Can be overridden on the host or linked template level.</p> |`^(loop[0-9]*|sd[a-z][0-9]+|nbd[0-9]+|sr[0-9]+|fd[0-9]+|dm-[0-9]+|ram[0-9]+|ploop[a-z0-9]+|md[0-9]*|hcp[0-9]*|zram[0-9]*)` | |{$VFS.DEV.READ.AWAIT.WARN} |<p>Disk read average response time (in ms) before the trigger would fire.</p> |`20` | |{$VFS.DEV.WRITE.AWAIT.WARN} |<p>Disk write average response time (in ms) before the trigger would fire.</p> |`20` | +|{$VFS.FS.FREE.MIN.CRIT} |<p>The critical threshold of the filesystem utilization.</p> |`5G` | +|{$VFS.FS.FREE.MIN.WARN} |<p>The warning threshold of the filesystem utilization.</p> |`10G` | |{$VFS.FS.FSDEVICE.MATCHES} |<p>This macro is used in filesystems discovery. Can be overridden on the host or linked template level.</p> |`^.+$` | |{$VFS.FS.FSDEVICE.NOT_MATCHES} |<p>This macro is used in filesystems discovery. Can be overridden on the host or linked template level.</p> |`^\s$` | |{$VFS.FS.FSNAME.MATCHES} |<p>This macro is used in filesystems discovery. Can be overridden on the host or linked template level.</p> |`.+` | @@ -75,7 +77,7 @@ There are no template links in this template. |CPU |Load average (5m avg) |<p>-</p> |DEPENDENT |system.cpu.load.avg5[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `node_load5`</p> | |CPU |Load average (15m avg) |<p>-</p> |DEPENDENT |system.cpu.load.avg15[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `node_load15`</p> | |CPU |Number of CPUs |<p>-</p> |DEPENDENT |system.cpu.num[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_seconds_total)?$",cpu=~".+",mode="idle"}`</p><p>- JAVASCRIPT: `//count the number of cores return JSON.parse(value).length `</p> | -|CPU |CPU utilization |<p>CPU utilization in %</p> |DEPENDENT |system.cpu.util[node_exporter]<p>**Preprocessing**:</p><p>- JAVASCRIPT: `//Calculate utilization return (100 - value) `</p> | +|CPU |CPU utilization |<p>CPU utilization in %.</p> |DEPENDENT |system.cpu.util[node_exporter]<p>**Preprocessing**:</p><p>- JAVASCRIPT: `//Calculate utilization return (100 - value) `</p> | |CPU |CPU idle time |<p>The time the CPU has spent doing nothing.</p> |DEPENDENT |system.cpu.idle[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_seconds_total)?$",cpu=~".+",mode="idle"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | |CPU |CPU system time |<p>The time the CPU has spent running the kernel and its processes.</p> |DEPENDENT |system.cpu.system[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_seconds_total)?$",cpu=~".+",mode="system"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | |CPU |CPU user time |<p>The time the CPU has spent running users' processes that are not niced.</p> |DEPENDENT |system.cpu.user[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_seconds_total)?$",cpu=~".+",mode="user"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | @@ -84,8 +86,8 @@ There are no template links in this template. |CPU |CPU nice time |<p>The time the CPU has spent running users' processes that have been niced.</p> |DEPENDENT |system.cpu.nice[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_seconds_total)?$",cpu=~".+",mode="nice"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | |CPU |CPU iowait time |<p>Amount of time the CPU has been waiting for I/O to complete.</p> |DEPENDENT |system.cpu.iowait[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_seconds_total)?$",cpu=~".+",mode="iowait"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | |CPU |CPU interrupt time |<p>The amount of time the CPU has been servicing hardware interrupts.</p> |DEPENDENT |system.cpu.interrupt[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_seconds_total)?$",cpu=~".+",mode="irq"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | -|CPU |CPU guest time |<p>Guest time (time spent running a virtual CPU for a guest operating system)</p> |DEPENDENT |system.cpu.guest[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_guest_seconds_total)?$",cpu=~".+",mode=~"^(?:user|guest)$"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | -|CPU |CPU guest nice time |<p>Time spent running a niced guest (virtual CPU for guest operating systems under the control of the Linux kernel)</p> |DEPENDENT |system.cpu.guest_nice[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_guest_seconds_total)?$",cpu=~".+",mode=~"^(?:nice|guest_nice)$"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | +|CPU |CPU guest time |<p>Guest time (time spent running a virtual CPU for a guest operating system).</p> |DEPENDENT |system.cpu.guest[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_guest_seconds_total)?$",cpu=~".+",mode=~"^(?:user|guest)$"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | +|CPU |CPU guest nice time |<p>Time spent running a niced guest (virtual CPU for guest operating systems under the control of the Linux kernel).</p> |DEPENDENT |system.cpu.guest_nice[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_TO_JSON: `{__name__=~"^node_cpu(?:_guest_seconds_total)?$",cpu=~".+",mode=~"^(?:nice|guest_nice)$"}`</p><p>- JAVASCRIPT: `The text is too long. Please see the template.`</p><p>- CHANGE_PER_SECOND</p><p>- MULTIPLIER: `100`</p> | |CPU |Interrupts per second |<p>-</p> |DEPENDENT |system.cpu.intr[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `{__name__=~"node_intr"}`</p><p>- CHANGE_PER_SECOND</p> | |CPU |Context switches per second |<p>-</p> |DEPENDENT |system.cpu.switches[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `{__name__=~"node_context_switches"}`</p><p>- CHANGE_PER_SECOND</p> | |General |System boot time |<p>-</p> |DEPENDENT |system.boottime[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `{__name__=~"^node_boot_time(?:_seconds)?$"}`</p> | @@ -97,7 +99,7 @@ There are no template links in this template. |Inventory |Operating system |<p>-</p> |DEPENDENT |system.sw.os[node_exporter]<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> | |Inventory |Operating system architecture |<p>Operating system architecture of the host.</p> |DEPENDENT |system.sw.arch[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `node_uname_info`: `label`: `machine`</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> | |Memory |Memory utilization |<p>Memory used percentage is calculated as (total-available)/total*100.</p> |CALCULATED |vm.memory.util[node_exporter]<p>**Expression**:</p>`(last(//vm.memory.total[node_exporter])-last(//vm.memory.available[node_exporter]))/last(//vm.memory.total[node_exporter])*100` | -|Memory |Total memory |<p>Total memory in Bytes</p> |DEPENDENT |vm.memory.total[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `{__name__=~"node_memory_MemTotal"}`</p> | +|Memory |Total memory |<p>Total memory in Bytes.</p> |DEPENDENT |vm.memory.total[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `{__name__=~"node_memory_MemTotal"}`</p> | |Memory |Available memory |<p>Available memory, in Linux, available = free + buffers + cache. On other platforms calculation may vary. See also Appendixes in Zabbix Documentation about parameters of the vm.memory.size item.</p> |DEPENDENT |vm.memory.available[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `{__name__=~"node_memory_MemAvailable"}`</p> | |Memory |Total swap space |<p>The total space of swap volume/file in bytes.</p> |DEPENDENT |system.swap.total[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `{__name__=~"node_memory_SwapTotal"}`</p> | |Memory |Free swap space |<p>The free space of swap volume/file in bytes.</p> |DEPENDENT |system.swap.free[node_exporter]<p>**Preprocessing**:</p><p>- PROMETHEUS_PATTERN: `{__name__=~"node_memory_SwapFree"}`</p> | @@ -141,15 +143,15 @@ There are no template links in this template. |Operating system description has changed |<p>Operating system description has changed. Possible reasons that system has been updated or replaced. Ack to close.</p> |`last(/Linux by Prom/system.sw.os[node_exporter],#1)<>last(/Linux by Prom/system.sw.os[node_exporter],#2) and length(last(/Linux by Prom/system.sw.os[node_exporter]))>0` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- System name has changed (new name: {ITEM.VALUE})</p> | |High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m) |<p>The system is running out of free memory.</p> |`min(/Linux by Prom/vm.memory.util[node_exporter],5m)>{$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 Prom/vm.memory.available[node_exporter],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux by Prom/vm.memory.total[node_exporter])>0` |AVERAGE | | -|High swap space usage (less than {$SWAP.PFREE.MIN.WARN}% free) |<p>This trigger is ignored, if there is no swap configured</p> |`max(/Linux by Prom/system.swap.pfree[node_exporter],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux by Prom/system.swap.total[node_exporter])>0` |WARNING |<p>**Depends on**:</p><p>- High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m)</p><p>- Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})</p> | +|High swap space usage (less than {$SWAP.PFREE.MIN.WARN}% free) |<p>This trigger is ignored, if there is no swap configured.</p> |`max(/Linux by Prom/system.swap.pfree[node_exporter],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux by Prom/system.swap.total[node_exporter])>0` |WARNING |<p>**Depends on**:</p><p>- High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m)</p><p>- Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})</p> | |Interface {#IFNAME}({#IFALIAS}): High bandwidth usage (>{$IF.UTIL.MAX:"{#IFNAME}"}%) |<p>The network interface utilization is close to its estimated maximum bandwidth.</p> |`(avg(/Linux by Prom/net.if.in[node_exporter,"{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Prom/net.if.speed[node_exporter,"{#IFNAME}"]) or avg(/Linux by Prom/net.if.out[node_exporter,"{#IFNAME}"],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Linux by Prom/net.if.speed[node_exporter,"{#IFNAME}"])) and last(/Linux by Prom/net.if.speed[node_exporter,"{#IFNAME}"])>0`<p>Recovery expression:</p>`avg(/Linux by Prom/net.if.in[node_exporter,"{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Prom/net.if.speed[node_exporter,"{#IFNAME}"]) and avg(/Linux by Prom/net.if.out[node_exporter,"{#IFNAME}"],15m)<(({$IF.UTIL.MAX:"{#IFNAME}"}-3)/100)*last(/Linux by Prom/net.if.speed[node_exporter,"{#IFNAME}"])` |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 by Prom/net.if.in.errors[node_exporter,"{#IFNAME}"],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} or min(/Linux by Prom/net.if.out.errors[node_exporter"{#IFNAME}"],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"}`<p>Recovery expression:</p>`max(/Linux by Prom/net.if.in.errors[node_exporter,"{#IFNAME}"],5m)<{$IF.ERRORS.WARN:"{#IFNAME}"}*0.8 and max(/Linux by Prom/net.if.out.errors[node_exporter"{#IFNAME}"],5m)<{$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 by Prom/net.if.speed[node_exporter,"{#IFNAME}"])<0 and last(/Linux by Prom/net.if.speed[node_exporter,"{#IFNAME}"])>0 and ( last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])=6 or last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])=7 or last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])=11 or last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])=62 or last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])=69 or last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])=117 ) and (last(/Linux by Prom/net.if.status[node_exporter,"{#IFNAME}"])<>2) `<p>Recovery expression:</p>`(change(/Linux by Prom/net.if.speed[node_exporter,"{#IFNAME}"])>0 and last(/Linux by Prom/net.if.speed[node_exporter,"{#IFNAME}"],#2)>0) or (last(/Linux by Prom/net.if.status[node_exporter,"{#IFNAME}"])=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 by Prom/net.if.type[node_exporter,"{#IFNAME}"])<0 and last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])>0 and (last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])=6 or last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])=1) and (last(/Linux by Prom/net.if.status[node_exporter,"{#IFNAME}"])<>2) `<p>Recovery expression:</p>`(change(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"])>0 and last(/Linux by Prom/net.if.type[node_exporter,"{#IFNAME}"],#2)>0) or (last(/Linux by Prom/net.if.status[node_exporter,"{#IFNAME}"])=2) ` |INFO |<p>Manual close: YES</p><p>**Depends on**:</p><p>- Interface {#IFNAME}({#IFALIAS}): Link down</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 by Prom/net.if.status[node_exporter,"{#IFNAME}"])=2 and (last(/Linux by Prom/net.if.status[node_exporter,"{#IFNAME}"],#1)<>last(/Linux by Prom/net.if.status[node_exporter,"{#IFNAME}"],#2))`<p>Recovery expression:</p>`last(/Linux by Prom/net.if.status[node_exporter,"{#IFNAME}"])<>2 or {$IFCONTROL:"{#IFNAME}"}=0` |AVERAGE |<p>Manual close: YES</p> | |{HOST.NAME} has been restarted (uptime < 10m) |<p>The device uptime is less than 10 minutes.</p> |`last(/Linux by Prom/system.uptime[node_exporter])<10m` |WARNING |<p>Manual close: YES</p> | -|{#FSNAME}: Disk space is critically low (used > {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}%) |<p>Two conditions should match: First, space utilization should be above {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}.</p><p> Second condition should be one of the following:</p><p> - The disk free space is less than 5G.</p><p> - The disk will be full in less than 24 hours.</p> |`last(/Linux by Prom/vfs.fs.pused[node_exporter,"{#FSNAME}"])>{$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"} and ((last(/Linux by Prom/vfs.fs.total[node_exporter,"{#FSNAME}"])-last(/Linux by Prom/vfs.fs.used[node_exporter,"{#FSNAME}"]))<5G or timeleft(/Linux by Prom/vfs.fs.pused[node_exporter,"{#FSNAME}"],1h,100)<1d) ` |AVERAGE |<p>Manual close: YES</p> | -|{#FSNAME}: Disk space is low (used > {$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"}%) |<p>Two conditions should match: First, space utilization should be above {$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"}.</p><p> Second condition should be one of the following:</p><p> - The disk free space is less than 10G.</p><p> - The disk will be full in less than 24 hours.</p> |`last(/Linux by Prom/vfs.fs.pused[node_exporter,"{#FSNAME}"])>{$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"} and ((last(/Linux by Prom/vfs.fs.total[node_exporter,"{#FSNAME}"])-last(/Linux by Prom/vfs.fs.used[node_exporter,"{#FSNAME}"]))<10G or timeleft(/Linux by Prom/vfs.fs.pused[node_exporter,"{#FSNAME}"],1h,100)<1d) ` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- {#FSNAME}: Disk space is critically low (used > {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}%)</p> | +|{#FSNAME}: Disk space is critically low (used > {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}%) |<p>Two conditions should match: First, space utilization should be above {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}.</p><p> Second condition should be one of the following:</p><p> - The disk free space is less than {$VFS.FS.FREE.MIN.CRIT:"{#FSNAME}"}.</p><p> - The disk will be full in less than 24 hours.</p> |`last(/Linux by Prom/vfs.fs.pused[node_exporter,"{#FSNAME}"])>{$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"} and ((last(/Linux by Prom/vfs.fs.total[node_exporter,"{#FSNAME}"])-last(/Linux by Prom/vfs.fs.used[node_exporter,"{#FSNAME}"]))<{$VFS.FS.FREE.MIN.CRIT:"{#FSNAME}"} or timeleft(/Linux by Prom/vfs.fs.pused[node_exporter,"{#FSNAME}"],1h,100)<1d) ` |AVERAGE |<p>Manual close: YES</p> | +|{#FSNAME}: Disk space is low (used > {$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"}%) |<p>Two conditions should match: First, space utilization should be above {$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"}.</p><p> Second condition should be one of the following:</p><p> - The disk free space is less than {$VFS.FS.FREE.MIN.WARN:"{#FSNAME}"}.</p><p> - The disk will be full in less than 24 hours.</p> |`last(/Linux by Prom/vfs.fs.pused[node_exporter,"{#FSNAME}"])>{$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"} and ((last(/Linux by Prom/vfs.fs.total[node_exporter,"{#FSNAME}"])-last(/Linux by Prom/vfs.fs.used[node_exporter,"{#FSNAME}"]))<{$VFS.FS.FREE.MIN.WARN:"{#FSNAME}"} or timeleft(/Linux by Prom/vfs.fs.pused[node_exporter,"{#FSNAME}"],1h,100)<1d) ` |WARNING |<p>Manual close: YES</p><p>**Depends on**:</p><p>- {#FSNAME}: Disk space is critically low (used > {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}%)</p> | |{#FSNAME}: Running out of free inodes (free < {$VFS.FS.INODE.PFREE.MIN.CRIT:"{#FSNAME}"}%) |<p>It may become impossible to write to disk if there are no index nodes left.</p><p>As symptoms, 'No space left on device' or 'Disk is full' errors may be seen even though free space is available.</p> |`min(/Linux by Prom/vfs.fs.inode.pfree[node_exporter,"{#FSNAME}"],5m)<{$VFS.FS.INODE.PFREE.MIN.CRIT:"{#FSNAME}"}` |AVERAGE | | |{#FSNAME}: Running out of free inodes (free < {$VFS.FS.INODE.PFREE.MIN.WARN:"{#FSNAME}"}%) |<p>It may become impossible to write to disk if there are no index nodes left.</p><p>As symptoms, 'No space left on device' or 'Disk is full' errors may be seen even though free space is available.</p> |`min(/Linux by Prom/vfs.fs.inode.pfree[node_exporter,"{#FSNAME}"],5m)<{$VFS.FS.INODE.PFREE.MIN.WARN:"{#FSNAME}"}` |WARNING |<p>**Depends on**:</p><p>- {#FSNAME}: Running out of free inodes (free < {$VFS.FS.INODE.PFREE.MIN.CRIT:"{#FSNAME}"}%)</p> | |{#DEVNAME}: Disk read/write request responses are too high (read > {$VFS.DEV.READ.AWAIT.WARN:"{#DEVNAME}"} ms for 15m or write > {$VFS.DEV.WRITE.AWAIT.WARN:"{#DEVNAME}"} ms for 15m) |<p>This trigger might indicate disk {#DEVNAME} saturation.</p> |`min(/Linux by Prom/vfs.dev.read.await[node_exporter,"{#DEVNAME}"],15m) > {$VFS.DEV.READ.AWAIT.WARN:"{#DEVNAME}"} or min(/Linux by Prom/vfs.dev.write.await[node_exporter,"{#DEVNAME}"],15m) > {$VFS.DEV.WRITE.AWAIT.WARN:"{#DEVNAME}"}` |WARNING |<p>Manual close: YES</p> | |