网络设备:
端口down告警:流量小于0.1时触发告警
{HOST.NAME}reth0(xe-9/0/0)_inbound_down
{HS-SRV-SW-01X02:link.r730.5.0.in.last()}<0.1
配置cpu不可用告警:无法读取CPU参数
{DS-CORE-SW-01X02-MX960:core.re.cpu.0.nodata(2m)}=1 or {DS-CORE-SW-01X02-MX960:core.re.cpu.1.nodata(2m)}=1
配置cpu高于30%告警
{DS-CORE-SW-01X02-MX960:core.re.cpu.0.avg(3m)}>30 or {DS-CORE-SW-01X02-MX960:core.re.cpu.1.avg(3m)}>30
配置防火墙会话过高告警:平均3分钟内高于100K
{JS-INT-FW-01X02:fw.sess.0.avg(3m)}>100K
主机触发器:
主机一般可以通过template模板来调用,但是也有一些触发器可能需要自己定义,例如某些额外添加的磁盘
需求分析:
zabbix默认情况下只能识别到操作系统本地磁盘创建的目录,但是有时候系统上会mount nfs目录,所以需要另外配置。
配置举例 |
配置–主机–触发器–创建触发器 |
配置–主机–触发器–创建触发器 |
当前目录下indoes告警 |
/home: Free inodes in % |
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/home: Running out of free inodes (free < {$VFS.FS.INODE.PFREE.MIN.CRIT:”/home”}%) |
{rd1:vfs.fs.inode[/home,pfree].min(5m)}<{$VFS.FS.INODE.PFREE.MIN.CRIT:”/home”} |
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/home: Running out of free inodes (free < {$VFS.FS.INODE.PFREE.MIN.WARN:”/home”}%) |
{rd1:vfs.fs.inode[/home,pfree].min(5m)}<{$VFS.FS.INODE.PFREE.MIN.WARN:”/home”} |
当前目录空间使用率告警 |
/home: Space utilization |
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/home: Disk space is critically low (used > {$VFS.FS.PUSED.MAX.CRIT:”/home”}%) |
{rd1:vfs.fs.size[/home,pused].last()}>{$VFS.FS.PUSED.MAX.CRIT:”/home”} and (({rd1:vfs.fs.size[/home,total].last()}-{rd1:vfs.fs.size[/home,used].last()})<5G or {rd1:vfs.fs.size[/home,pused].timeleft(1h,,100)}<1d) |
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/home: Disk space is low (used > {$VFS.FS.PUSED.MAX.WARN:”/home”}%) |
{rd1:vfs.fs.size[/home,pused].last()}>{$VFS.FS.PUSED.MAX.WARN:”/home”} and (({rd1:vfs.fs.size[/home,total].last()}-{rd1:vfs.fs.size[/home,used].last()})<10G or {rd1:vfs.fs.size[/home,pused].timeleft(1h,,100)}<1d) |
总空间告警 |
/home: Total space |
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/home: Disk space is critically low (used > {$VFS.FS.PUSED.MAX.CRIT:”/home”}%) |
{rd1:vfs.fs.size[/home,pused].last()}>{$VFS.FS.PUSED.MAX.CRIT:”/home”} and (({rd1:vfs.fs.size[/home,total].last()}-{rd1:vfs.fs.size[/home,used].last()})<5G or {rd1:vfs.fs.size[/home,pused].timeleft(1h,,100)}<1d) |
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/home: Disk space is low (used > {$VFS.FS.PUSED.MAX.WARN:”/home”}%) |
{rd1:vfs.fs.size[/home,pused].last()}>{$VFS.FS.PUSED.MAX.WARN:”/home”} and (({rd1:vfs.fs.size[/home,total].last()}-{rd1:vfs.fs.size[/home,used].last()})<10G or {rd1:vfs.fs.size[/home,pused].timeleft(1h,,100)}<1d) |
使用率告警 |
/home: Used space |
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/home: Disk space is critically low (used > {$VFS.FS.PUSED.MAX.CRIT:”/home”}%) |
{rd1:vfs.fs.size[/home,pused].last()}>{$VFS.FS.PUSED.MAX.CRIT:”/home”} and (({rd1:vfs.fs.size[/home,total].last()}-{rd1:vfs.fs.size[/home,used].last()})<5G or {rd1:vfs.fs.size[/home,pused].timeleft(1h,,100)}<1d) |
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/home: Disk space is low (used > {$VFS.FS.PUSED.MAX.WARN:”/home”}%) |
{rd1:vfs.fs.size[/home,pused].last()}>{$VFS.FS.PUSED.MAX.WARN:”/home”} and (({rd1:vfs.fs.size[/home,total].last()}-{rd1:vfs.fs.size[/home,used].last()})<10G or {rd1:vfs.fs.size[/home,pused].timeleft(1h,,100)}<1d) |