zabbix 设置告警邮件key值出现*UNKNOWN*的问题？
问题：Configuration--> Actions-->action编辑内容如下：
Trigger severity: {TRIGGER.SEVERITY} </br>
Latest value: {{HOST.HOST}:{ITEM.KEY}.last(0)} </br>
MAX for 15 minutes: {{HOST.HOST}:{ITEM.KEY}.max(900)}</br>
MINfor 15 minutes: {{HOST.HOST}:{ITEM.KEY}.min(900)}</br>
Event date: {EVENT.DATE}-{EVENT.TIME} </br>
</br>
[------Other information-------] </br>
[******CPU******] </br>
CPU load:<span style="color:#FF0000;"> {{HOST.HOST}:system.cpu.load.last(0)} </br></span>
CPU iowait percent: {{HOST.HOST}:system.cpu.util[,iowait].last(0)} </br>
CPU idle percent: {{HOST.HOST}:system.cpu.util[,idle].last(0)} </br>
[******Memory******] </br>
Memory total: {{HOST.HOST}:vm.memory.size.last(0)} </br>
Memoryavailable Percent: <span style="color:#FF0000;">{{HOST.HOST}:vm.memory.size.last(0)}</span> </br>
[******DISK******] </br>
Disk Total Space : {{HOST.HOST}:vfs.fs.size[/,total].last(0)} </br>
Disk Free Space Percent: {{HOST.HOST}:vfs.fs.size[/,pfree].last(0)} </br>
Trigger URL: {TRIGGER.URL}
收到告警邮件：
Trigger severity: Warning
Latest value: 3
MAX for 15 minutes: 3
MIN for 15 minutes: 1
Event date: 2014.09.04-14:38:34
[------Other information-------]
[******CPU******]
CPU load: <span style="color:#FF0000;">*UNKNOWN* </span>
CPU iowait percent: 0.79 %
CPU idle percent: 91.23 %
[******Memory******]
Memory total: 3.74 GB
Memory available Percent:<span style="color:#FF0000;"> *UNKNOWN* </span>
[******DISK******]
Disk Total Space : 14.46 GB
Disk Free Space Percent: 82.21 %
Trigger URL:
对出现*UNKNOWN*的key值测试可以取到值：
# zabbix_get -s 192.168.136.130 -k system.cpu.load
0.050000
解决办法:
未解决。
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