zabbix常见报警处理方法

1.Zabbix poller processes more than 75% busy

2.3588:20150427:184450.321 value cache is fully used: please increase ValueCacheSize configuration parameter

### Option: ValueCacheSize
#       Size of history value cache, in bytes.
#       Shared memory size for caching item history data requests
#       Setting to 0 disables value cache.
#
# Mandatory: no
# Range: 0,128K-64G
# Default:
ValueCacheSize=128M

增大 ValueCacheSize的值

参考资料：

http://www.kaijia.me/2014/01/zabbix-poller-processes-more-than-75-busy-alert-issue-solved/