review what i studied `date` - 2017-4-5

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mysql 配置参数在mysql初始前配置,负责有可能后期参数与默认初始化后的参数不一致导致mysql启动时报错。




grep -w 绝对匹配

[[email protected] tmp]# cat a.txt 
aa
aaa
aaaa

[[email protected] tmp]# grep -w aa a.txt 
aa

[[email protected] tmp]# grep aa a.txt 
aa
aaa
aaaa


添加zabbix 报警步骤

1、添加Triggers

2、设置Triggers触发报警的条件

3、添加actions

4、配置触发ACTIONS的环境

5、ACTIONS执行报警动作(EMAIL、SMS)或者远程执行命令(Remote_command)





附件是zabbix安装文档


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