Configuration------->Create template------->:
Template name:DIY(Template的名子)
Visible name:可以为空
Groups in groups:Linux servers
完成Template
新建监控项：
Configuration---->DIY------->Create item----->Checksum of /etc/ssh/sshd_config
Name:Checksum of $1
Type:Zabbix agent(注意是被动不是主动zabbix agent“active”)
创建Triggers:
Configuration------>DIY----->Triggers------->Create trigger:
Name:/etc/ssh/sshd_config has been changed on {HOST.NAME}
Expression:{DIY:vfs.file.cksum[/etc/ssh/sshd_config].diff()}=1
