1、客戶端配置
[root@mysql zabbix_agentd.conf.d]# pwd /usr/local/zabbix-server/etc/zabbix_agentd.conf.d [root@mysql zabbix_agentd.conf.d]# cat custom_parameters.conf UserParameter=masterha_manager,[ `/bin/ps aux | /bin/grep -v grep | /bin/grep -o masterha_manager` == masterha_manager ] &> /dev/null ;echo $? UserParameter=crond,[ `/bin/ps aux | /bin/grep -v grep | /bin/grep -o crond` == crond ] &> /dev/null ;echo $? UserParameter=postfix,[ `/bin/ps aux | /bin/grep -v grep | /bin/grep -o postfix` == postfix ] &> /dev/null ;echo $? UserParameter=error,/usr/local/zabbix-server/error_log.sh
2、檢查日志關鍵字腳本
#!/bin/bash msg=`tail -n 100 /var/log/secure | grep -iE "error" ` if [ ! -n "$msg" ];then echo "OK" exit 0 else echo "error" exit 0 fi
3、zabbix 監控項和觸發器配置
監控項配置:
觸發器配置:
4、告警展示
zabbix_get查看agent端的key值提示沒有權限:Permission denied
zabbix 平台監控項獲取監控值為
sh /root/test.sh: Permission denied
分析結果:agent端的selinux和firewalld已經關閉,zabbix agent 沒有執行腳本的權限
需要更改agent的配置文件
vim /etc/zabbix/zabbix_agent.conf
修改為
AllowRoot=1