zabbix系列zabbix3.4监控mysql5.7
yanconggod0人评论79694人阅读2018-01-31 16:20:33
本来想用python脚本监控一下mysql的,没有找到相关资料,懒得折腾了,使用官方自带的监控模板进行监控mysql
添加zabbix-agent配置文件
把默认的userparameter_mysql.conf 文件进行替换为一下内容
[[email protected] zabbix_agentd.d]# cat userparameter_mysql.conf
#UserParameter=mysql.status[*],echo "show global status where Variable_name='$1';" | HOME=/var/lib/zabbix mysql -N | awk '{print $$2}'
UserParameter=mysql.status[*],/etc/zabbix/script/mysql/chk_mysql.sh $1
#UserParameter=mysql.size[*],bash -c 'echo "select sum($(case "$3" in both|"") echo "data_length+index_length";; data|index) echo "$3_length";; free) echo "data_free";; esac)) from information_schema.tables$([[ "$1" = "all" || ! "$1" ]] || echo " where table_schema=\"$1\"")$([[ "$2" = "all" || ! "$2" ]] || echo "and table_name=\"$2\"");" | HOME=/var/lib/zabbix mysql -N'
#UserParameter=mysql.ping,HOME=/var/lib/zabbix mysqladmin ping | grep -c alive
UserParameter=mysql.ping,mysqladmin -u root -pRoo -P3306 -h192.168.2.252 ping | grep -c alive
UserParameter=mysql.version,mysql -V
添加chk_mysql.sh脚本文件
/etc/zabbix/script/mysql/chk_mysql.sh
#!/bin/bash
# -------------------------------------------------------------------------------
# FileName: check_mysql.sh
# Revision: 1.0
# Date: 2018/01/31
# Author: chunk
# Email:
# Website:
# Description:
# Notes: ~
# -------------------------------------------------------------------------------
# Copyright:
# License: GPL
# 用户名
MYSQL_USER='root'
# 密码
MYSQL_PWD='Root'
# 主机地址/IP
MYSQL_HOST='192.168.2.252'
# 端口
MYSQL_PORT='3306'
# 数据连接
MYSQL_CONN="/usr/bin/mysqladmin -u${MYSQL_USER} -p${MYSQL_PWD} -h${MYSQL_HOST} -P${MYSQL_PORT}"
# 参数是否正确
if [ $# -ne "1" ];then
echo "arg error!"
fi
# 获取数据
case $1 in
Uptime)
result=`${MYSQL_CONN} status|cut -f2 -d":"|cut -f1 -d"T"`
echo $result
;;
Com_update)
result=`${MYSQL_CONN} extended-status |grep -w "Com_update"|cut -d"|" -f3`
echo $result
;;
Slow_queries)
result=`${MYSQL_CONN} status |cut -f5 -d":"|cut -f1 -d"O"`
echo $result
;;
Com_select)
result=`${MYSQL_CONN} extended-status |grep -w "Com_select"|cut -d"|" -f3`
echo $result
;;
Com_rollback)
result=`${MYSQL_CONN} extended-status |grep -w "Com_rollback"|cut -d"|" -f3`
echo $result
;;
Questions)
result=`${MYSQL_CONN} status|cut -f4 -d":"|cut -f1 -d"S"`
echo $result
;;
Com_insert)
result=`${MYSQL_CONN} extended-status |grep -w "Com_insert"|cut -d"|" -f3`
echo $result
;;
Com_delete)
result=`${MYSQL_CONN} extended-status |grep -w "Com_delete"|cut -d"|" -f3`
echo $result
;;
Com_commit)
result=`${MYSQL_CONN} extended-status |grep -w "Com_commit"|cut -d"|" -f3`
echo $result
;;
Bytes_sent)
result=`${MYSQL_CONN} extended-status |grep -w "Bytes_sent" |cut -d"|" -f3`
echo $result
;;
Bytes_received)
result=`${MYSQL_CONN} extended-status |grep -w "Bytes_received" |cut -d"|" -f3`
echo $result
;;
Com_begin)
result=`${MYSQL_CONN} extended-status |grep -w "Com_begin"|cut -d"|" -f3`
echo $result
;;
*)
echo "Usage:$0(Uptime|Com_update|Slow_queries|Com_select|Com_rollback|Questions|Com_insert|Com_delete|Com_commit|Bytes_sent|Bytes_received|Com_begin)"
;;
esac
在zabbix-web端主机添加模板链接
添加被监控服务的 mysql帐号:
GRANT PROCESS,SUPER,REPLICATION CLIENT ON *.* TO zabbix@'127.0.0.1' IDENTIFIED BY '123456';
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添加check脚本权限:
chmod 755 /etc/zabbix/chk_mysql.sh
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去zabbix服务器上面检查基本mysql服务器信息是否能正常获取到,zabbix_get -s 10.0.1.30 -p10050 -k”system.cpu.load[all,avg15]”;:
[[email protected]_test_121_12 html]# zabbix_get -s 10.0.1.30 -p10050 -k "system.cpu.load[all,avg15]";
0.050000
[[email protected]_test_121_12 html]#
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重启监控端agent
service zabbix-agent restart
zabbix server端测试是否有数据
[[email protected] ~]# zabbix_get -s 192.168.2.41 -k mysql.status[Questions]
3533479678
[Warning] Using a password on the command line interface can be insecure.
这个其实很简单,脚本中导入export MYSQL_PWD=<password>,或者/etc/bashrc导入export MYSQL_PWD=<password>
最后脚本少-p,大概格式是这样:
#原数据连接
# 数据连接
MYSQL_CONN="/usr/bin/mysqladmin -u${MYSQL_USER} -p${MYSQL_PWD} -h${MYSQL_HOST} -P${MYSQL_PORT}"
# 新数据连接
MYSQL_CONN="/usr/bin/mysqladmin -u${MYSQL_USER} -h${MYSQL_HOST} -P${MYSQL_PORT}"
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原文链接:https://blog.csdn.net/weixin_33788244/article/details/92384543