zabbix监控平台监控mysql的各项数据指标

1. 搭建zabbix

http://blog.csdn.net/weixin_45842014/article/details/108723881

2. 监控数据

192.168.179.131(客户端)

vim /etc/zabbix/zabbix_agentd.d/mysql.conf
UserParameter=mysql[*],/etc/zabbix/scripts/mysql.sh $1

• 1
• 2

vim /etc/zabbix/scripts/mysql.sh
#!/bin/bash
mysql="mysql -ucheck -p123 -h 192.168.179.131"
case $1 inport)##端口ss -lptnu|grep 3306|wc -l;;process)##进程$mysql -e "show processlist"|wc -l;;status)mysql -uroot -e "show slave status\G;" 2>/dev/null |egrep "Running|Yes" |head  -n2|awk -F ':' '{print $2}'|wc -l;;#每秒可以处理的请求qps)question=`mysql -uroot -s -e 'show global status like "Question%";'|awk '{print $NF}'`time=`uptime|awk '{print $3}'|sed "s/,//g"|awk -F ':' '{print $1*3600+$2*60}'`qps=`echo "scale=4;$question/$time"|bc`echo $qps;;#每秒可以处理的事务量#事务提交(commit)与回滚(rollback)tps)commit=`mysql -uroot -s -e "show global status like 'Com_commit';"|awk '{print $NF}'`rollback=`mysql -uroot -s -e "show global status like 'Com_rollback';"|awk '{print $NF}'`time=time=`uptime |awk '{print $3*60}'`count=$((commit+rollback))tps=`echo "scale=4;$count/$time"|bc`echo $tps;;#监控MySQL的流量#发送Bytes_sent)mysqladmin -uzabbix -pzabbix  -S /var/lib/mysql/mysql.sock extended-status|grep -w "Bytes_sent"|awk  '{print $4}';;#接收Bytes_received)mysqladmin -uroot  -S /var/lib/mysql/mysql.sock extended-status|grep -w "Bytes_received"|awk  '{print $4}';;#mysql的吞吐量#增加Com_insert)mysqladmin -uroot extended-status|grep -w Com_insert|awk '{print $4}';;#删除Com_delete)mysqladmin -uroot extended-status|grep -w Com_delete|awk '{print $4}';;Com_update)#修改mysqladmin -uroot extended-status|grep -w Com_update|awk '{print $4}';;#查看Com_select)mysqladmin -uroot extended-status|grep -w Com_select|awk '{print $4}';;#数据库和指定表的大小db_size)mysql -uroot -e "select sum(data_length) from information_schema.tables where table_schema='mysql';"|sed -n "2p";;tb_size)mysql -uroot -e "select sum(data_length) from information_schema.tables where table_schema='mysql' and table_name='user';"|awk  'NR==2';;
esac

• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• 51
• 52
• 53
• 54
• 55
• 56
• 57
• 58
• 59
• 60
• 61
• 62
• 63
• 64
• 65
• 66

3. 测试能否获取数据

服务端

yum -y install zabbix-get

• 1

[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[qps]"
13.9324
[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[tps]"
246.5666
[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[Bytes_sent]"
86896767
[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[Bytes_received]"
27729800
[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[Com_insert]"
37217
[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[Com_delete]"
305
[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[Com_update]"
1096
[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[Com_select]"
73931
[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[db_size]"
555558
[root@localhost ~]# zabbix_get -s 192.168.194.130 -k "mysql[tb_size]"
420

• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20

流量监测

数据库的增删改查

监测库和表的大小




每秒可以处理的请求