redis实例动态监控 1:我先在虚拟机上创建4个redis实例,分别在6379,7379,8379,9379端口监听 2:在客户端需要如下: [root@zabbixclient3 zabbix_agentd.conf.d]# pwd /usr/local/zabbix/etc/zabbix_agentd.conf.d [root@zabbixclient3 zabbix_agentd.conf.d]# ll -rw-r--r-- 1 root root 221 Feb 1 00:32 redis.conf [root@zabbixclient3 zabbix_agentd.conf.d]# cat redis.conf ##内容如下: UserParameter=zabbix_low_discovery[*],/bin/bash /usr/local/zabbix/bin/redis_low_discovery.sh $1 UserParameter=redis_stats[*],(echo info; sleep 1) | /usr/local/redis/bin/redis-cli -a redis -p $1 2>&1 |grep $2|cut -d : -f2 ##这里是因为redis实例加了密码,对应空密码的redis实例,只需要telnet 即可,加了密码之后,telnet就不工作了,只好使用redis-cli Sh脚本内容如下: [root@zabbixclient3 zabbix_agentd.conf.d]# cd /usr/local/zabbix/bin/ [root@zabbixclient3 bin]# ll total 548 -rwxr-xr-x 1 zabbix zabbix 1059 Jan 31 23:48 redis_low_discovery.sh -rwxr-xr-x. 1 root root 245863 Nov 10 10:16 zabbix_get -rwxr-xr-x. 1 root root 303352 Nov 10 10:16 zabbix_sender [root@zabbixclient3 bin]# cat redis_low_discovery.sh #!/bin/bash #Fucation:mysql low-level discovery #Script_name redis_low_discovery.sh redis() { port=($(sudo netstat -tpln | awk -F "[ :]+" '/redis/ && /0.0.0.0/ {print $5}')) printf '{\n' printf '\t"data":[\n' for key in ${!port[@]} do if [[ "${#port[@]}" -gt 1 && "${key}" -ne "$((${#port[@]}-1))" ]];then socket=`ps aux|grep ${port[${key}]}|grep -v grep|awk -F '=' '{print $10}'|cut -d ' ' -f 1` printf '\t {\n' printf "\t\t\t\"{#REDISPORT}\":\"${port[${key}]}\"},\n" else [[ "${key}" -eq "((${#port[@]}-1))" ]] socket=`ps aux|grep ${port[${key}]}|grep -v grep|awk -F '=' '{print $10}'|cut -d ' ' -f 1` printf '\t {\n' printf "\t\t\t\"{#REDISPORT}\":\"${port[${key}]}\"}\n" fi done printf '\t ]\n' printf '}\n' }
redis $1 ##尤其要注意这一行! 修改/usr/local/zabbix/etc/zabbix_agentd.conf,将redis.conf include进去!于是增加一行: Include=/usr/local/zabbix/etc/zabbix_agentd.conf.d/ ##将该目录include进去,则该目录下所有的文件都会被include进去!
把redis_low_discovery.sh文件存放到/usr/local/zabbix/bin里,然后给与755权限, echo "zabbix ALL=(root) NOPASSWD:/bin/netstat">>/etc/sudoers #Disable requiretty sed -i 's/^Defaults.*.requiretty/#Defaults requiretty/'/etc/sudoers
下面是zabbix
server上的配置,首先将模板导入到zabbix
server中,步骤省略。。。。。。
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