zabbix示例之监控Redis状态(九)
监控redis也是通过info信息来监控redis的状态:http://www.51niux.com/?id=130 #此链接里面有info信息各参数的意思
一、 zabbix监控单实例redis(通过自动发现的方式)
#这种方式呢也是不太推荐的一种方式,虽然比较省事,但是在出图上面就有点麻烦了,这里脚本格式就不写的那么严谨了。
1.1 客户端的配置
自动发现脚本编写:
# cat /etc/zabbix/scripts/redis_parameter #自动发现redis脚本参数的脚本
#!/bin/bash /usr/local/bin/redis-cli -p 3000 -a redis66cs "info">/home/zabbix/tmp/info.txt cat /tmp/info.txt |grep -v "^#"|awk -F ":" {'print $1'}|grep -v [[:space:]] >/home/zabbix/tmp/info_parameter Redis_parameter_discovery () { Redis_Site=`cat /home/zabbix/tmp/info_parameter` Redis_Site_Num=`echo ${Redis_Site}|awk {'print NF'}` Redis_Site_parameter=($Redis_Site) printf '{\n' printf '\t"data":[\n' for((i=0;i<${Redis_Site_Num};i++)) { if [ `expr $i + 1 ` != ${Redis_Site_Num} ];then printf "\t{\"{#SITENAME}\":\"${Redis_Site_parameter[$i]}\"},\n" else printf "\t{\"{#SITENAME}\":\"${Redis_Site_parameter[$i]}\"}\n" fi } printf '\t]\n' printf '}\n' } case "$1" in redis_parameter_discovery) Redis_parameter_discovery ;; *) echo "Usage:$0 redis_parameter_discovery" ;; esac
#这是是根据之前写的硬盘自动发现。网卡自动发现的脚本改的,这种就是将redis的info信息里面左边的参数名都提取出来输出为json格式。
创建上面脚本对应的目录和文件:
#mkdir /home/zabbix/tmp
#touch /home/zabbix/tmp/info.txt
#touch /home/zabbix/tmp/info_parameter
#chown -R zabbix:zabbix /home/zabbix
#chmod 777 /home/zabbix/tmp/{info.txt,info_parameter}
编写redis的info取值的脚本:
# cat /etc/zabbix/scripts/redis_info.sh #这个脚本就是根据自动发现传过来的info的参数名进行grep取值
#!/bin/bash /usr/local/bin/redis-cli -p 3000 -a redis66cs "info">/home/zabbix/tmp/info.txt Redis_Site=`cat /home/zabbix/tmp/info_parameter` Redis_info_value=$(grep "$1"\: /home/zabbix/tmp/info.txt|awk -F ":" {'print $NF'}) echo $Redis_info_value
#注意这里一定grep 一定要是"$1"\:这种以:结尾,比如:used_memory:和 used_memory_human:,会精确匹配而非模糊匹配
编写自定义的key:
# cat /etc/zabbix/zabbix_agentd.conf.d/redis_parameter_discovery.conf #redis.parameter.discovery就是我们自定义的key
UserParameter=redis.parameter.discovery,/etc/zabbix/scripts/redis_parameter redis_parameter_discovery
#redis.parameter.discovery这个key的作用就是调用redis_parameter这个脚本,将redis的所有info的参数名提取出来。
# cat /etc/zabbix/zabbix_agentd.conf.d/redis_info_value.conf #通过上面自动发现提取出来的参数名作为$1传递给下面的脚本
UserParameter=redis.info.value[*],/etc/zabbix/scripts/redis_info.sh $1
给对应的脚本授权:
#chown -R zabbix:zabbix /etc/zabbix/*
#chmod +x zabbix:zabbix /etc/zabbix/scripts/*
重启客户端服务:
#/etc/init.d/zabbix/zabbix_agentd restart
博文来自:www.51niux.com
1.2 zabbix_proxy代理的操作
#/usr/local/zabbix/bin/zabbix_get -s 192.168.14.56 -k redis.parameter.discovery #测试redis的自动发现info参数的脚本
{ "data":[ {"{#SITENAME}":"redis_version"}, {"{#SITENAME}":"redis_git_sha1"}, {"{#SITENAME}":"redis_git_dirty"}, {"{#SITENAME}":"redis_build_id"}, {"{#SITENAME}":"redis_mode"}, {"{#SITENAME}":"os"}, {"{#SITENAME}":"arch_bits"}, {"{#SITENAME}":"multiplexing_api"}, {"{#SITENAME}":"gcc_version"}, {"{#SITENAME}":"process_id"}, {"{#SITENAME}":"run_id"}, {"{#SITENAME}":"tcp_port"}, {"{#SITENAME}":"uptime_in_seconds"}, {"{#SITENAME}":"uptime_in_days"}, {"{#SITENAME}":"hz"}, {"{#SITENAME}":"lru_clock"}, {"{#SITENAME}":"executable"}, {"{#SITENAME}":"config_file"}, {"{#SITENAME}":"connected_clients"}, {"{#SITENAME}":"client_longest_output_list"}, {"{#SITENAME}":"client_biggest_input_buf"}, {"{#SITENAME}":"blocked_clients"}, {"{#SITENAME}":"used_memory"}, {"{#SITENAME}":"used_memory_human"}, {"{#SITENAME}":"used_memory_rss"}, {"{#SITENAME}":"used_memory_rss_human"}, {"{#SITENAME}":"used_memory_peak"}, {"{#SITENAME}":"used_memory_peak_human"}, {"{#SITENAME}":"total_system_memory"}, {"{#SITENAME}":"total_system_memory_human"}, {"{#SITENAME}":"used_memory_lua"}, {"{#SITENAME}":"used_memory_lua_human"}, {"{#SITENAME}":"maxmemory"}, {"{#SITENAME}":"maxmemory_human"}, {"{#SITENAME}":"maxmemory_policy"}, {"{#SITENAME}":"mem_fragmentation_ratio"}, {"{#SITENAME}":"mem_allocator"}, {"{#SITENAME}":"loading"}, {"{#SITENAME}":"rdb_changes_since_last_save"}, {"{#SITENAME}":"rdb_bgsave_in_progress"}, {"{#SITENAME}":"rdb_last_save_time"}, {"{#SITENAME}":"rdb_last_bgsave_status"}, {"{#SITENAME}":"rdb_last_bgsave_time_sec"}, {"{#SITENAME}":"rdb_current_bgsave_time_sec"}, {"{#SITENAME}":"aof_enabled"}, {"{#SITENAME}":"aof_rewrite_in_progress"}, {"{#SITENAME}":"aof_rewrite_scheduled"}, {"{#SITENAME}":"aof_last_rewrite_time_sec"}, {"{#SITENAME}":"aof_current_rewrite_time_sec"