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Zabbix监控Redis状态

2020-07-05 10:34:36  阅读:306  来源: 互联网

标签:info used SITENAME Redis redis zabbix Zabbix 监控 parameter


监控redis通过info信息来监控redis的状态
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
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

脚本中的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
zabbix_proxy代理的操作

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"},
{"{#SITENAME}":"aof_last_bgrewrite_status"},
{"{#SITENAME}":"aof_last_write_status"},
{"{#SITENAME}":"total_connections_received"},
{"{#SITENAME}":"total_commands_processed"},
{"{#SITENAME}":"instantaneous_ops_per_sec"},
{"{#SITENAME}":"total_net_input_bytes"},
{"{#SITENAME}":"total_net_output_bytes"},
{"{#SITENAME}":"instantaneous_input_kbps"},
{"{#SITENAME}":"instantaneous_output_kbps"},
{"{#SITENAME}":"rejected_connections"},
{"{#SITENAME}":"sync_full"},
{"{#SITENAME}":"sync_partial_ok"},
{"{#SITENAME}":"sync_partial_err"},
{"{#SITENAME}":"expired_keys"},
{"{#SITENAME}":"evicted_keys"},
{"{#SITENAME}":"keyspace_hits"},
{"{#SITENAME}":"keyspace_misses"},
{"{#SITENAME}":"pubsub_channels"},
{"{#SITENAME}":"pubsub_patterns"},
{"{#SITENAME}":"latest_fork_usec"},
{"{#SITENAME}":"migrate_cached_sockets"},
{"{#SITENAME}":"role"},
{"{#SITENAME}":"connected_slaves"},
{"{#SITENAME}":"master_repl_offset"},
{"{#SITENAME}":"repl_backlog_active"},
{"{#SITENAME}":"repl_backlog_size"},
{"{#SITENAME}":"repl_backlog_first_byte_offset"},
{"{#SITENAME}":"repl_backlog_histlen"},
{"{#SITENAME}":"used_cpu_sys"},
{"{#SITENAME}":"used_cpu_user"},
{"{#SITENAME}":"used_cpu_sys_children"},
{"{#SITENAME}":"used_cpu_user_children"},
{"{#SITENAME}":"cluster_enabled"}
]
}
redis的Info信息总共有82个参数,用上面的自定义key已经都取出来了。

/usr/local/zabbix/bin/zabbix_get -s 192.168.14.56 -k redis.info.value[used_memory] #测试redis.info.value传参也可以
821512
创建redis模板

1.创建模板

 

 


2.创建应用集

 

 


3.添加自动发现规则

 

 

 

 


选择主机添加模板

上面已经将一个简单的Redis模板创建完成了,现在找一个主机进行添加吧。

 

 


点击此主机的自动发现,如果最后边的状态有红色的叹号,说明哪里会有问题,鼠标移动到叹号哪里也会有提示

 

 


点击此主机的监控项选择Redis应用集,可以看到我们设置的自动发现规则里面的监控项原型生效了。一共两页82行。

检查是否有数据

查看最新数据,选择主机以及应用集,查看是否能采集到数据。

 

 


从上图可以看到我们已经可以对redis的info信息的每一项参数进行数据采集了.

 

标签:info,used,SITENAME,Redis,redis,zabbix,Zabbix,监控,parameter
来源: https://www.cnblogs.com/guarderming/p/13238023.html

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