prometheus+grafana监控linux下的zookeeper(四)
一、监控inux下的zookeeper安装(9141端口)
下载地址https://github.com/carlpett/zookeeper_exporter
采用的是docker版安装
# docker load -i zookeeper_exporter.tar
# docker run -p 9141:9141--name=zookeeper-exporter -d 镜像id -zookeeper 要监控的zookeeper的ip加端口
访问:http://zookeeper_exporterIP端口
二、监控zookeeper常用promQL
znode节点数量
sum(zk_znode_count{instance=~"$zk"})by(instance)
watch订阅发布数量
sum(zk_watch_count{instance=~"$zk"})by(instance)
活跃连接数
sum((zk_num_alive_connections{instance=~"$zk"})) by (instance)
三、监控效果展示