clickhouse 20.x 与prometheus + grafana的集成(三)

标签（空测试用例格分隔）：clickhouse 系列

一：clickhouse 监控集成

1.1：clickhouse 与grafana 的集成

为grafana加载 支持的clickhouse 的监控 可以查看官网：

https://grafana.com/grafana/plugins/vertamedia-clickhouse-datasource/?tab=installation

插件安装：
     grafana-cli plugins install vertamedia-clickhouse-datasource
从新启动：grafana
    service grafana-server restart 

1.2：配置grafana 的dashboard

1.2 clickhouse 集成prometheus

vim /etc/clickhouse-server/config.xml 
------
# 将下面内容的注释打开
<prometheus>
   <endpoint>/metrics</endpoint>
   <port>9363</port>

   <metrics>true</metrics>
   <events>true</events>
   <asynchronous_metrics>true</asynchronous_metrics>
   <status_info>true</status_info>
 </prometheus>

# 如果有多个节点，需要在每个节点都进行配置
-------
之后从新启动clickhouse
systemctl stop clickhouse-server.service  停机所有集群
systemctl start clickhouse-server.service   所有节点全部启动
systemctl status clickhouse-server.service   所有节点查看clickhouse 节点状态

1.3 配置prometheus

cd /usr/local/prometheus
vim prometheus.yml
-----
- job_name: 'clickhouse-monitor'
    static_configs:
    - targets: ['192.168.100.141:9363']
      labels:
        app: ck01
        nodename: node01
        role: node
    - targets: ['192.168.100.142:9363']
      labels:
        app: ck02
        nodename: node02
        role: node
    - targets: ['192.168.100.143:9363']
      labels:
        app: ck03
        nodename: node03
        role: node
    - targets: ['192.168.100.144:9363']
      labels:
        app: ck04
        nodename: node04
        role: node
    - targets: ['192.168.100.145:9363']
      labels:
        app: ck05
        nodename: node05
        role: node
    - targets: ['192.168.100.146:9363']
      labels:
        app: ck06
        nodename: node06
        role: node
----

从新启动prometheus:

service prometheus restart 

1.4 grafana 源的配置

导入绘图：12163