三、Prometheus监控实战之grafana可视化工具搭建

mahan

Prometheus监控之grafana可视化工具搭建
安装及配置
上传grafana安装包到prometheus服务器的/opt目录，并解压，默认端口是3000
[root@prometheus opt]# tar -xvf grafana-enterprise_12.2.1_18655849634_linux_amd64.tar.gz
[root@prometheus opt]# mv grafana-12.2.1 grafana
[root@prometheus opt]# ls -ltr grafana
total 60
-rw-rw-r--  1 root root  3269 Oct 20 23:00 README.md
-rw-rw-r--  1 root root   105 Oct 20 23:00 NOTICE.md
-rw-rw-r--  1 root root  7286 Oct 20 23:00 Dockerfile
drwxrwxr-x  3 root root  4096 Oct 20 23:01 conf
-rw-r--r--  1 root root 12155 Oct 20 23:07 LICENSE
-rw-r--r--  1 root root     7 Oct 20 23:07 VERSION
drwxr-xr-x  2 root root  4096 Oct 20 23:09 plugins-bundled
drwxrwxr-x 17 root root  4096 Oct 20 23:12 public
drwxr-xr-x  2 root root  4096 Oct 20 23:15 bin
drwxr-xr-x  2 root root  4096 Nov 12 10:28 tools
drwxr-xr-x  3 root root  4096 Nov 12 10:28 docs
drwxr-xr-x  6 root root  4096 Nov 12 10:28 packaging

配置服务文件，并启动grafana
[root@prometheus ~]# vim /etc/systemd/system/grafana-server.service
Group=users
[Unit]
Description=Grafana Server
After=network.target

[Service]
Type=simple
User=root
ExecStart=/opt/grafana/bin/grafana-server --config=/opt/grafana/conf/defaults.ini --homepath=/opt/grafana
Restart=on-failure

[Install]
WantedBy=multi-user.target

[root@prometheus ~]# systemctl daemon-reload
[root@prometheus ~]# systemctl enable --now grafana-server.service
Created symlink /etc/systemd/system/multi-user.target.wants/grafana-server.service → /etc/systemd/system/grafana-server.service.
[root@prometheus ~]# systemctl status  grafana-server.service
● grafana-server.service - Grafana Server
     Loaded: loaded (/etc/systemd/system/grafana-server.service; enabled; vendor preset: disabled)
     Active: active (running) since Wed 2025-11-12 10:41:09 CST; 3s ago
   Main PID: 8232 (grafana)
      Tasks: 8 (limit: 47382)
     Memory: 44.8M
     CGroup: /system.slice/grafana-server.service
             └─ 8232 grafana server --config=/opt/grafana/conf/defaults.ini --homepath=/opt/grafana

Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.575840305+08:00 level=info msg="Executing migration" id="create alert_notification table v1"
Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.576639945+08:00 level=info msg="Migration successfully executed" id="create alert_notification table v1" duration=799.623µs
Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.587338584+08:00 level=info msg="Executing migration" id="Add column is_default"
Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.591945847+08:00 level=info msg="Migration successfully executed" id="Add column is_default" duration=4.608329ms
Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.603162042+08:00 level=info msg="Executing migration" id="Add column frequency"
Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.607474498+08:00 level=info msg="Migration successfully executed" id="Add column frequency" duration=4.312066ms
Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.619074337+08:00 level=info msg="Executing migration" id="Add column send_reminder"
Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.623493285+08:00 level=info msg="Migration successfully executed" id="Add column send_reminder" duration=4.418536ms
Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.634415978+08:00 level=info msg="Executing migration" id="Add column disable_resolve_message"
Nov 12 10:41:13 prometheus grafana-server[8232]: logger=migrator t=2025-11-12T10:41:13.638742044+08:00 level=info msg="Migration successfully executed" id="Add column disable_resolve_message" duration=4.324908ms
验证
http://192.168.77.100:3000 –grafana可视化工具的web管理界面
首次登录账号密码admin/admin，之后按提示更改密码即可admin/sztech_4U

登录/注册后可看大图