prometheus的进程监控process-exporter

prometheus监控某项进程

1.下载二进制文件process-exporter

项目地址:https://github.com/ncabatoff/process-exporter

下载地址:https://github.com/ncabatoff/process-exporter/releases/download/

2.启动

解压

tar -zxvf process-exporter-0.8.2.linux-amd64.tar.gz
mkdir /usr/local/node_exporter/
mv process-exporter-0.8.2.linux-amd64/process_exporter /usr/local/node_exporter/process_exporter

编辑配置文件

其中cmdline中写的是进程名(类似于ps -ef | grep 命令是筛选),如果是'.+'为监控所有进程。

vim /usr/local/node_exporter/conf/process.yml
process_names:
- name: "{{.Matches}}"
cmdline:
- 'tomcat' #唯一标识
- name: "{{.Matches}}"
cmdline:
- '9500' #唯一标识 

创建systemd

复制代码
vim /etc/systemd/system/process_exporter.service

[Unit]
Description=process_exporter
After=network.target

[Service]
Type=simple
ExecStart=/usr/local/node_exporter/process_exporter -config.path=/usr/local/node_exporter/conf/process.yml
Restart=on-failure

[Install]
WantedBy=multi-user.target
复制代码

启动进程

systemctl daemon-reload
systemctl start process_exporter
systemctl enable process_exporter

 测试

curl http://localhost:9256/metrics

在prometheus添加监控项

cat >> prometheus/prometheus.yml <<"EOF"
  - job_name: 'FineBi'
    scrape_interval: 30s
    scrape_timeout: 15s
    static_configs:
    - targets: ['http://10.38.0.217:9256/']
EOF

在promethues里搜索namedprocess_namegroup_num_procs

 3.在夜莺系统添加告警

FineBi tomcat进程down了

namedprocess_namegroup_num_procs{groupname="map[:tomcat]",instance="10.38.0.217:9256",job="FineBi"} ==0 

 

posted @   潇潇暮鱼鱼  阅读(245)  评论(0编辑  收藏  举报
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