Process-exporter
process-exporter可以用来检测所选进程的存活状态
下载process-exporter
下载地址：https://github.com/ncabatoff/process-exporter/releases/tag/v0.4.0
安装部署process-exporter
1
tar  - zxvf process - exporter - 0.4 . 0.linux - amd64.tar.gz  - C  / usr / local / process - exporter
编写配置文件
bash;gutter:true;
cat process-exporter.yaml
process_names:</p>
<ul>
<li>
<p>name: "{{.Matches}}"
cmdline:</p>
<ul>
<li>'dbbakup'</li>
</ul>
</li>
<li>
<p>name: "{{.Matches}}"
cmdline:</p>
<ul>
<li>'mysql'</li>
</ul>
</li>
<li>
<p>name: "{{.Matches}}"
cmdline:</p>
<ul>
<li>'pushgateway'</li>
</ul>
</li>
</ul>
<pre><code>
注 cmdline: 所选进程的唯一标识，ps -ef 可以查询到。如果改进程不存在，则不会有该进程的数据采集到。
编写启动脚本
;gutter:false;
cat /usr/lib/systemd/system/process_exporter.service
[Unit]
Description=Prometheus exporter for processors metrics, written in Go with pluggable metric collectors.
Documentation=https://github.com/ncabatoff/process-exporter
After=network.target
[Service]
Type=simple
User=root
WorkingDirectory=/usr/local/process-exporter
ExecStart=/usr/local/process-exporter/process-exporter -config.path=/usr/local/process-exporter/process-exporter.yaml
Restart=on-failure
[Install]
WantedBy=multi-user.target
启动process-exporter
1
2
3
systemctl daemon - reload
systemctl start process_exporter
systemctl enable process_exporter
验证
1
curl localhost: 9256 / metrics
修改Prometheus配置文件
1
2
3
4
5
增加- job_name:  'process'static_configs:- targets: [ '172.16.8.187:9256' ]
重启Prometheus
添加告警规则
bash;gutter:false;
cat process.yml
groups:
- name: process
rules:
- alert: backup-mysql-Down
expr: absent(namedprocess_namegroup_states{groupname="map[:mysql]"})
for: 1m
labels:
severity: critical
annotations:
summary: backup slave mysql docker process Down (instance {{ $labels.instance }})
description: "backup slave mysql process is down\n LABELS = {{ $labels }}"</p>
<ul>
<li>
<p>alert: pushgateway-Down
expr: absent(namedprocess_namegroup_states{groupname="map[:pushgateway]"})
for: 1m
labels:
severity: critical
annotations:
summary: pushgateway process Down (instance {{ $labels.instance }})
description: "pushgateway process is down\n LABELS = {{ $labels }}"</p>
</li>
<li>
<p>alert: dbback-process-Down
expr: absent(namedprocess_namegroup_states{groupname="map[:dbbakup]"})
for: 1m
labels:
severity: critical
annotations:
summary: dbbackup docker process Down (instance {{ $labels.instance }})
description: "dbbackup docker process is down\n LABELS = {{ $labels }}"
Original: https://www.cnblogs.com/weifeng1463/p/16229204.html
Author: Oops!#
Title: Prometheus 监控进程
原创文章受到原创版权保护。转载请注明出处：https://www.johngo689.com/553868/
转载文章受原作者版权保护。转载请注明原作者出处！