prometheus07-alertmanager报警

https://prometheus.io/download/

1.原理图

2.安装

tar xf alertmanager-0.19.0.linux-amd64.tar.gz   -C  /usr/local/alertmanagercd   /usr/local/alertmanager修改配置：[root@zabbix-proxy alertmanager]# cat alertmanager.yml global:  resolve_timeout: 5m  smtp_smarthost: 'smtp.163.com:25'  smtp_from: 'ww673004768@163.com'  smtp_auth_username: 'ww673004768@163.com'  smtp_auth_password: '123456'  smtp_require_tls: falseroute:  group_by: ['alertname']  group_wait: 10s  group_interval: 10s  repeat_interval: 1h  receiver: 'email'receivers:- name: 'email'  email_configs:  - to: 'w673004768@163.com'inhibit_rules:  - source_match:      severity: 'critical'    target_match:      severity: 'warning'    equal: ['alertname', 'dev', 'instance'][root@zabbix-proxy alertmanager]# 校验配置：[root@zabbix-proxy alertmanager]# ./amtool check-config ./alertmanager.yml Checking './alertmanager.yml'  SUCCESSFound: - global config - route - 1 inhibit rules - 1 receivers - 0 templates[root@zabbix-proxy alertmanager]# pwd/usr/local/alertmanager[root@zabbix-proxy alertmanager]#

3.systemd管理 alertmanager

[root@zabbix-proxy alertmanager]# cat /usr/lib/systemd/system/alertmanager.service [Unit] Description=Alertmanager After=network.target [Service] Type=simple User=rootExecStart=/usr/local/alertmanager/alertmanager --config.file=/usr/local/alertmanager/alertmanager.yml --storage.path=/usr/local/alertmanager/dataRestart=on-failure[Install] WantedBy=multi-user.targetYou have new mail in /var/spool/mail/root[root@zabbix-proxy alertmanager]#

4.设置prometheus的配置

vim prometheus.yml

./promtool check config prometheus.yml 校验配置文件 并重启

5.查看报警配置rule

[root@zabbix-proxy rules]# cat general.yml groups:- name: general  rules:  - alert: InstanceDown    expr: up == 0    for: 1m     labels:      severity: error    annotations:      summary: "Instance {{ $labels.instance }} down"       description: "{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 1 minutes." [root@zabbix-proxy rules]# pwd/usr/local/prometheus/rules[root@zabbix-proxy rules]#

6.测试