12 2023 档案

prometheus.rules模板

摘要：groups: - name: 服务器告警 rules: - alert: 服务器宕机告警 expr: up == 0 for: 3m annotations: summary: "Alerting {{$labels.instance}}宕机！" description: "环境{{$labels 阅读全文

posted @ 2023-12-13 16:16 A学无止境A 阅读(119) 评论(0) 推荐(0) 编辑

centos命令certbot申请免费ssl证书

摘要：准备epel源 yum -y install epel 直接yum安装 yum -y install certbot 申请证书，期间需要去dns解析页面配置TXT解析 certbot certonly --email 532733681@qq.com --server https://acme-v0 阅读全文

posted @ 2023-12-06 16:33 A学无止境A 阅读(342) 评论(0) 推荐(0) 编辑

yum卸载失败Error in PREUN scriptlet in rpm package percona

摘要：yum卸载失败Error in PREUN scriptlet in rpm package postgresql-server 强制卸载 yum --setopt=tsflags=noscripts remove 阅读全文

posted @ 2023-12-01 14:33 A学无止境A 阅读(53) 评论(0) 推荐(0) 编辑