合 PG高可用集群之Patroni + etcd + HAProxy + keepalived + Prometheus + Grafana监控 部署
Tags: PG高可用GrafanaPrometheuskeepalivedPatroniHAProxyetcd
基本维护
查询 patroni 集群状态
1 2 3 4 5 6 7 8 | [root@lhrpgpatroni71 /]# patronictl list +----------------+-------------+---------+---------+----+-----------+ | Member | Host | Role | State | TL | Lag in MB | + Cluster: pg_cluster (6981731393302868828) -------+----+-----------+ | lhrpgpatroni71 | 172.72.6.71 | Leader | running | 1 | | | lhrpgpatroni72 | 172.72.6.72 | Replica | running | 1 | 0 | | lhrpgpatroni73 | 172.72.6.73 | Replica | running | 1 | 0 | +----------------+-------------+---------+---------+----+-----------+ |
http://172.72.6.71:8008/patroni
http://172.72.6.71:8008/cluster
笔耕不辍,我辈学习楷模。