patronictl

Patroni + Etcd 实现高可用之一: 安装部署
Patroni + Etcd 实现高可用之二: 高可用测试
Patroni + Etcd 实现高可用之三: 参数配置
Patroni + Etcd 实现高可用之四: Patroni处理流程图

patronictl reinit --help
Usage: patronictl reinit [OPTIONS] CLUSTER_NAME [MEMBER_NAMES]...

  Reinitialize cluster member

Options:
  --force  Do not ask for confirmation at any point
  --wait   Wait until reinitialization completes
  --help   Show this message and exit.

patronictl --help
Usage: patronictl [OPTIONS] COMMAND [ARGS]...

Options:
  -c, --config-file TEXT  Configuration file
  -d, --dcs TEXT          Use this DCS
  -k, --insecure          Allow connections to SSL sites without certs
  --help                  Show this message and exit.

Commands:
  configure    Create configuration file
  dsn          Generate a dsn for the provided member, defaults to a dsn...
  edit-config  Edit cluster configuration
  failover     Failover to a replica
  flush        Discard scheduled events
  history      Show the history of failovers/switchovers
  list         List the Patroni members for a given Patroni
  pause        Disable auto failover
  query        Query a Patroni PostgreSQL member
  reinit       Reinitialize cluster member
  reload       Reload cluster member configuration
  remove       Remove cluster from DCS
  restart      Restart cluster member
  resume       Resume auto failover
  scaffold     Create a structure for the cluster in DCS
  show-config  Show cluster configuration
  switchover   Switchover to a replica
  topology     Prints ASCII topology for given cluster
  version      Output version of patronictl command or a running Patroni...