摘要：
列出所有用户使用\du postgres=# \du List of roles Role name | Attributes | Member of + + postgres | Superuser, Create role, Create DB, Replication, Bypass RLS 阅读全文
摘要：
更新yum源遇到SSL证书过期的报错 [root@ESNode01 ~]# yum clean all Loaded plugins: fastestmirror Cleaning repos: base extras pgdg-common pgdg10 pgdg11 pgdg12 pgdg13 阅读全文