Linux command
pg_controldata 命令
文件
复制后可按需替换文件名、目录或参数。
常用示例
Show cluster control data
pg_controldata [data_dir]
Show with PGDATA environment
pg_controldata
说明
pg_controldata displays PostgreSQL cluster control information. Shows WAL position, checkpoint info, and database state. Useful for disaster recovery and debugging.
参数
- -D, --pgdata _dir_
- Data directory.
FAQ
What is the pg_controldata command used for?
pg_controldata displays PostgreSQL cluster control information. Shows WAL position, checkpoint info, and database state. Useful for disaster recovery and debugging.
How do I run a basic pg_controldata example?
Run `pg_controldata [data_dir]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -D, --pgdata _dir_ do in pg_controldata?
Data directory.