Linux command
pg_checksums 命令
文件
复制后可按需替换文件名、目录或参数。
常用示例
Enable checksums
pg_checksums -e -D [data_dir]
Disable checksums
pg_checksums -d -D [data_dir]
Verify checksums
pg_checksums -c -D [data_dir]
说明
pg_checksums enables, disables, or verifies data checksums. Checksums detect data corruption. Server must be stopped before running. Enable for production databases.
参数
- -D, --pgdata _dir_
- Data directory.
- -c, --check
- Verify checksums.
- -e, --enable
- Enable checksums.
- -d, --disable
- Disable checksums.
- -v, --verbose
- Verbose output.
- -P, --progress
- Show progress.
FAQ
What is the pg_checksums command used for?
pg_checksums enables, disables, or verifies data checksums. Checksums detect data corruption. Server must be stopped before running. Enable for production databases.
How do I run a basic pg_checksums example?
Run `pg_checksums -e -D [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_checksums?
Data directory.