Linux command
pg_waldump 命令
文件
Copy it and replace filenames, paths, or keywords as needed.
命令示例
Dump WAL file
pg_waldump [walfile]
Dump with record details
pg_waldump -r [record_type] [walfile]
Dump range
pg_waldump -s [start_lsn] -e [end_lsn] [walfile]
说明
pg_waldump displays WAL file contents in human-readable format. Shows transaction details and operations. Useful for debugging and understanding WAL activity.
参数
- -p, --path _dir_
- WAL directory.
- -r, --rmgr _name_
- Filter by resource manager.
- -s, --start _lsn_
- Start LSN.
- -e, --end _lsn_
- End LSN.
- -n, --limit _n_
- Limit records.
FAQ
What is the pg_waldump command used for?
pg_waldump displays WAL file contents in human-readable format. Shows transaction details and operations. Useful for debugging and understanding WAL activity.
How do I run a basic pg_waldump example?
Run `pg_waldump [walfile]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -p, --path _dir_ do in pg_waldump?
WAL directory.