你需要确保修改的是正确的配置文件,通常是postgresql.conf。 在postgresql.conf文件中找到wal_keep_size参数,并将其设置为所需的值。例如: plaintext wal_keep_size = 256MB 检查配置文件是否已正确更新并保存: 在修改完配置文件后,请确保保存了文件。 可以通过文本编辑器重新打开文件,检查wal_keep_size参数是否...
是postgresql中的online redo log，是为了保证数据库中数据的一致性和事务的完整性。
### For PostgreSQL 9.6 and below: ```sql SELECT pg_xlog_location_diff(pg_current_xlog_insert_location(), '0/0') / 1024 / 1024 AS wal_generated_mb; ``` Member serprex Jan 31, 2025 • edited we don't support PG 9.6, our minimum supported version was PG12 I thought. ...
未删除WAL段这是一个PostgreSQL的bug，它是fixed。感谢您的报告！
db: postgresql 13.0 -bash-4.2$ psql psql (13.0) Type "help" for help. postgres=# select name,setting,unit from pg_settings where name like '%wal_keep_segments%'; name | setting | unit ---+---+--- (0 rows) postgres=# select ...
Now, if you'd have “wal_keep_segments" in your config, PostgreSQL will not start: =$ pg_ctlstartwaitingforservertostart...2020-07-2710:29:10.244GMT[74802]LOG: unrecognized configuration parameter"wal_keep_segments"infile"/home/pgdba/data/conf.d/depesz.conf"line212020-07-2710:29:10.2...
including wal_keep_segments.https://www.postgresql.org/docs/9.6/runtime-config-wal.html#GUC-MAX-WAL-SIZE> but I did some testing by bulk inserts then the number of wal files > has grown more than 125. > > and the size of pg_xlog directory also reached to 2.7 GB. > > /data/apps...
postgresql 复制延迟-超过max_slot_wal_keep_size，未删除WAL段这是一个PostgreSQL的bug，它是fixed。