Enable WAL Archive in Replication server
От | ascot.moss@gmail.com |
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Тема | Enable WAL Archive in Replication server |
Дата | |
Msg-id | 97FD6E50-F284-4317-8266-082D9E4769DC@gmail.com обсуждение исходный текст |
Ответ на | Regarding postgre slow query response with pgp_sym_decrypt (Mitali Rajendra Dalvi <Mitali_Dalvi@infosys.com>) |
Ответы |
Re: Enable WAL Archive in Replication server
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Список | pgsql-bugs |
Hi, I want to enable WAL archive on the replica, I am advised that WAL = archive can only be enabled on the Master, can you please advise if this = is a bug and any workaround available? regards now you can only enable WAL archive on the Master server,it will not = take effect on replication server. I can't find the doc which explicit prohibit WAL archive on the = replication server,and there are WAL generated in the slave pg_xlog dir = with archive_status subdir,so I think this may be a bug.=20 Jov blog: http:amutu.com/blog 2013/8/11 Hi, I want to archive WAL log files in the replication server as well, the = postgresql.conf is added with following new lines, after restarting PG, = the /var/pgsql/data/archive/ is still empty after 1 hour: ### new lines added today # # to enable the replica as Hot Standby hot_standby =3D on # # to enable WAL archive (coped from master's conf) wal_level =3D hot_standby max_wal_senders =3D 5 wal_keep_segments =3D 500 wal_sync_method =3D fsync fsync =3D on archive_mode =3D on archive_command =3D 'test ! -f /var/pgsql/data/archive/%f && cp %p = /var/pgsql/data/archive/%f' ### ls -la /var/pgsql/data/archive/ total 8 drwx------ 2 postgres root 4096 Aug 11 16:12 ./ drwx------ 3 postgres root 4096 Aug 10 10:59 ../ PG: 9.2.4 OS: Ubuntu 12.04 I am new to Streaming Replication, can you please advise why there is no = WAL archive files found in the archive folder? regards
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