BUG #10329: Could not read block 0 in file "base/56100265/57047884": read only 0 of 8192 bytes
От | olivier.macchioni@wingo.ch |
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Тема | BUG #10329: Could not read block 0 in file "base/56100265/57047884": read only 0 of 8192 bytes |
Дата | |
Msg-id | 20140515130945.4226.27569@wrigleys.postgresql.org обсуждение исходный текст |
Ответы |
Re: BUG #10329: Could not read block 0 in file "base/56100265/57047884": read only 0 of 8192 bytes
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Список | pgsql-bugs |
The following bug has been logged on the website: Bug reference: 10329 Logged by: Olivier Macchioni Email address: olivier.macchioni@wingo.ch PostgreSQL version: 9.1.13 Operating system: Debian 7.4 and 6.0.9 Description: Hello all, - Streaming Replication setup, 2 DB servers - 9.1.13 on both sides (from apt.postgresql.org) - Debian 6.0.9 on master server, 7.4 on standby server When doing the following query on the standby server: select * from ir_translation where src = 'a'; We have the following error in the logfiles: ERROR: could not read block 0 in file "base/56100265/57047884": read only 0 of 8192 bytes When checking the file usage, the following is reported: postgres@db-stdby:~/9.1/main/base/56100265$ /usr/lib/postgresql/9.1/bin/oid2name -d xx -f 57047884 >From database "xx": Filenode Table Name --------------------------------------- 57047884 ir_translation_src_hash_idx ls -la shows that the file has a size of 0. What's interesting as well is that this file has a last modification date of April, 29th - when the DB has been created on the Master server much more recently, by doing a "drop xx; rename xx_new xx;" root@db-stdby:/var/lib/postgresql/9.1/main/base/56100265# stat 57047884 File: `57047884' Size: 0 Blocks: 0 IO Block: 4096 regular empty file Device: 801h/2049d Inode: 1051439 Links: 1 Access: (0600/-rw-------) Uid: ( 106/postgres) Gid: ( 111/postgres) Access: 2014-05-15 11:15:50.218038536 +0200 Modify: 2014-04-29 16:20:36.645605377 +0200 Change: 2014-04-29 16:20:36.645605377 +0200 Birth: - root@db:/var/lib/postgresql/9.1/main/base/56100265# stat 57047884 File: `57047884' Size: 2129920 Blocks: 4168 IO Block: 4096 regular file Device: 801h/2049d Inode: 315480 Links: 1 Access: (0600/-rw-------) Uid: ( 104/postgres) Gid: ( 107/postgres) Access: 2014-05-15 11:24:29.000000000 +0200 Modify: 2014-05-03 23:08:11.000000000 +0200 Change: 2014-05-03 23:08:11.000000000 +0200 The master server doesn't show this behavior. The symptoms are similar to some previous (but much older) posts on this list, for instance http://www.postgresql.org/message-id/E1TEjPD-0002Yq-7L@wrigleys.postgresql.org So I think this bug is not fixed yet...
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