Horton

Re: 'SGT DETAIL: Could not open file "pg_clog/05DC": No such file or directory' - what to do now?

Tomasz Chmielewski <tch@wpkg.org>

View thread
From: Tomasz Chmielewski <tch@wpkg.org>
To: Scott Marlowe <scott.marlowe@gmail.com>
Cc: Kevin Grittner <Kevin.Grittner@wicourts.gov>, pgsql-admin@postgresql.org
Date: 2011-05-06T08:42:17Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Rearrange ALTER TABLE syntax processing as per my recent proposal: the

On 04.05.2011 22:27, Tomasz Chmielewski wrote:

>>> Then another pg_clog file disappeared.
>
> OK, I have:
>
> bookstor=# SELECT * FROM core_wot_seq;
>    sequence_name   | last_value | increment_by |      max_value      | min_value | cache_value | log_cnt | is_cycled | is_called
> ------------------+------------+--------------+---------------------+-----------+-------------+---------+-----------+-----------
>   core_wot_seq     |       2593 |            1 | 9223372036854775807 |         1 |           1 |       8 | f         | t
> (1 row)
>
> bookstor=# SELECT 1 FROM core_wot_seq;
>   ?column?
> ----------
>          1
> (1 row)
>
> bookstor=# SELECT 1 FROM core_wot_seq FOR UPDATE;
> ERROR:  could not access status of transaction 1573786613
> DETAIL:  Could not open file "pg_clog/05DC": No such file or directory.
>
> How do I best recover from this? Stop postgres, create an empty, 256k pg_clog/05DC file, start postgres?
>
> Export table, drop table, import table? Anything else?

Nobody has a clue? :|


-- 
Tomasz Chmielewski
http://wpkg.org