Re: Could not read from file "pg_subtrans/00F5" at offset 122880: Success.

2023-11-29 Thread Kyotaro Horiguchi
At Wed, 29 Nov 2023 18:29:15 +0100, Alvaro Herrera wrote in > The code in master is completely different (it uses pg_pread rather than > seek + read): it does test for errno and reports accordingly. > > So, nothing to do here. Oops! Thank you and sorry for the noise. regards. -- Kyotaro Hor

Re: Could not read from file "pg_subtrans/00F5" at offset 122880: Success.

2023-11-29 Thread Ron Johnson
On Wed, Nov 29, 2023 at 12:20 PM Sri Mrudula Attili wrote: > Hello Laurenz, > > > Thanks for your response. > > > This error we are seeing on a delphix Virtual database that was > refreshed using the snapshot of production standalone database. > > > It keeps the database in pg_start_backup and

Re: Could not read from file "pg_subtrans/00F5" at offset 122880: Success.

2023-11-29 Thread Alvaro Herrera
On 2023-Nov-28, Kyotaro Horiguchi wrote: > By the way, just out of curiosity, but errno should not be zero at the > time the message above was output, yet "%m" is showing "success", > which implies errno = 0 in Linux. How can that happen? If the file is exactly of the length given then seek will

Re: Could not read from file "pg_subtrans/00F5" at offset 122880: Success.

2023-11-29 Thread Sri Mrudula Attili
Hello Laurenz,  Thanks for your response. This error we are seeing on a delphix Virtual database that was refreshed using the snapshot of production standalone database. It keeps the database in pg_start_backup and to take the snapshot. I did check the dsource(production) database logs a

Re: Could not read from file "pg_subtrans/00F5" at offset 122880: Success.

2023-11-28 Thread Kyotaro Horiguchi
At Mon, 27 Nov 2023 19:58:13 +0100, Laurenz Albe wrote in > On Mon, 2023-11-27 at 11:50 +, Sri Mrudula Attili wrote: > > ERROR:  could not access status of transaction 16087052 > > DETAIL:  Could not read from file "pg_subtrans/00F5" at offset 122880: > > Success. By the way, just out of c

Re: Could not read from file "pg_subtrans/00F5" at offset 122880: Success.

2023-11-27 Thread Laurenz Albe
On Mon, 2023-11-27 at 11:50 +, Sri Mrudula Attili wrote: > ERROR:  could not access status of transaction 16087052 > DETAIL:  Could not read from file "pg_subtrans/00F5" at offset 122880: > Success. > STATEMENT:  SELECT distinct  That's data corruption. Time to restore your backup. Investiga

Re: Could not read from file "pg_subtrans/00F5" at offset 122880: Success.

2023-11-27 Thread Adrian Klaver
On 11/27/23 03:50, Sri Mrudula Attili wrote: Hello, Post refresh of a Delphix VDB , while trying to connect from application users are getting the below error. Could also see these errors in postgresql.log Error Message: < 2023-11-24 12:24:10.031 GMT >ERROR:  could not access status of tra