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BUG #17640: fork off the requested timeline before the switchpoint.
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* BUG #17640: fork off the requested timeline before the switchpoint.
@ 2022-10-14 05:21  PG Bug reporting form <noreply@postgresql.org>
  0 siblings, 1 reply; 2+ messages in thread

From: PG Bug reporting form @ 2022-10-14 05:21 UTC (permalink / raw)
  To: pgsql-bugs@lists.postgresql.org; +Cc: mukeshsingh.singh19@gmail.com

The following bug has been logged on the website:

Bug reference:      17640
Logged by:          Mukesh Singh
Email address:      mukeshsingh.singh19@gmail.com
PostgreSQL version: 11.5
Operating system:   linux
Description:        

2022-10-14 06:21:03 WAT 2022-10-14 06:21:03.969 WAT [63170] LOG:  restored
log file "0000003400004E7500000029" from archive
2022-10-14 06:21:03 WAT 2022-10-14 06:21:03.976 WAT [63170] FATAL: 
requested timeline 53 is not a child of this server's history
2022-10-14 06:21:03 WAT 2022-10-14 06:21:03.976 WAT [63170] DETAIL:  Latest
checkpoint is at 4E75/2930CB38 on timeline 52, but in the history of the
requested timeline, the server forked off from that timeline at
4B77/F5FFF080.
2022-10-14 06:21:03 WAT 2022-10-14 06:21:03.977 WAT [63168] LOG:  startup
process (PID 63170) exited with exit code 1
2022-10-14 06:21:03 WAT 2022-10-14 06:21:03.977 WAT [63168] LOG:  aborting
startup due to startup process failure
2022-10-14 06:21:03 WAT 2022-10-14 06:21:03.978 WAT [63168] LOG:  database
system is shut down



^ permalink  raw  reply  [nested|flat] 2+ messages in thread

* Re: BUG #17640: fork off the requested timeline before the switchpoint.
@ 2022-10-15 02:47  Michael Paquier <michael@paquier.xyz>
  parent: PG Bug reporting form <noreply@postgresql.org>
  0 siblings, 0 replies; 2+ messages in thread

From: Michael Paquier @ 2022-10-15 02:47 UTC (permalink / raw)
  To: mukeshsingh.singh19@gmail.com; pgsql-bugs@lists.postgresql.org

On Fri, Oct 14, 2022 at 05:21:48AM +0000, PG Bug reporting form wrote:
> 2022-10-14 06:21:03 WAT 2022-10-14 06:21:03.969 WAT [63170] LOG:  restored
> log file "0000003400004E7500000029" from archive
> 2022-10-14 06:21:03 WAT 2022-10-14 06:21:03.976 WAT [63170] FATAL: 
> requested timeline 53 is not a child of this server's history
> 2022-10-14 06:21:03 WAT 2022-10-14 06:21:03.976 WAT [63170] DETAIL:  Latest
> checkpoint is at 4E75/2930CB38 on timeline 52, but in the history of the
> requested timeline, the server forked off from that timeline at
> 4B77/F5FFF080.

Well, this points out that the timeline you have selected is not the
one your timeline history file likes.  I fail to see why this would be
a bug without more details about your configuration (including
archiving strategy) and what you did with your set of servers when
doing a failover, for example.
--
Michael

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2022-10-15 02:47 ` Michael Paquier <michael@paquier.xyz>

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