From: David Steele <david@pgmasters.net>
To: Ron <ronljohnsonjr@gmail.com>
To: pgsql-admin@lists.postgresql.org
Subject: Re: Postgresql Database cant start after restore using pgBackRest
Date: Tue, 27 Jun 2023 10:24:41 +0200
Message-ID: <d4e6240a-89a8-d6cb-f35b-de29b2feb502@pgmasters.net> (raw)
In-Reply-To: <29c782b4-9ae3-364d-bca9-44f48c340aa3@gmail.com>
References: <CALW=F4MZsscvQ-x+fGmxSY2q4xaGk1stKPsKuts-om-ewdeR5A@mail.gmail.com>
<484cbe3c-eb15-5327-df72-3338c17c7855@pgmasters.net>
<29c782b4-9ae3-364d-bca9-44f48c340aa3@gmail.com>
On 6/26/23 15:55, Ron wrote:
> On 6/26/23 08:08, David Steele wrote:
>> On 6/25/23 18:53, Deo Felix wrote:
>>> I am doing backup with pgbackrest in the database server every day
>>> at night, I was testing to restore the backup in another server, the
>>> restore was successfully however the database cant start
>>>
>>> *pgbackrest --stanza=data --delta --log-level-console=detail restore*
>>
>> Usually this happens when you promote a standby while the primary is
>> still running. The promotion of the standby will create a new timeline
>> (in this case 2) and then push WAL to the archive on this new timeline.
>>
>> When you restore, PostgreSQL will try to recover to timeline 2 (by
>> default) even though timeline 2 can't be reached from timeline 1
>> backups that were made after the promotion.
>>
>> So, you need to instruct PostgreSQL to stay on timeline 1 rather than
>> try to switch to timeline 2. You can do that by setting
>> --target-timeline=current, i.e. stay on the timeline that was current
>> when the backup was made.
>
> Did I not have this problem because I restored to a different pg-path?
I believe you did not have this problem because you do not have an
00000002.history file in your archive to cause a problem for your recovery.
Regards,
-David
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To: pgsql-admin@postgresql.org
Cc: david@pgmasters.net, ronljohnsonjr@gmail.com, pgsql-admin@lists.postgresql.org
Subject: Re: Postgresql Database cant start after restore using pgBackRest
In-Reply-To: <d4e6240a-89a8-d6cb-f35b-de29b2feb502@pgmasters.net>
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