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Re: [GENERAL] streaming replication - crash on standby - Mailing list pgsql-general

From Andres Freund
Subject Re: [GENERAL] streaming replication - crash on standby
Date
Msg-id 20170809222638.u6brco4ytwsjpxzd@alap3.anarazel.de
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In response to [GENERAL] streaming replication - crash on standby  ("Seong Son (US)" <Seong.Son@datapath.com>)
Responses Re: [GENERAL] streaming replication - crash on standby  ("Seong Son (US)" <Seong.Son@datapath.com>)
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Hi,

On 2017-08-09 22:03:43 +0000, Seong Son (US) wrote:
> The last line from pg_xlogdump of the last WAL file on the crashed standby server shows the following.
>
> pg_xlogdump: FATAL:  error in WAL record at DF/4CB95FD0: unexpected pageaddr DB/62B96000 in log segment
00000000000000DF0000004C,offset 12148736 
>
> I believe this means the standby server received WAL file out of order?  But why did it crash?  Is crashing normal
behaviorin case like this? 

This likely just means that that's the end of the WAL.

- Andres

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