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List:       postgresql-general
Subject:    Re: Reeving an error while taking the backup using "pg_basebackup" utility.
From:       Adrian Klaver <adrian.klaver () aklaver ! com>
Date:       2018-08-28 4:08:17
Message-ID: 39913e64-fa15-66af-02ee-c4159e3951e3 () aklaver ! com
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On 08/27/2018 06:49 PM, Raghavendra Rao J S V wrote:
> Hi All,
> 
> We are using below command to take the backup of the database.
> 
> *$PGHOME/bin/pg_basebackup -p 5433 -U postgres -P -v -x --format=tar 
> --gzip --compress=1 --pgdata=- -D /opt/rao *
> 
> While taking the backup we have received below error.
> 
> transaction log start point: 285/8F000080
> 
> **
> 
> pg_basebackup: could not get transaction log end position from server: 
> FATAL:   requested WAL segment 00000001000002850000008F has already been 
> removed
> 
> Please guide me why and how to handle this error. Do you want me to 
> change any of the option in my pg_basebackup command let me know.

-X stream

See link below.

> 
> Please clarify me what it means *--pgdata=--D* in my above 
> *pg_basebackup *command.

https://www.postgresql.org/docs/10/static/app-pgbasebackup.html


> -- 
> Regards,
> Raghavendra Rao J S V
> 


-- 
Adrian Klaver
adrian.klaver@aklaver.com

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