On 05/03/2015 05:57 PM, Edson F. Lidorio wrote:
> Hello,
>
> I'm having trouble on Standby after the implementation of the
> restore_command.
> I performed all the settings and it worked normally and after restart
> the slave server, started to generate errors in the log of the slave:
So is that implying that you had the standby running without the
restore_command?
>
> I'm using Debian 8 with PostgreSQL 9.4.1 on x86_64-unknown-linux-gnu,
> compiled by gcc-4.9. real (Debian 4.9.2-10) 4.9.2, 64-bit
>
>
> Slave error log:
> 5/3/2015 16:46:01 BRT [10210-1] @ Replicator [unknown] error: WAL
> segment requested 00000001000000000000002C has been removed
> 5/3/2015 16:46:05 BRT [10211-1] @ Replicator [unknown] error: WAL
> segment requested 00000001000000000000002C has been removed
> 5/3/2015 16:46:10 BRT [10214-1] @ Replicator [unknown] error: WAL
> segment requested 00000001000000000000002C has been removed
> 5/3/2015 16:46:15 BRT [10216-1] @ Replicator [unknown] error: WAL
> segment requested 00000001000000000000002C has been removed
>
>
> Master error log
> 5/3/2015 19:13:35 BRT [3339-1] @ Replicator [unknown] error: WAL segment
> requested 00000001000000000000002C has been removed
> 5/3/2015 19:13:40 BRT [3341-1] @ Replicator [unknown] error: WAL segment
> requested 00000001000000000000002C has been removed
> 5/3/2015 19:13:44 BRT [3343-1] @ Replicator [unknown] error: WAL segment
> requested 00000001000000000000002C has been removed
>
> Settings files are as follows:
>
> master
>
> postgresql.conf
>
> listen_addresses = '*'
> wal_level = hot_standby
> archive_mode = on
> archive_command = 'cp "%p" /mnt/server/archivedir/"%f"'
> max_wal_senders = 2
> wal_keep_segments = 20
>
>
> pg_hba.conf
> host replication replicador 192.168.0.112/32 trust
>
> secondary
>
> postgresql.conf
>
> listen_addresses = '*'
> hot_standby = on
>
>
> pg_hba.conf
> host all all 0.0.0.0/0 md5
>
> recover.conf em (/var/lib/postgresql/9.4/main)
>
> standby_mode=on
> primary_conninfo='host=192.168.0.100 user=replicador application_name=
> jessie-stby'
> trigger_file='/tmp/pgtrigger'
> restore_command = 'cp /mnt/server/archivedir/%f %p'
> archive_cleanup_command = 'pg_archivecleanup /mnt/server/archivedir %r'
>
>
>
--
Adrian Klaver
adrian.klaver@aklaver.com
