On 06/01/2016 06:43 PM, Jeff Beck wrote:
> Hi-
> We have a master (pg 9.4.4 on Ubuntu 14.10) and a slave (pg 9.4.8 on
> Centos 7). During a period of heavy use, the slave began complaining
> that the “requested WAL segment xxxxxx has already been removed”. But
> the WAL segment was still on the master. The issue was resolved by
> manually copying the pg_xlog directory over to the slave.
What is your setup?:
1) Streaming
2) WAL archiving
3) Both
4) Do you have more then one standby?
>
> I don’t see any errors on the master log file, or any other messages on
> the slave’s. What happened? How can this be prevented in the future?
>
> Thanks,
> Jeff
>
>
>
>
--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com