checkpoint_segments = 64
wal_keep_segments = 128
On Sun, Jul 24, 2011 at 8:25 PM, Tomas Vondra <tv@fuzzy.cz> wrote:
> On 24 Červenec 2011, 6:09, Yan Chunlu wrote:
>> thanks for all the help!
>>
>> @Adrian: yes, only one instance on each machine
>>
>> not the slave finally started and could be connect, replication didn't
>> begin, just following errors:
>> https://gist.github.com/1102225
>
> These errors just mean the master already removed WAL segments, so the
> slave can't actually start the replication because there'd be a gap. This
> usually happens with enough write activity (inserts, updates) when the
> slave is being setup.
>
> Whaht is your wal_keep_segments value? Increase it or set up WAL
> archiving, so that the slave can get the data.
>
> Tomas
>
>