Re: WAL Restore process during recovery

On Fri, Jan 20, 2012 at 4:17 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
> On Tue, Jan 17, 2012 at 6:52 AM, Fujii Masao <masao.fujii@gmail.com> wrote:
>> On Mon, Jan 16, 2012 at 2:06 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
>>> WALRestore process asynchronously executes restore_command while
>>> recovery continues working.
>>>
>>> Overlaps downloading of next WAL file to reduce time delays in file
>>> based archive recovery.
>>>
>>> Handles cases of file-only and streaming/file correctly.
>>
>> Though I've not reviewed the patch deeply yet, I observed the following
>> two problems when I tested the patch.
>>
>> When I set up streaming replication + archive (i.e., restore_command is set)
>> and started the standby, I got the following error:
>>
>>    FATAL:  all AuxiliaryProcs are in use
>>    LOG:  walrestore process (PID 18839) exited with exit code 1
>
> Fixed and better documented.
>
>> When I started an archive recovery without setting restore_command,
>> it successfully finished.
>
> Not sure exactly what you mean, but I fixed a bug that might be
> something you're seeing.

Thanks!

But you forgot to include walrestore.c and .h in the patch. Can you submit
the updated version of the patch?

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center