Re: WAL Restore process during recovery
От | Simon Riggs |
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Тема | Re: WAL Restore process during recovery |
Дата | |
Msg-id | CA+U5nMJ+Q-dk1CnTabOrj+ZTg3Xr9Lu=qjFKM-ajpgPv0nPqMw@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: WAL Restore process during recovery (Fujii Masao <masao.fujii@gmail.com>) |
Ответы |
Re: WAL Restore process during recovery
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Список | pgsql-hackers |
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. -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
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