Re: Command to prune archive at restartpoints - Mailing list pgsql-hackers

From Fujii Masao
Subject Re: Command to prune archive at restartpoints
Date
Msg-id AANLkTimAjG8t9_4piADf_s6MAlw_tMuHyoZtIJ3tEJIh@mail.gmail.com
Whole thread Raw
In response to Re: Command to prune archive at restartpoints  (Dimitri Fontaine <dfontaine@hi-media.com>)
Responses Re: Command to prune archive at restartpoints  (Dimitri Fontaine <dfontaine@hi-media.com>)
List pgsql-hackers
On Mon, Jun 14, 2010 at 3:51 AM, Dimitri Fontaine
<dfontaine@hi-media.com> wrote:
> I now realize that my proposal ain't helping if Streaming Replication is
> filling the standby's pg_xlog and hot_standby = off. I don't remember
> that SR rebuilds pg_xlog on the standby though, does it?

In SR, WAL files in the pg_xlog directory on the standby are recycled
by every restartpoints. So your proposed function seems not to be helpful
even if hot_standby = on.

Regards,

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


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