Re: Streaming base backups

Tatsuo Ishii <ishii@postgresql.org>

From: Tatsuo Ishii <ishii@postgresql.org>
To: dimitri@2ndQuadrant.fr
Cc: magnus@hagander.net, pgsql-hackers@postgresql.org
Date: 2011-01-16T01:33:10Z
Lists: pgsql-hackers
> When do the standby launch its walreceiver? It would be extra-nice for
> the base backup tool to optionally continue streaming WALs until the
> standby starts doing it itself, so that wal_keep_segments is really
> deprecated.  No idea how feasible that is, though.

Good point. I have been always wondering why we can't use exiting WAL
transporting infrastructure for sending/receiving WAL archive
segments in streaming replication.
If my memory serves, Fujii has already proposed such an idea but was
rejected for some reason I don't understand.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp