| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Andreas Joseph Krogh <andreas(at)visena(dot)com> |
| Cc: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Stephen Frost <sfrost(at)snowman(dot)net> |
| Subject: | Re: Clarification in pg10's pgupgrade.html step 10 (upgrading standby servers) |
| Date: | 2017-09-14 19:13:56 |
| Message-ID: | 20170914191356.GC6595@momjian.us |
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| Lists: | pgsql-hackers |
On Thu, Sep 14, 2017 at 08:49:24PM +0200, Andreas Joseph Krogh wrote:
> I think the tablespace example is clear enough to modify for WAL and we
> instruct them right below that example to do WAL.
>
>
> Well, it's not following the exact same structure as there's no
> "version-directory" in pg_xlog, so the "rsync the version-dirs into it's parent
> on the target" isn't what's happening.
>
> That's why I think this makes sense to mention for the sake of a complete
> example:
>
> rsync --archive --delete --hard-links --size-only /vol1/postgres/9.6/pg_xlog \
> /vol1/postgres/10/pg_wal standby.example.com:/vol1/postgres/10/pg_wal
Well, there is technically no need for version directories in pgdata
either --- installers just create them.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
+ Ancient Roman grave inscription +
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