On 2/19/15 11:57 AM, Bruce Momjian wrote: > On Wed, Jan 28, 2015 at 09:26:11PM -0800, Josh Berkus wrote: >> >> 3. Check that the replica is not very lagged. If it is, wait for >> traffic to die down and for it to catch up. > > Now that 9.4.1 is released, I would like to get this doc patch applied > --- it will close the often-requested feature of how to pg_upgrade slave > clusters. > > I wasn't happy with Josh's specification above that the "replica is not > very lagged", so I added a bullet point to check the pg_controldata > output to verify that the primary and standby servers are synchronized. > > Yes, this adds even more complication to the pg_upgrade instructions, > but it is really more of the same complexity. pg_upgrade really needs > an install-aware and OS-aware tool on top of it to automate much of > this.
#3 bothered me as well because it was not specific enough. I like what you've added to clarify the procedure. -- - David Steele da...@pgmasters.net
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