On Thu, Apr 23, 2020 at 3:06 PM Tom Lane <tgl@xxxxxxxxxxxxx> wrote: > > Justin King <kingpin867@xxxxxxxxx> writes: > > I assume it would be related to the following: > > LOG: incorrect resource manager data checksum in record at 2D6/C259AB90 > > since the walreceiver terminates just after this - but I'm unclear > > what precisely this means. > > What it indicates is corrupt data in the WAL stream. When reading WAL > after crash recovery, we assume that that indicates end of WAL. When > pulling live data from a source server, it suggests some actual problem > ... but killing the walreceiver and trying to re-fetch the data might > be a reasonable response to that. I'm not sure offhand what the startup > code thinks it's doing in this context. It might either be attempting > to retry, or concluding that it's come to the end of WAL and it ought > to promote to being a live server. If you don't see the walreceiver > auto-restarting then I'd suspect that the latter is happening. > > regards, tom lane walrecevier is definitely not restarting -- replication stops cold right at that segment. I'm a little unclear where to go from here -- is there additional info that would be useful?