Am Dienstag, den 10.04.2018, 15:59 +0530 schrieb Pavan Deolasee: > One of our 2ndQuadrant support customers recently reported a sudden > rush of > TOAST errors post a crash recovery, nearly causing an outage. Most > errors > read like this: > > ERROR: unexpected chunk number 0 (expected 1) for toast value nnnn > > While we could bring back the cluster to normal quickly using some > workarounds, I investigated this in more detail and identified two > long > standing bugs in TOAST as well as redo recovery.
Wow! I'm currently also investigating issues on a customer system, too, where suddenly TOAST errors arised after shutdown immediate. I haven't dug into your findings yet, but it seems to perfectly fit into the reports i got. Thanks, Bernd