On Mon, Nov 07, 2022 at 09:02:26AM -0500, Tom Lane wrote: > Stefan Froehlich <postgresql@xxxxxxxxxxxxxxxxx> writes: > > On Mon, Nov 07, 2022 at 08:17:10AM -0500, Mladen Gogala wrote: > >> On 11/7/22 06:19, Laurenz Albe wrote: > >>> Don't continue to work with that cluster even if everything seems OK now. > >>> "pg_dumpall" and restore to a new cluster on good hardware. > > >> Why would that be necessary if the original machine works well now? > > > I can understand the idea not to trust hardware anymore once a (not > > clearly identified) problem occured. > > > In this case new hardware would - for reasons beyond the scope of > > this list - not be any more or less trustworthy than the existing > > one and thus (IMO) not make any difference. > > Whether you want to continue to trust the hardware or not is your > call. It'd still be recommendable to pg_dumpall and restore into > a freshly-initdb'd cluster, because otherwise you can't be real > sure that you identified and cleared all the data corruption. Thanks, yes. This is in fact on my schedule for the next weekend as it implies a downtime of serveral hours. Bye, Stefan