Hi, Le ven. 4 nov. 2022 à 07:12, shashidhar Reddy <shashidharreddy...@gmail.com> a écrit :
> Hello, > > I am using postgres version 11, in the process of upgrade using pg_upgrade > I am trying to run checksums on version 11 but getting error > > pg_verify_checksums: data checksums are not enabled in cluster > > when trying to enable /pg_verify_checksums: unrecognized option '--enable' > > Yeah, that's why it's called pg_verify_checksums: it only does a check of checksums, it can't enable checksums. Look at https://www.postgresql.org/docs/11/pgverifychecksums.html, there's no --enable option. I need help on this. > > Well, on v11, you need to initdb to enable checksums. So dump your databases, initdb with checksums, and then restore your databases. Regards. -- Guillaume.