When we tried on a test server we were seeing issues with libcrypto.so.10 and libssl.so.10 I know sometimes symlinks are needed but we can't seem to get these to work which led to my question of if postgres12 was supported on rhel9.3 -----Original Message----- From: Joe Conway <mail@xxxxxxxxxxxxx> Sent: Wednesday, March 6, 2024 11:31 AM To: garyorban@xxxxxxxxx; pgsql-admin@xxxxxxxxxxxxxxxxxxxx Subject: Re: Upgrade Rhel7.9 to Rhel9.3 On 3/6/24 11:27, garyorban@xxxxxxxxx wrote: > We are upgrading our servers from rhel7.9 to rhel9.3. Currently we run > postgres version 12 on Rhel 7.9. > > After the upgrade will postgres 12 run on rhel9.3 ? Presumably you will install the RHEL 9 packages which will be built with all of the needed dependencies. If so, you should be fine there. > Will I have issues with shared libraries etc… But beware of collation changes. You will almost certainly need to rebuild some indexes afterwards. Lest you think you will not be affected, see: https://www.joeconway.com/presentations/glibc_issues-PGCon-2023.pdf -- Joe Conway PostgreSQL Contributors Team RDS Open Source Databases Amazon Web Services: https://aws.amazon.com
