On Tue, Dec 4, 2018, 02:14 Eli Mesika <emes...@redhat.com wrote:
> Hi > > We will merge a patch[1] today that will require the upcoming 4.3 version > to use Postgres 10 on f28 and Postgres SCL 10 (Software Collections) on > CentOS 7.5 > > * If you are using f28 and creating new DB schema for development (having > no 9.x PG data), then you done and this change should be transparent to you. > > * If you are using f27, have some old 9.x PG data and upgrade to f28, then > you will have to upgrade your old PG data after moving to f28 according to > the instructions in [2] > > * If you are using CentOS then you are running PG SCL 9.5 and should > upgrade to PG SCL 10 > > 1. Upgrade to CentOS 7.5 (insure that you have the SCL repo [3] after > upgrade) > 2. #yum update -y # insure that your OS has latest patches > 3. #service rh-postgresql95-postgresql stop > 4. #yum install rh-postgresql10 rh-postgresql10-postgresql-contrib -y > 5. #/opt/rh/rh-postgresql10/root/bin/postgresql-setup --upgrade > --upgrade-from="rh-postgresql95-postgresql" # If you have junk sachems, > drop them first, the upgrade of each takes time. > 6. #service rh-postgresql10-postgresql start # check status to see that > it is active > 7. #service rh-postgresql10-postgresql enable > 8. Insure that your patches are re-based on master latest > 9. Remove all <target> binaries created with "#make clean install-dev > PREFIX=<target>....." > 10. Compile(make install-dev..)/Setup(engine-setup) and run again your > patches (git branches you are working on) > 11. Insure that basic operations (add new dc/cluster for example) are > working > 12. Track engine.log / server.log and PG logs for database errors > 13. # yum remove rh-postgresql95 rh-postgresql95-postgresql-contrib -y > (only if all above is succeed) > > > [1] https://gerrit.ovirt.org/#/c/95100/ > [2] > https://docs.bmc.com/docs/btco113/migrating-the-data-from-postgresql-9-x-to-10-x-800581922.html > [3] https://wiki.centos.org/AdditionalResources/Repositories/SCL > > If you are developing from a VM then it is always recommended to create a > "before upgrade" snapshot of the VM. > (I know it is not supported from the user portal but you can ask for > access rights only for doing this from your admin on the admin portal. > > If you have any questions/problems , please contact me > > Eli Mesika (emesika on IRC) > > Best Regards > > Eli > > > > > > > >
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