Dne 18.4.2011 20:27, Phoenix Kiula napsal(a): >>> >>> What am I to do now? Even reindex is not working. I can try to drop >>> indexes and create them again. Will that help? >> >> It might help, but as someone already pointed out, you're running a >> version that's 3 years old. So do a hot file backup (stop the db and copy >> the data directory to another machine), check the hardware (especially the >> RAID controller and RAM), upgrade to the latest 8.2.x version and then try >> again. >> >> I'll post a bit more info into the other thread, as it's related to the >> reindex performance and not to this issue. >> >> regards >> Tomas > > Thanks. For CentOS (RedHat?) the latest is 8.2.19 right? Not the > 8.2.20 that's mentioned on front page of PG.org. Centos is probably a bit delayed behind the source version. If you want to stick with the binary version, go with the 8.2.19. > http://www.pgrpms.org/8.2/redhat/rhel-4-i386/repoview/ > > Question: will upgrading from 8.2.9 to 8.2.19 have some repercussions > in terms of huge changes or problems? Those minor versions are mostly bugfixes and small improvements. So no, I wouldn't expect huge problems. > I know 9.x had some new additions including "casting" etc (or is that > irrelevant to me?) but if 8.2.19 is safe in terms of not requiring > anything new from my side, then I can do the upgrade quickly. Don't do that right now. When doing 'minor' upgrades, you don't need to dump/restore the database - you can just replace the binaries and it should work as the file format does not change between minor versions (and 8.2.9 -> 8.2.19 is a minor upgrade). Still, do the file backup as described in the previous posts. You could even do an online backup using pg_backup_start/pg_backup_stop etc. To upgrade from 8.2 to 9.0 you'd need to do pg_dump backup and then restore the database. Which is of scope right now, I guess. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general