On Wed, Jan 07, 2009 at 06:07:02AM -0800, yogvinder wrote: > > Hi All, > > I am having multiple postgresql 7.3(pretty old version now) on rhel4 > servers.
Not just "pretty old," but past any community support. You'll need to build and implement an upgrade strategy along with doing your upgrade. > I am getting the error MemoryContextAlloc: invalid request size on > many of these servers from time to time. > > On crawling through net, I have found that its because of some bad > word value in a variable length field which implies database > corruption. A possible solution to recover database is by deleting > the corrupted row and then continuing till all the bad rows are > deleted. > > My Queries: 1) What is the root cause? Why database is getting > corrupted. The root cause is that whoever was responsible for this cluster failed to upgrade to a supported version. Don't Do That Again :) Cheers, David. -- David Fetter <da...@fetter.org> http://fetter.org/ Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter Skype: davidfetter XMPP: david.fet...@gmail.com Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
