What I am looking for is the version in which this problem has been resolved. I can't find it anywhere in the documentation. -----Original Message----- From: pgsql-general-owner@xxxxxxxxxxxxxx [mailto:pgsql-general-owner@xxxxxxxxxxxxxx] On Behalf Of David Fetter Sent: January 07, 2009 8:32 PM To: yogvinder Cc: pgsql-general@xxxxxxxxxxxxxx Subject: Re: RCA for MemoryContextAlloc: invalid request size(Known Issue) 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 <david@xxxxxxxxxx> http://fetter.org/ Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter Skype: davidfetter XMPP: david.fetter@xxxxxxxxx Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general Disclaimer :- This e-mail and any attachment may contain confidential, proprietary or legally privileged information. If you are not the original intended recipient and have erroneously received this message, you are prohibited from using, copying, altering or disclosing the content of this message. Please delete it immediately and notify the sender. Newgen Software Technologies Ltd (NSTL) accepts no responsibilities for loss or damage arising from the use of the information transmitted by this email including damages from virus and further acknowledges that no binding nature of the message shall be implied or assumed unless the sender does so expressly with due authority of NSTL. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
