Hi Robert, Sorry for the late reply, I was not here last week. About your question: "That's kind of surprising, but I can't help wondering if it's a bug in what virtualization tool you are using."I noticed the problem FIRST on VM. And by pausing/stopping/launching a VM it was easy to get these error back. But since some weeks, I also had duplicates on real server. And same result if I try to launch a VACUUM: crash with the same assertion.Which "stack trace on the assertion failure" do you want to have ? Regards,
Pascal BORSCHNECK Arfy's blog http://www.arfy.fr > Date: Wed, 11 May 2011 15:48:29 -0400 > Subject: Re: [BUGS] BUG #5984: Got FailedAssertion("!(opaque->btpo_prev == > target)", File: "nbtpage.c", Line: 1166) > From: robertmh...@gmail.com > To: borschn...@hotmail.com > CC: pgsql-bugs@postgresql.org > > On Mon, Apr 18, 2011 at 5:16 AM, BORSCHNECK Pascal > <borschn...@hotmail.com> wrote: > > Because I noticed that doing a pause to a VM (to make a VM copy for example) > > often creates duplicates key problems error in the logs. > > That's kind of surprising, but I can't help wondering if it's a bug in > what virtualization tool you are using. > > Any way to get a stack trace on the assertion failure? > > -- > Robert Haas > EnterpriseDB: http://www.enterprisedb.com > The Enterprise PostgreSQL Company