On Sat, Jul 21, 2007 at 03:41:04PM -0500, Chris Harms wrote: > We reinstalled our machines with RHEL 5 x86_64 (we were running i386) a > few weeks ago and the mysterious IP monitoring failures have disappeared. > I believe it was postulated that a compiler bug regarding -fpie might be > causing segfaults in i386 binaries, so this would support that theory to > some degree, although I did not really attempt to confirm it further. This makes some sense, and I've heard of this problem. It's a really difficult theory to prove beyond doubt, but it makes a lot of sense. Why else would pinging (effectively) localhost fail randomly? Broken TCP/IP stack? -- Lon Hohberger - Software Engineer - Red Hat, Inc. -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster