Hi, On Wed, May 07, 2008 at 10:08:42AM -0400, Rob Morin wrote: > Hello all.... > > Last night i was performing a test of the fail over, to do the test i > simply brought down eth0(used for replication and heartbeat, eth1 is > public stuff) now the secondary came up pretty quick, however the primary > also stayed up??
It's called split-brain. Why should the first node (primary) come down? If you want that to happen deploy stonith. There's documentation at linux-ha.org about split-brain and why it's bad and how to prevent it from disrupting your services or toasting your data. Thanks, Dejan > I had to do a /etc/init.d/heartbeat stop in order for the > primary to come down, then the secondary machine was ok except for a > couple mysql issues..... when i restarted heartbeat on the primary > services went back to the primary, but drbd was not connect and i saw a > split brain in the logs..... > Any ideas as to why the primary did not come down? what should i be > checking in the logs... > > I am using an older heartbeat & drbd as we stick with whatever Debian > uses.... > heartbeat 2.0.7 > drbd 8.0.7 > > Thanks to all > > > > -- > > Rob Morin > Dido Internet Inc. > Montreal,Canada > http://www.dido.ca > 514-990-4444 > > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
