Hi, On Wed, Jun 10, 2009 at 07:01:05AM +0000, Javier Rodriguez wrote: > > Hello everybody. > > I've got configured heartbeat on 2 Red Hat Enterprise 5 which run on a > Fujitsu Siemens Blade Server each. These servers are connected to a SAN by > mean of Fibre Channel through a Brocade Switch doing use of PowerPath to get > the connections. > Partitions are created on top of LVM and the cluster works on a Active-Active > configuration (each node has his own partition). > > Nowadays it's working without any fencing capability. It's very dangerous. A > few days ago these two nodes mounted the same partition at the same time, and > it generated a file system inconsistence. > > How could I block a file system partition to avoid that another > resource gets mounted too?
You have to use stonith (fencing). In addition, you may consider sfex as well, which works as resource level fencing. > Are there any script to manage this situation with this hardware? What kind of power management these blades have? If they're IPMI compliant, you could try with the ipmilan (or external/ipmi) stonith plugin. Thanks, Dejan > Thanks in advance. > > Greetings. > > > > > _______________________________________________ > 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
