On 14/12/16 12:52, Stefan M. Radman wrote: > Hi Lejeczek, > > The Red Hat Access website has two solution documents (content restricted to > subscribers). > One for rgmanager (RHEL5-6) > How to configure fence_ipmilan with Red Hat Enterprise Linux High > Availability Add On > https://access.redhat.com/solutions/54843 > and one for pacemaker (RHEL 6-7) > How to configure fence_ipmilan with Red Hat Enterprise Linux High > Availability Pacemaker Add On on RHEL 6, 7 > https://access.redhat.com/solutions/2271811 > > One of my favorite open resources is Clusterlabs > http://wiki.clusterlabs.org/wiki/Configure_Multiple_Fencing_Devices_Using_pcs > > The pacemaker solution has been working reliably here (RHEL6,HA AddOn,PE720) > for more than two years now and actually triggered a few times, at least once > during an actual hardware issue. > > Here is the stonith configuration we're using in a 2-node HA cluster running > pacemaker on RHEL6: > > # pcs stonith create node1-pwr fence_ipmilan ipaddr=192.168.1.1 lanplus=true > login=root passwd=calvin pcmk_host_list=node1 > # pcs resource ban node1-pwr node1 > # pcs stonith create node2-pwr fence_ipmilan ipaddr=192.168.1.2 lanplus=true > login=root passwd=calvin pcmk_host_list=node2 > # pcs resource ban node2-pwr node2 > # pcs stonith show > node2-pwr (stonith:fence_ipmilan): Started node1 > node1-pwr (stonith:fence_ipmilan): Started node2 > > Make sure you have IPMI and redundancy (NIC failover) properly set up on your > iDRAC. > > Stefan oh, this is nice, many! thanks Stefan my iDrac6 currently runs off a dedicated NIC, and afaik it can be either that or "shared". Thus, with "dedicated" not failover, am I right? And one would not sacrifice "dedicated" for redundancy, would one? regards
> > On Dec 14, 2016, at 11:55 AM, lejeczek > <[email protected]<mailto:[email protected]>> wrote: > > hi everybody > > just a quick question, probably very easy for you guys - > iDracs as fencing device in HA configs(rhel's)? Would there > be any docs/howtos? > Or maybe there is better way to do that with PE servers? > > many thanks, > L. > > _______________________________________________ > Linux-PowerEdge mailing list > [email protected]<mailto:[email protected]> > https://lists.us.dell.com/mailman/listinfo/linux-poweredge > _______________________________________________ Linux-PowerEdge mailing list [email protected] https://lists.us.dell.com/mailman/listinfo/linux-poweredge
