Andreas Mock escribió: >> -----Ursprüngliche Nachricht----- >> Von: "Dejan Muhamedagic" <deja...@fastmail.fm> >> Gesendet: 20.01.09 16:47:04 >> An: The Pacemaker cluster resource manager <pacemaker@oss.clusterlabs.org> >> Betreff: Re: [Pacemaker] IPMI Stonith >> > > > >>> Ok, but what about a kernel panic ? when the OS hungs up the other node >>> can't know what is happening on the node that is hunged up. I am >>> thinking on this situation. >>> >> The state of host OS doesn't influence the ipmi (lights-out) >> device. As long as the node has power and the network connection >> to the ipmi device works, you should be ok. >> > > Hi all, > > that is a interesting question as I saw once an IPMI device driver for the OS. > That meant that you could control the functionality of the IMPI device from > the OS. In this case you could get trouble if the OS is "out of order". > > So, how is the IMPI functionality accessed? > It is accessed over lan, you need a server with "IPMI over LAN" like Integrated Lights-Out from HP, most known as iLo ( http://h18013.www1.hp.com/products/servers/management/ilo/ ). iLo has a network port that you can use to control a server remotely.
I think a good way (if the server are near...) could be use a cross-over ethernet wire. > Best regards > Andreas Mock > > > _______________________________________________ > Pacemaker mailing list > Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > _______________________________________________ Pacemaker mailing list Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker
