Manilal K M wrote: > On 03/04/06, Troels Arvin <troels@xxxxxxxx> wrote: >> Hello, >> >> I would like to have to heartbeat channels between my cluster nodes: A >> cross-over ethernet cable and a null modem cable. >> >> In the manual for Cluster Suite 3 (CS2), it's stated that a null modem >> cable can be used for heartbeat. >> >> The manual for CS4 doesn't mention null modem cables. Isn't it possible to >> use null modem cables for heartbeat in CS4? > AFAIK, Null modems are not supported in CS4. > If you're really desperate you could set up a serial PPP link between the two machines and do the IP heartbeat over that. Don't tell anyone I said that though ;-) -- patrick -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster