Indeed it will. the change in openais means that cman from 5.2 just can't talk to 5.3. I have a cluster running 5.3 64bit that I am about to put into production and it's running like bandit. Glad I could help. Also, the info was already posted so I won't take credit for it. -C 2009/2/19 Li Cai <lltsai@xxxxxxxxx>: > Corey, > > Downgrading openais to RHEL 5.2's version worked like a charm. > I wonder if I upgrade the whole cluster to RHEL5.3 should also solve the > problem. > > Thanks > > Li > > On Wed, Feb 18, 2009 at 11:40 PM, Corey Kovacs <corey.kovacs@xxxxxxxxx> > wrote: >> >> Openais was changed in a way that makes it incompatable with earlier >> versions. I beleive the workaround is to install the version from 5.2. Your >> other option is down time. >> >> Regards, >> >> Corey >> >> On Feb 18, 2009, at 22:29, Li Cai <lltsai@xxxxxxxxx> wrote: >> >>> I seems ran into the problem when tried to join machine upgraded to 5.3 >>> back to the cluster. >>> Does all member of the cluster must be of the same OS? I saw cman had an >>> upgrade from 5.2 to 5.3 >>> >>> >>> log file shows >>> >>> kernel: dlm: closing connection to node 4 , it looks like it joined the >>> cluster then got kicked out immediately. >>> >>> Any idea? >>> >>> Thanks >>> >>> Li >>> -- >>> Linux-cluster mailing list >>> Linux-cluster@xxxxxxxxxx >>> https://www.redhat.com/mailman/listinfo/linux-cluster >> >> -- >> Linux-cluster mailing list >> Linux-cluster@xxxxxxxxxx >> https://www.redhat.com/mailman/listinfo/linux-cluster > > > -- > Linux-cluster mailing list > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster > -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster