On Sun, 8 Jan 2012 17:39:37 -0600 Terry <td3201@xxxxxxxxx> wrote: > Hello, > > I am trying to gently migrate a 3-node cluster from centos5 to > RHEL6. I have already taken one of the three nodes out and rebuilt > it. My thinking is to build a new cluster from the RHEL node but want > to run it by everyone here first. The cluster consists of a handful > of NFS volumes and a PostgreSQL database. I am not concerned about > the database. I am moving to a new version and will simply migrate > that. I am more concerned about all of the ext4 clustered LVM > volumes. In this process, if I shut down the old cluster, what's the > process to force the new node to read those volumes in to the new > single-node cluster? A pvscan on the new server shows all of the > volumes fine. I am concerned there's something else I'll have to do > here to begin mounting these volumes in the new cluster. [root@server > ~]# pvdisplay Skipping clustered volume group vg_data01b > > Thanks! This message comes at a good time for me, too, since I am considering the same thing. I have 10 nodes but it appears that a change to CentOS 6.xx is about due. Michael Allen -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
