Hi, No answer?? Does anyone know if the redhat documentation is correct?
Thanks Nuno Fernandes On Tuesday 02 October 2007 18:36:26 Nuno Fernandes wrote: > Hi, > > I'm trying to create a snapshot of a clustered LV of 3 nodes. > > Acourdingly to > http://www.redhat.com/docs/manuals/enterprise/RHEL-5-manual/Cluster_Logical >_Volume_Manager/snapshot_command.html > > "LVM snapshots are not cluster-aware, so they require exclusive access to a > volume. For information on activating logical volumes on individual nodes > in a cluster, see Section 4.8, “Activating Logical Volumes on Individual > Nodes in a Cluster”." > > So i try do activate the LV in one node only: > > [EMAIL PROTECTED] ~]# lvdisplay -C /dev/vg_clientes_so/root-app2 > LV VG Attr LSize Origin Snap% Move Log Copy% > root-app2 vg_clientes_so -wi--- 5.00G > [EMAIL PROTECTED] ~]# lvchange -aey /dev/vg_clientes_so/root-app2 > [EMAIL PROTECTED] ~]# lvdisplay -C /dev/vg_clientes_so/root-app2 > LV VG Attr LSize Origin Snap% Move Log Copy% > root-app2 vg_clientes_so -wi-a- 5.00G > > I the other 2 nodes i can see that the LV is not active: > > [EMAIL PROTECTED] ~]# lvdisplay -C /dev/vg_clientes_so/root-app2 > LV VG Attr LSize Origin Snap% Move Log Copy% > root-app2 vg_clientes_so -wi--- 5.00G > > [EMAIL PROTECTED] ~]# lvdisplay -C /dev/vg_clientes_so/root-app2 > LV VG Attr LSize Origin Snap% Move Log Copy% > root-app2 vg_clientes_so -wi--- 5.00G > > But when i try to create a snapshot in blade01 i get: > > [EMAIL PROTECTED] ~]# lvcreate --size 500M --snapshot --name > snap /dev/vg_clientes_so/root-app2 > Clustered snapshots are not yet supported. > > I'm using lvm2-cluster-2.02.16-3.el5 and RHEL5.0. > > Any ideas? > > Thanks > Nuno Fernandes > > _______________________________________________ > rhelv5-list mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/rhelv5-list _______________________________________________ rhelv5-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/rhelv5-list
