Hi, On Tue, 2008-07-08 at 13:20 -0400, Ozgur Akan wrote: > Hi, > > Can I mount a gfs filesystem formatted with lock_dlmlock and use it > without a problem in the cluster if I have proper fencing and that fs > is mounted to only one node at a time? > Single node DLM is quite possible, and I use it for testing from time to time. Below though you appear to be using lock_nolock which is also ok provided you only use it on one node at a time, Steve. > mount -o > lockproto=lock_nolock /dev/mapper/cluster_vg-test2_lv /gfstwo/ > > > [root@rhtest01 ~]# ./ping -rw /gfstwo/test 1 > data increment = 1 > 140012 locks/sec > [root@rhtest01 ~]# gfs2_tool df /gfstwo/ > /gfstwo: > SB lock proto = "lock_dlm" > SB lock table = "testcluster:gfstwo" > SB ondisk format = 1801 > SB multihost format = 1900 > Block size = 4096 > Journals = 3 > Resource Groups = 60 > Mounted lock proto = "lock_nolock" > Mounted lock table = "testcluster:gfstwo" > Mounted host data = "" > Journal number = 0 > Lock module flags = 1 > Local flocks = TRUE > > > thanks, > Ozgur Akan > -- > 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
