On Mon, Oct 18, 2004 at 05:54:03PM +0800, ?????? wrote: > Hello,all. > How can I use the LockProtoName: lock_gulm,lock_nolock? > When I use lock_gulm to make gfs filesystem,I can not mount the filesystem. > When lock_nolock, the gfs can be mounted,but when writed, the kernel paniced. > Is that true that I can only use lock_dlm in GFS 6.1pre2 + kernel 2.6.8.1 ? What error messages are being printed to the syslog and console on mount? (`dmesg` is your friend!) Is lock_gulmd running? Did you name the filesystem with the correct -t option? When you are using lock_nolock to mount the filesystem, are you doing it from more than one node? lock_nolock is ok for a single node, but it doesn't do any locking, so if you mount it from a second node you will corrupt your filesystem and see kernel panics. -- Adam Manthei <amanthei@xxxxxxxxxx>