lvcreate -s -n snap -l 10 /dev/V0/fc2 /dev/V0/fc2 is the root file system for my FC2 machine. I ran the above command to make a snapshot of it named /dev/mapper/snap and now all access to the root FS is blocking. I had "less" running before this and I can still scroll. I expect that "-l 10" is enough as my PE size is 16M and I don't expect to make more than 160M of changes before the backup is complete. Did I do something wrong or is this an indication of a kernel bug in LVM? -- http://www.coker.com.au/selinux/ My NSA Security Enhanced Linux packages http://www.coker.com.au/bonnie++/ Bonnie++ hard drive benchmark http://www.coker.com.au/postal/ Postal SMTP/POP benchmark http://www.coker.com.au/~russell/ My home page