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250g
2013 Jun 21
1
LVM + XFS + external log + snapshots
...ion in FSTAB is;
/dev/vg_spock_data/lv_data /data xfs logdev=/dev/sdc1,nobarrier,logbufs=8,noatime,nodiratime 1 1
All is well no issues and very fast.
Now I'd like to snapshot this bad boy and then run rsnapshot to create a few days backup.
A snapshot volume is created w/o issue;
lvcreate -L250G -s -n datasnapshot /dev/vg_spock_data/lv_data
But when i try to mount the file system;
mount /dev/vg_spock_data/datasnapshot /snapshot -o nouuid,ro
I get this;
mount: wrong fs type, bad option, bad superblock on /dev/mapper/vg_anette_data-datasnapshot,
missing codepage or helper program,...