Public:Esdcluster

Создаем распределенную файловую систему на Distributed Replicated Block Device (DRBD):

mkfs.ocfs2 -N 2 -L ocfs2_drbd0_o2cb --cluster-stack o2cb --cluster-name esdcluster --global-heartbeat -F /dev/drbd0

mkfs.ocfs2 1.8.5
Cluster stack: o2cb
Cluster name: esdcluster
Stack Flags: 0x1
NOTE: Feature extended slot map may be enabled
Overwriting existing ocfs2 partition.
WARNING: Cluster check disabled.
Proceed (y/N): y
Label: ocfs2_drbd0_o2cb
Features: sparse extended-slotmap backup-super unwritten inline-data strict-journal-super xattr indexed-dirs refcount discontig-bg append-dio
Block size: 4096 (12 bits)
Cluster size: 4096 (12 bits)
Volume size: 214741774336 (52427191 clusters) (52427191 blocks)
Cluster groups: 1626 (tail covers 11191 clusters, rest cover 32256 clusters)
Extent allocator size: 109051904 (26 groups)
Journal size: 268435456
Node slots: 2
Creating bitmaps: done
Initializing superblock: done
Writing system files: done
Writing superblock: done
Writing backup superblock: 4 block(s)
Formatting Journals: done
Growing extent allocator: done
Formatting slot map: done
Formatting quota files: done
Writing lost+found: done
mkfs.ocfs2 successful

root@esd1-deb10:~# mounted.ocfs2 -d
Device                             Stack  Cluster     F  UUID                              Label
/dev/mapper/esd1--deb10--vg-drbd0  o2cb   esdcluster  G  C5DBBBE9F4EA4C6BB5F69F295A62DFBF  ocfs2_drbd0_o2cb
/dev/drbd0                         o2cb   esdcluster  G  C5DBBBE9F4EA4C6BB5F69F295A62DFBF  ocfs2_drbd0_o2cb
root@esd1-deb10:~#

root@esd2-deb10:~# mounted.ocfs2 -d
Device                             Stack  Cluster     F  UUID                              Label
/dev/mapper/esd2--deb10--vg-drbd0  o2cb   esdcluster  G  861BDE858E884F2EBEE8B5C890F41932  ocfs2_drbd0_o2cb
/dev/drbd0                         o2cb   esdcluster  G  861BDE858E884F2EBEE8B5C890F41932  ocfs2_drbd0_o2cb
root@esd2-deb10:~#