fsck.ocfs2: Trylock failed while locking down the cluster
Our 2-node RAC 10gR2.0.4 database server's SAN disk that uses OCFS2 accidentally got re-formatted and we lost all data on the SAN disk. We need urgent help to restore the RAC database server (but not the user's schema and data).
When I checked the OCFS2 SAN disk filesystem, I got
[root@orarac1 ~]# mount
/dev/mapper/VolGroup00-root on / type ext3 (rw)
none on /proc type proc (rw)
none on /sys type sysfs (rw)
none on /dev/pts type devpts (rw,gid=5,mode=620)
usbfs on /proc/bus/usb type usbfs (rw)
/dev/sda1 on /boot type ext3 (rw)