Vmfs Recover ((free)) 〈iPhone〉

– bundled with vSphere CLI:

# Reset heartbeat on a single host vmkfstools --repairheartbeat /vmfs/devices/disks/naa.xxx:1 If that fails, forcibly clear reservation and heartbeat: vmfs recover

esxcli storage core device set -d naa.xxx -r 0 vmkfstools --clearheartbeat /vmfs/devices/disks/naa.xxx:1 When the FDT is lost, files become inaccessible even if data blocks remain intact. – bundled with vSphere CLI: # Reset heartbeat

vmfs2recover -d /dev/sdb -o 128 -b 1048576 --force VMFS uses heartbeat regions to manage cluster integrity. A stale heartbeat prevents mounting. vmfs recover