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downgrade ontap from 8.2.1 to 8.1.4 fail!!

i try to downgrade ontap from 8.2.1 to 8.1.4, but i forget to input the command: revert_to 8.1.

so i fail to boot the system, and hang on.

can any one  give some suggestion?

the error message as below:

Jun 12 22:39:21 [localhost:kern.version.change:notice]: Data ONTAP kernel version was changed from 8.2.1 to 8.1.4P1.

Jun 12 22:39:24 [localhost:diskown.isEnabled:info]: software ownership has been FLabled for this sWAystem

Jun 1 C2 22:39PL:24 [loEDcalhostGE:dcs.frRamework .enableid:info]s : The DenCS framabework iles enablded on t.his nod Ce.

ahedd hostck 127.0.li10.1: gstateway  =127.0.2 00.1

x7ff841ff

Jun 12 22:39:24 [localhost:wafl.memory.status:info]: 2944MB of memory is currently available for tPANIC  : raid: there are no data or parity disks

version: 8.1.4P1: Tue Feb 11 23:23:31 PST 2014

conf   : x86_64

cpuid = 0

Uptime: 40s

PANIC: raid: there are no data or parity disks in SK process rc on release 8.1.4P1 on Thu Jun 12 22:39:24 GMT 2014

version: 8.1.4P1: Tue Feb 11 23:23:31 PST 2014

compile flags: x86_64

Writing panic info to HA mailbox disks.

HA: current time (in sk_msecs) 19736 (in sk_cycles) 399024572193

DUMPCORE: START

Dumping to disks: 0a.00.10

....................................................................................................

DUMPCORE: END -- coredump written.

Logging shutdown event to the SP...

System halting...

cpu_reset called on cpu#0

Re: downgrade ontap from 8.2.1 to 8.1.4 fail!!

As we told you in the previous thread what we suggested you to do... Netboot, but this seems like a new system, why aren't you calling support?  That's why you pay all that money....

Re: downgrade ontap from 8.2.1 to 8.1.4 fail!!

I already use netboot to reinitiate the system, and it works fine.

thanks all!