NetApp Community Update
This site will enter Read Only mode on July 23 as we prepare to move to a new platform. You will still be able to view content, but posting and replying will be temporarily disabled.
We're excited to launch our new Community experience on July 30 and more information will follow soon.
Stay connected during the transition - Join our Discord community today.

ONTAP Discussions

What exactly does when you start the vol move on 7 mode?

SEENIKANNAN
2,254 Views

Hi,

 

Would like to know What exactly does when you start the vol move on 7 mode?  Referring below output can someone help me to understand?

 

netapptest> vol move start vol_test aggr_move
netapptest> vol move status vol_test
Source Destination CO Attempts CO Time State
vol_test aggr_move 3 60 setup
netapptest> vol move status vol_test -v
Source: vol_test
Destination: aggr_move:ndm_dstvol_1543407823
State: setup
Cutover Attempts: 3
Cutover Time: 60
Last Completed Transfer:
Data Transferred = 0 KB Time Taken = 0 s
Current Transfer Size = 0 KB
netapptest> vol move status vol_test -v
Source: vol_test
Destination: aggr_move:ndm_dstvol_1543407823
State: move
Cutover Attempts: 3
Cutover Time: 60
Last Completed Transfer:
Data Transferred = 220 KB Time Taken = 6 s
Current Transfer Size = 0 KB
netapptest> vol move status vol_test -v
Source: vol_test
Destination: aggr_move:ndm_dstvol_1543407823
State: move
Cutover Attempts: 3
Cutover Time: 60
Last Completed Transfer:
Data Transferred = 220 KB Time Taken = 6 s
Current Transfer Size = 112 KB
netapptest> vol move status vol_test -v
Source: vol_test
Destination: aggr_move:ndm_dstvol_1543407823
State: move
Cutover Attempts: 3
Cutover Time: 60
Last Completed Transfer:
Data Transferred = 112 KB Time Taken = 7 s
Current Transfer Size = 0 KB
netapptest> vol status
Volume State Status Options
vol0 online raid_dp, flex root
64-bit
vol_test quiesced raid4, flex
64-bit
ndm_dstvol_1543407823 online raid_dp, flex snapmirrored=on, fs_size_fixed=on
snapmirrored
read-only
64-bit
netapptest>

 

Regards,

SEENIKANNAN

1 REPLY 1

SpindleNinja
2,214 Views

It starts a copy of the volume over to the other aggr, kinda like a snapmirror.  

 

The cutover part is it waiting for a pause in IO to grab the last bits before it offlines and removes the orgional one.  

Public