Reference Information › CA AppLogic Support Knowledge Base › Overview of Support Knowledge Base › Sample of Troubleshooting App Migration Issue

Sample of Troubleshooting App Migration Issue

Customer execute the below command on the destination grid controller to migrate win2003-0302 from source grid. It failed without clearly error.

app migrate 180.186.21.43 win2003-0302 .name=win2003-0302NEW9 --import --nocompress --nocleanup
Execute "app migrate" with "--debug" output verbose information as below
(remote command: '3t vol __read win2003-0302:WIN0332ECV.boot')
(remote command: 'set -o pipefail && ssh -l root -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null 180.186.21.43 '3tvol __read win2003-0302:WIN0332ECV.boot --locale en_US.UTF-8' | pdd --message " Transferring volume WIN0332ECV.boot ..." --size 32212254720 bs=1M of=/dev/md1 oflag=direct')
Warning: Permanently added '180.186.21.43' (RSA) to the list of known hosts.
Failed to mount volume win2003-0302.class.WIN0332ECV.boot - mount failed - see log for details.
Failed to mount volume 'win2003-0302:WIN0332ECV.boot'.
Transferring volume WIN0332ECV.boot ... Done
Error: failed to execute remote command.

The error means that win2003-0302 boot volume(win2003-0302:WIN0332ECV.boot) has issue to be mounted to /dev/md1 of source grid controller.

"cat /proc/mdstat" on source grid controller shows another volume has been mounted to /dev/md1. After releasing it, the app migration works