Created attachment 817056 [details]
upgrade error

Description of problem:
21 out of 62 gears failed migration due to a same error "Couldn't move dep contents from ... to ..."

Version-Release number of selected component (if applicable):
On devenv_3959

How reproducible:
Always

Steps to Reproduce:
1. On devenv-stage ami, create applications and cover all cartridges
2. Upgrade the devenv-stage ami to latest(devenv_3959)
3. Do datastore migration
4. Do node gears migration
oo-admin-upgrade upgrade-node --ignore-cartridge-version --version 2.0.35

Actual results:
After step 4, oo-admin-upgrade upgrade-node --ignore-cartridge-version --version 2.0.35
You can run the upgrade again with the same arguments to continue.
!!!!!!!!!!WARNING!!!!!!!!!!!!!WARNING!!!!!!!!!!!!WARNING!!!!!!!!!!
#####################################################
Summary:
# of users: 10
# of gears: 62
# of failures: 21
# of leftovers: 0
Gear counts per thread: [nil, nil, nil, 62]

Timings:
    start=1383045678.038s
    total=392.552s
Additional timings:
    gather_active_gears_total_time=20.984s
    gather_users_total_time=0.048s
#####################################################

perl: 
Unhandled exception performing step: Couldn't move dep contents from /var/lib/openshift/526f546f331b6b5bdf00054d/.cpanm.backup to /var/lib/openshift/526f546f331b6b5bdf00054d/.cpanm
jbossews-1.0/jbossews-2.0/jbossas-7/jbosseap-6:
Unhandled exception performing step: Couldn't move dep contents from /var/lib/openshift/526f4aa2331b6b5bdf00015d/.m2.backup to /var/lib/openshift/526f4aa2331b6b5bdf00015d/.m2
nodejs-0.6/nodejs-1.0:
Unhandled exception performing step: Couldn't move dep contents from /var/lib/openshift/526f5358331b6b5bdf0004c5/.npm.backup to /var/lib/openshift/526f5358331b6b5bdf0004c5/.np

Expected results:
Should be able to migrate the gears successfully

Additional info:
Attached migration error log