Symptoms
During performing pre-check for MN migration from RHEL/CENTOS 6 to RHEL/CENTOS 7 (KB 130182 or 130183):
2017-03-29 21:09:10.371 [INFO] Log file has been created: /var/log/pa/rhel7-migration-precheck.log 2017-03-29 21:09:10.674 [ERROR] For some components detected properties with NULL values. Please follow https://kb.odin.com/130540 to resolve an issue. <...> 2017-03-29 21:09:10.674 [ERROR] Check is failed
Cause
Shortcomings of previous upgrade actions for some components.
Resolution
- Please make sure you have actual version of migration scripts (check KB 130182 or 130183)
Launch the tool
actions_before_migration_to_rhel7.py
from migration kit with the option--action fix_null_properties_values
:cd mn_migration_kit./actions_before_migration_to_rhel7.py --action fix_null_properties_values
The result should be:
2017-03-29 21:20:47.718 [INFO] Log file has been created: /var/log/pa/actions_before_migration_to_rhel7.log 2017-03-29 21:20:47.719 [INFO] Selected action: 'fix_null_properties_values' 2017-03-29 21:20:47.758 [INFO] Replacing null component property values with an empty string. 2017-03-29 21:20:47.761 [INFO] Null component property values were successfully replaced with empty strings