You can roll back a transition if you want to revert to 7-Mode at any stage of the copy-free transition before the transitioned aggregates are committed. Rollback is a manual operation. You can use the 7-Mode Transition Tool to generate the manual steps that you have to perform for a rollback.
Procedure
- Click Rollback Prechecks to verify that the project is eligible for a rollback.
If the precheck reports issues, you must fix them manually and rerun the precheck operation. For example, if you have created any new volumes or LUNs during preproduction testing, you must delete them manually.
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Click Generate Rollback Steps to generate the list of manual steps that you have to perform for a successful rollback.
- Click Save As
CSV to save the manual steps in a file.
You can copy the rollback commands from the file and run them.
- Depending on the transition phase from which you decide to roll back, perform the required manual steps:
- After completing all the manual steps, click Verify 7-Mode from the 7-Mode Transition Tool to verify that the 7-Mode controllers are ready to serve data.