DRD use case
Maintenance (slide 3 of 3)
Apply patches & products
Modified clone
Active
1.Original system image is active
2.Create a clone of the original system image (drd clone)
3.When complete, two copies of system image exist (drd status)
4.Modify inactive image to reach desired state
– install patches & products | (drd runcmd |
swinstall) |
|
5.When modification completes, have an unmodified original image and a modified clone
6.Synchronize files from the active image to the clone – password files, log files, etc. (drd sync)
7.Boot the clone when ready (drd activate)
8.If original system preferred, boot the unmodified original image to return to original state (drd activate)
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