Redundant pair between Partition and volume

Hi,

Please see if below reference could help: link text

In the above mention ref, Please see below text for todo's after performing upgrades\hotfix:

After the installation is complete, if you want to activate the boot location that contains the hotfix, use the Configuration utility and browse to System > Software Management > Boot Locations, and then click the boot location that contains the hotfix installation. Clicking the Activate button automatically reboots the system to the specified boot location.

In your case, for unit 1 9.x is active and hence not able to sync with unit 2 (10.x). please activate unit 1 with 10.x as active boot location.. It's important to not here, that the "Clicking the Activate button automatically reboots the system to the specified boot location."

KRgds, Hari