There is a process provided to back up the system configuration data on to disk so that the
clustered system can be restored in the event of a disaster. This method does not back up
application data, only Storwize V7000 system configuration information.
For the purposes of remote data mirroring, two or more clustered systems (IBM Storwize
V7000 systems or SAN Volume Controller systems starting from Version 6.3) must form a
partnership before creating relationships between mirrored volumes.
One node is designated as the configuration node canister and it is the only node that
activates the system IP address. ...
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