2015-08-26 11:28 AM - edited 2015-08-26 12:20 PM
Simple concept. Two storage controllers working as a HA Pair, each able to "take over" its partner's workload during a planned or unplanned outage, which it can later "give back" when the partner is ready.
2015-08-26 08:48 PM
Please go through the KB below which explains what exactly happen during take over and give back and also please go to HA guide Page:- 20 to understand HA Pair works ?