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What's the concept of taking over and give back of controller

Abit confusing with take over an give back
Any simple explaination

Thanks

Re: What's the concept of taking over and give back of controller

If you are talking about 7-mode, you should review the HA guide.  IT's for uptime and in 7-mode it takes the personality of the other one

Re: What's the concept of taking over and give back of controller

[ Edited ]

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.

Re: What's the concept of taking over and give back of controller

Hi, 

 

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 ?

 

https://library.netapp.com/ecmdocs/ECMP1196905/html/GUID-9827FCFE-558D-45EE-9D4E-EBD0EC654195.html

 

 

https://library.netapp.com/ecm/ecm_download_file/ECMP1210206

NEtapp_HA.JPG

 

 

 

 

 

 

Thx,

Nayab