I have. failover, the power off the head with the "bad" NVRAM card. replace it, power it on, wait until it is "waiting for giveback". then do a giveback.

I use failover far more to do hardware maintenance and upgrades than to handle hardware failures. it's convenient ;-)

-skottie

cisco joe wrote:

Has anyone did replacement of NVRAM 4 card on clustered environment using cf takeover/giveback?

Is it possible to replace NVRAM in cf takeover mode?

DOT version is 6.4 on both Filers (FAS960c)

Please suggest..Thanks in advance

Regards, Joe

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