Re: RAC -- Optimizing RAC Reconfiguration Time

  • From: K Gopalakrishnan <kaygopal@xxxxxxxxx>
  • To: k.sriramkumar@xxxxxxxxx, oracle-l@xxxxxxxxxxxxx
  • Date: Mon, 21 Feb 2005 12:43:38 -0800 (PST)

Sriram :

I am at home and don't have any RAC system at my disposal. So just
check the parameter name in X$KSPPI for the correctness.

There are two (or three?) parameters controls the reconfiguration time
and split brain resolution time. One parameter is
_imr_max_reconfiguration_delay and I think this defaults to 900
seconds. The other one is _imr_splitbrain_resolution_delay and this
also defaults to some higher value.

You may want to tweak these parameters to get the fast reconfiguration.
Please Please understand the other issues before you start changing
this parameters.





=====
Have a nice day !!
------------------------------------------------------------
Best Regards,
K Gopalakrishnan,
Co-Author: Oracle Wait Interface: Oracle Press 2004.
http://www.amazon.com/exec/obidos/tg/detail/-/007222729X/
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