KG, Can you point me to any supporting document so that I can take it to Veritas tomorrow and ask for their clarification? Thanks Amir -----Original Message----- From: racdba-bounce@xxxxxxxxxxxxx [mailto:racdba-bounce@xxxxxxxxxxxxx] On Behalf Of K Gopalakrishnan Sent: Wednesday, September 07, 2005 8:38 PM To: racdba@xxxxxxxxxxxxx Subject: Re: High "global cache blocks lost" statistics on one RAC node Amir: LLT is buggy (same goes with HMP) and oracle is going to desupport all proprietary protocols(or it is already done in 10g?) because of the same issues. I guess you will be asked to UDP if you go for Oracle Support. -- Best Regards, K Gopalakrishnan Co-Author: Oracle Wait Interface, Oracle Press 2004 http://www.amazon.com/exec/obidos/tg/detail/-/007222729X/