Monthly Archives: September 2015

I got this error while upgrading my grid version from 11.2.0.3 to 11.2.0.4 on Linux box. ./cluvfy stage -pre crsinst -upgrade -n node01,node02-rolling  -src_crshome /optware/grid/11.2.0.3 -dest_crshome /optware/grid/11.2.0.4 -dest_version 11.2.0.4.0 -fixup -fixupdir /orabase/grid/fixup -verbose Here is the error: PRVF-4038 : CRS … Continue reading →

One of my  query has different execution plan on both databases. One is running faster but the other is not.So I decided to move faster execution plan to slow database. On faster database, SQL> @sqlt/utl/coe_xfr_sql_profile.sql  SQL_ID PLAN_HASH_VALUE This will create … Continue reading →

Application team started complain about getting table space report is too slow.When I checked it, It took 20 min to get report. But I can get the same report in a sec. from other databases. I executed SQL script and get … Continue reading →

I started reading Expert Oracle Exadata 2nd Edition yesterday,I read 1 st edition before. I can say if you like working with Exadata ,you should read this book. When the topic comes to Exadata, one of the popular discussion is … Continue reading →