Henry Xie 's blog
Wednesday, October 31, 2012
A Few CHM/OS Command For CRS
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CHM/OS is installed by default after CRS 11.2.0.2 By default the location is on $GI_HOME/crf/ To check CHM/OS status: crsctl stat res –t...
Sunday, October 28, 2012
Steps To Change DBNAME DBID
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To reset the DBID and DBNAME, here are some top level steps alter system set cluster_database=false scope=spfile; shutdown immediate; s...
Thursday, October 25, 2012
Linux HugPages With SGA
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Normally when your Linux OS (no matter 32bit or 64bit)has more than 16G RAM while DB SGA is more than 8G, we recommend to set hugpages for S...
Main Parameters When Tuning Oracle NET
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DEFAULT_SDU_SIZE RECV_BUF_SIZE SEND_BUF_SIZE TCP.NODELAY The whole list of 11gR1 is here http://docs.oracle.com/cd/B28359_01/network....
Wednesday, October 24, 2012
A few DataGuard Sqls
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Just share the sqls I often use to monitor DataGuard Monitor log transport sql (primary): SELECT DB_NAME, HOSTNAME, LOG_ARCHIVED, LOG_APP...
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