Writing About Our Experiences With Oracle Databases
Friday May 18th 2012

Latest Topics

Using current_scn for RMAN incremental ? Think again..

I am bloging about experience we had using rman incremental backup for syncing standby database. We had a standby [Read More]

Poll on Sql Plan Management

Dominic is conducting poll on SPM and Sql Profiles usage on his website. Link can be found here  I have been using SPM [Read More]

Oracle Direct connector for HDFS

Some time back oracle had announced Oracle Big Data appliance. Along with this Oracle released Big Data Connectors to [Read More]

ORA-7445 core dump [kokscold()+849] from EM 12c

The first problem reported by my EM 12c is an ORA-7445 error. After checking the alert log following is the exact [Read More]

Copying Oracle Scheduler jobs with Arguments

Oracle provides dbms_scheduler.copy_job function to copy oracle scheduler jobs which works great. But problem is that [Read More]

Archive for September, 2008

Question:Sizing ASM LUN

08 Sep, 2008 | Author: Amit | No Comments »

We received following question from Mr Orlando through our Contact Page How about a discussion on how to size our LUNS to use with ASM. For instance we have a Dell MD3000 with 44x300GB HDDs (protected by RAID-10) and we’re planning to create LUNs of 2TB on the [Read More]

How To Recover From Corrupted OCR Disk

03 Sep, 2008 | Author: Saurabh Sood | 18 Comments »

It is very common where a DBA is left with corrupted OCR disk without having any good backup. The same situation was experienced by me few days back. One node of RAC database shows the following: NODE1: <span style="font-family: [Read More]

Issues with CLUSTER_DATABASE parameter

03 Sep, 2008 | Author: Amit | 3 Comments »

Yesterday, I faced an interesting scenario while upgrading 2 Node RAC Database. I tried setting up CLUSTER_DATABASE=FALSE in spfile from Node 1,but it displayed value as TRUE after restarting database.Same was true for Database startup entries in Alert log. If I did the [Read More]

Recent Comments

terkel had this to say

I still dont get it, so if someone get the ewallet.p12 cwallet.sso files and the connect string (simply by reading/copy Read the post

Amit had this to say

hi Bhushan, Em should be pretty easy. I will try to do it in my test setup and document it. cheers Amit Read the post

bhushan had this to say

Hey Amit, Any Document to Setup the Dataguard using EM12C? Any tips any suggestion? Regards Bhushan Read the post

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