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

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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]

ORA-07445 [opidsa()+480] – Metalink Alert for 10.2.0.3

Oracle has reported a new Alert for user’s who have upgraded their databases to  10.2.0.3 patchset on windows.

User processes dumps core dumps with following errors

ORA-07445: exception encountered: core dump [<strong>opidsa()</strong>+480]
[SIGSEGV] [Address not mapped to object] [0x000000000] [] []

or

ORA-07445: exception encountered: core dump [ACCESS_VIOLATION]
 [_opidsa+360] [PC:0x2080540] [ADDR:0x0] [UNABLE_TO_READ] []
 

Patch 5648872 can be applied to resolve the issue. For more information, refer to
Metalink Note:418531.1-ORA-7445[opidsa] after Applying the 10.2.0.3 Patch Set

This issue is fixed in 10.2.0.4 Patchset 

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Recent Comments

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

Amit had this to say

By default window is created with LOW prioirty. If there are two overlapping windows with low and high priority. High Read the post

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Effect Of Multiple SHMMAX Settings

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