TNS-12557: TNS:protocol adapter not loadable
Might occur on a Windows machine that has two or more Oracle homes installed.
Thursday, January 26, 2012
Wednesday, September 7, 2011
Saturday, September 3, 2011
Tuesday, August 30, 2011
ORA-12571: TNS:packet writer failure
This is one of the tricky errors which could have been caused because of various components.
Thursday, May 26, 2011
Upgrading 10g RAC Clusterware to 11g RAC Clusterware
This article lists the steps to upgrade Oracle 10g RAC Clusterware to 11g RAC Clusterware. There are few new requirements in 11g like kernel parameters and SCAN IP which are discussed herewith.
Tuesday, March 29, 2011
Sample Listener and Tnsnames files in 11g RAC
The contents of Listener.ora and tnsnames.ora in 11g RAC are shown below.
Friday, March 11, 2011
ORA-31693: Table data object failed to load/unload and is being skipped due to error
Export or Import could fail with the following error:
ORA-31693: Table data object failed to load/unload and is being skipped due to error:
ORA-31693: Table data object failed to load/unload and is being skipped due to error:
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