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Looking for errors in the Clusterware and RAC logs? Dash through using the TFA Collector

March 27, 2019 by Natik Ameen   /  DBtips, Oracle RAC, Oracle-Blog

The Oracle Trace File analyzer utility has been originally developed by Oracle to help collect and bundle up all the pertinent diagnostic data in the log files, tracefiles, os statistics, etc.. This is a very common task when Oracle Support engineers request this information to help troubleshoot issues and bugs.

Filed Under: DBtips, Oracle RAC, Oracle-Blog

ORA-00984 column not allowed here

March 23, 2019 by Natik Ameen   /  DBtips, Oracle-Blog, oratips

What is the cause of the “ORA-00984 column not allowed here” error? How do I resolve this?

Filed Under: DBtips, Oracle-Blog, oratips

ORA-04031 Unable to Allocate Shared Memory

December 23, 2016 by Natik Ameen   /  DBtips, Oracle-Blog

When executing a procedure I am getting “ORA-04031: unable to allocate shared memory” error. How do I avoid this error?

Filed Under: DBtips, Oracle-Blog

Solved – How to fix ORA-00054 resource busy and acquire with NOWAIT specified or timeout expired?

January 15, 2017 by Natik Ameen   /  DBtips, Oracle, Oracle-Blog

What is the cause of the error ORA-00054 “resource busy and acquire with NOWAIT specified or timeout expired”?

Filed Under: DBtips, Oracle, Oracle-Blog

ORA-01110 data file %s

November 17, 2015 by Natik Ameen   /  DBtips, Oracle-Blog, oratips

What is the cause of the error “ORA-01110 data file %s”? How do I resolve this?

Filed Under: DBtips, Oracle-Blog, oratips

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Natik Ameen

About Natik Ameen

Natik Ameen is an Oracle Production DBA, Oracle Certified RAC Expert and a DBA track Certification trainer for over 17 years. He is an Oracle Evangelist and has presented at IOUG & UTOUG conferences. He writes on topics such as Database Administration, RAC, GoldenGate and the Cloud.

Who is Natik Ameen?

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