AskDba.org Weblog

Writing About Our Experiences With Oracle Databases

Sunday February 5th 2012

Latest Topics

11gR2:Listener Startup Issues

In this blog post I will be discussing listener startup issues faced in 11gR2 RAC. I will be constantly updating this [Read More]

Get Upgrading: Upgrade to Enterprise Manager Cloud Control 12c

This post describes the steps to upgrade an existing 11g Enterprise Manager Grid Control (11.1.0.1.0) to 12c [Read More]

Cluster SSH tool Utility

Many times you come across scenario’s when you wish to open multiple ssh windows and execute same commands.e.g [Read More]

11g: Multiple failed login attempt can block New Application connections

In Oracle database 11g, a new feature/enhancement has potential of bringing down the application due to multiple [Read More]

Optimizer Choosing Nested-Loop Joins Instead of Hash-Joins

In one of my databases, one application query suddenly started to pick Nested-Loop joins instead of Hash-Joins and took [Read More]

Posts Tagged ‘opatch’

Oracle Patch Set update (PSU 2) released for 10.2.0.4 and 11.1.0.7

29 Oct, 2009 | Author: Amit | No Comments »

Oracle has recently released Oracle Patch Set update (PSU 2) along with CPU October 2009. As informed earlier , PSU are released quarterly along with CPU patches. If you are running 10.2.0.4 RAC database, you need to apply following patches 1) Apply Patch 8833280 [Read More]

OUI-67124 – Copy failed from ‘location 1′ to ‘location 2′

30 Mar, 2009 | Author: Amit | No Comments »

Just a short note to discuss a problem faced by me while applying CPU Jan patch to clusterware on AIX 5L. I was getting following errors UtilSession failed: ApplySession failed in system modification phase... 'ApplySession::apply failed: Copy failed from [Read More]

CPU (Critical Patch Update) and N-apply

04 May, 2008 | Author: Leo | 1 Comment »

OVERVIEW Oracle has been regularly releasing security fixes for all it’s products to take care of any security vulnerability. Since 2005 Oracle formulated a policy that it will release CPU patch ( bundle of security fixes) every quarter (January, April, July, and [Read More]