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

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

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 ‘Install’

10gR2 Silent Install with 11gr2 CRS fails

I was trying to perform a 10.2 silent install with 11gR2 CRS. While doing pre-checks installer failed with following error Check complete: Failed <<<< Problem: The 'active' version of Oracle Clusterware is not 10g Release 2 (10.2). Recommendation: You [Read More]

BUG: Creating 11gR2 RAC Using VMware On Toshiba Laptop

I was setting up 11gR2 RAC grid infra on my new Toshiba L745 series laptop on OEL5.4, the installation was going very smoothly but suddenly the VMWare machines crashed while performing remote operations on second node with following message: <span [Read More]

Steps to Upgrade 11.2.0.1 RAC to 11.2.0.2

Steps to Upgrade 11.2.0.1 RAC to 11.2.0.2

This post is in continuation to Grid Infrastructure upgrade post written earlier. Ensure that you have downloaded the software and  have upgraded the infrastructure database. Following files contain database software for 11.2.0.2. p10098816_112020_Linux-x86-64_1of7.zip [Read More]

11.2.0.2 Patchset available.Download directly to server

11.2.0.2 Patchset available.Download directly to server

11.2.0.2 Software is now available for download. It contains 4G+ binaries as you now perform out of place upgrade i.e software is installed in separate home from current home. You can also use it to install 11.2.0.2 directly instead of upgrading from 11.2.0.1.  Use wget to [Read More]

Downloading Oracle Software directly to Server

Downloading Oracle Software directly to Server

This article is based on Pythian’s aricle DOWNLOADING FROM OTN DIRECTLY TO YOUR DATABASE SERVER. Article tell’s about using lynx (text based web browser available on linux) to generate the cookies file which can be then used with wget to download software. But [Read More]

11gR2 Silent Install errors with [SEVERE] – Invalid My Oracle Support credentials

While performing  11gR2 RAC Database Software installation with response file (silent mode), I got this error. - Invalid My Oracle Support credentials I was using default response files for performing this installation. Searching on MOS (My Oracle Support ), I got a note [Read More]

11gR2: CVU needs SCAN Listeners’ Manual Startup During Grid-Infrastructure Configuration

During configuration phase of Grid Infrastructure for cluster, CVU failed while performing post-checks. Following message is displaced in the Installation Log file: <span style="font-size: small;"><span style="font-family: [Read More]

Link:11gR2 RAC installation steps on OEL4

If you are looking for steps for 11gR2 RAC installation, you can refer to this article by Rajeev Ramdas at Dbastreet.com. Article lists down steps for installing 11gR2 RAC on 64 bit Oracle Enterprise Linux 4 (OEL4) using ASM for storage. As Raw devices are no longer [Read More]

11gR2 Database Installation with ASM on OEL5

11gR2 Database Installation with ASM on OEL5

I will be listing down steps for 11g Release 2 installation on Linux x86. There has been few changes incorporated in 11gR2 which must be given due consideration before starting installation. ASM instance now runs from new Oracle Home called Grid Infrastructure. If you wish [Read More]

11gR2:What if Oracle gives you Kernel parameter fixup script

11gR2:What if Oracle gives you Kernel parameter fixup script

11gR2 database installation comes up with new  feature known as Installation Fixup scripts which aids you during Installation phase.  If a pre-requisite check fails, then it provides a click and generate fixup script option and then points you to script location which [Read More]

Failed dependencies error: lib* needed by unixODBC-devel-2.2.11-7.1.i386

While trying to install 11gR1 on Oracle Enterprise Linux (OEL5), runInstaller failed for unixODBC* packages. To solve the issue , I started following OTN article http://www.oracle.com/technology/pub/articles/smiley-11gr1-install.html When trying to install RPM from CD3, [Read More]

Installing 10.2.0.5 EM using software-only on 10.2.0.4/11g DB (GUI)

Installing 10.2.0.5 EM using software-only on 10.2.0.4/11g DB (GUI)

In this article , I will discuss how to install 10.2.0.5 EM Grid using 10.2.0.4 database. This method can also be used with 11g database.When you carry out 10.2.0.1 EM Grid control installation, it creates a 10.1.0.4 Database by default which is no longer supported and [Read More]

Silent Install :OUI-10133:Invalid staging area Error

While using silent install for database software installation , you could encounter following errors SEVERE:OUI-10133:Invalid staging area. There are no top level components for IBM SP AIX available for installation in this staging area. This error is reported when OUI is [Read More]

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

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]

Using RDA As RDBMS Pre-Install Check Tool

Many of us would have come across RDA (Remote Diagnostic Agent) while working on a ticket with Oracle support. In case you have not heard about it, I would recommend to go through Metalink Note:314422.1 – Remote Diagnostic Agent (RDA) 4 – Getting Started RDA [Read More]

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Recent Comments

Saurabh Sood had this to say

Hi Pawan, We cannot force the writes to a specific disk. At least I am not aware of any such thing. Oracle will Read the post

Amit had this to say

hi Pawan, ASM_PREFERRED_READ_FAILURE_GROUPS is mainly used for RAC instances and that too stretch clusters i.e when Read the post

PAWAN had this to say

HI, i am newbie.... please guide me! My manager asked me to configure ASM in 11g with single instance Read the post

PAWAN had this to say

HI, i am newbie.... please guide me! My manager asked me to configure ASM in 11g with single instance Read the post

Saurabh Sood had this to say

@Ganesh: The global stats were up-to-date for both the databases, though I did not check the col stats. But the Read the post