Cloning Oracle Clusterware (Applicable only to 11.2.0.2.0 and not for any previous Releases)

Posted by Sagar Patil

Cloning is the process of copying an existing Oracle installation to a different location and then updating the copied installation to work in the new environment.

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Cleaning up a machine with previous Oracle 11g Clusterware/RAC install

Posted by Sagar Patil

Here I will be deleting everything from a 2 node 11g RAC cluster

  1. Use “crs_stop -all” to stop all services on RAC nodes
  2. Use DBCA GUI to delete all RAC databases from nodes
  3. Use netca to delete LISTENER config
  4. Deinstall Grid Infrastructure from Server
  5. Deinstall Oracle database software from Server

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10g RAC Install under RHEL/OEL 4.5

Posted by Sagar Patil

1.Objectives

5 Installation
5.1 CRS install
2 System Configuration 5.2 ASM Install
2.1 Machine Configuration 5.3 Install Database Software
2.2 External/Shared Storage 5.4 create RAC Database
2.3 Kernel Parameters 6 Scripts and profile files
5.4 .bash_profile rac01
3 Oracle Software Configuration 5.5 .bash_profile rac02
3.1 Directory Structure
3.2 Database Layout
3.3 Redo Logs 6 RAC Infrastructure Testing
3.4 Controlfiles 6.1 RAC Voting Disk Test
6.2 RAC Cluster Registry Test
4 Oracle Pre-Installation tasks 6.3 RAC ASM Tests
4.1 Installing Redhat 6.4 RAC Interconnect Test
4.2 Network Configuration 6.5 Loss of Oracle Config File
4.3 Copy Oracle 10.2.0.1 software onto server
4.4 Check installed packages Appendix
4.5 validate script 1. OCR/Voting disk volumes INAccessible by rac02 87
4.6 Download ASM packages 2. RAC cluster went down On PUBLIC network test. 88
4.7 Download OCFS packages
4.8 Creating Required Operating System Groups and Users.
4.9 Oracle required directory creation
4.10 Verifying That the User nobody Exists
4.11 Configuring SSH on Cluster Member Nodes For oracle
4.12 Configuring SSH on Cluster Member Nodes for root.
4.13 VNC setup
4.14 Kernel parameters
4.15 Verifying Hangcheck-timer Module on Kernel 2.6
4.16 Oracle user limits
4.17 Installing the cvuqdisk Packeage for linux.
4.18 Disk Partitioning
4.19 Checking the Network Setup with CVU
4.20 Checking the Hardware and Operating System Setup with CVU
4.21 Checking the Operating System Requirements with CVU.
4.22 Verifying Shared Storage
4.23 Verifying the Clusterware Requirements with CVU
4.24 ASM package install
4.25 OCFS package install
4.26 disable SELinux
4.27 OCFS2 Configuration
4.28 OCFS2 File system format
4.29 OCFS2 File system mount

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RAC Build on Solaris: Fifth Phase

Posted by Sagar Patil

Step by Step instructions on how to remove temp nodes from RAC cluster. Step by step instruction on how to verify removal of temp nodes.

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RAC Build on Solaris : Fourth Phase

Posted by Sagar Patil

Step by Step instructions on how to fail RAC databases over from temp nodes to prod nodes. Includes step by step instructions on how to verify the failover from temp nodes to prod nodes. Step by Step instructions on how to test RAC database connectivity after failover.

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RAC Build on Solaris : Third Phase

Posted by Sagar Patil

Oracle 10g R2 RAC Installation for PROD Nodes:
Step by Step instructions for installing Oracle 10g R2 RAC installation. The procedures will provide STEP By STEP guide you for installing two nodes (prodracsrv1and prodracsrv2) and adding to the existing RAC cluster(Configuring Failover).

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RAC Build on Solaris : Second Phase

Posted by Sagar Patil

Oracle 10g R2 RAC Installation for Temp Nodes:
Step by Step instructions for installing Oracle 10g R2 RAC installation. The procedures will provide STEP by STEP guide you for installing two nodes (tempracsrv3 and tempracsrv4). Installation on this phase includes documentation on how to verify the installation and configuration is installed correctly. Step by Step instructions on creating RAC database, importing schemas from oracle 9i database into new databases, and testing database and node connectivity for this phase of the step by step instructions.

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RAC Build on Solaris : First Phase

Posted by Sagar Patil

Objective : The two Solaris 10 prod nodes have Oracle 9i databases and I  want to export database to Oracle 10g X 4 node Solaris 10 RAC.

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RAC Build on Solaris, Step-By-Step

Posted by Sagar Patil

The scope of this STEP By STEP documentation will include the following workflow:

*First Phase*
The two prod nodes have Oracle 9i databases and we want to export the database to oracle 10g RAC. Step by Step export instructions for creating a backup copy of databases. Step By Step instruction on how to install new OS version of Sun Solaris 10 to replace Sun Solaris 9.

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