Monthly Archives: July 2012

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Recover Standby Database Using RMAN Incremental Backup !!!

In this article, we will show the steps that can be used to resolve problems if a physical standby database has lost or corrupted archived redo data or has an unresolvable archive log files gap. ======================================================================================================   Below are the steps to perform a Rolling forward for standby database using…

OEM 12c Cloud Control Installation in RHEL !!!

On July 25, 2012, Posted by , In 12c, By , , With No Comments

In this article, we assume that you have already configured an Oracle 11gR2 (11.2.0.3) database. Below are the details of the system that we will be using for OEM 12c installation. Hostname – oem12c Database Name – oem Database Version – 11.2.0.3 ======================================================================================================   Preinstallation Requirements for Oracle Enterprise Manager…

Deleting a Node from 11gR2 RAC !!!

On July 22, 2012, Posted by , In 11g, By , , With No Comments

In this article, we will see the steps for deleting a node from 11gR2 RAC cluster. To delete a node we have to first remove the database instance, then the Oracle home and finally the grid infrastructure home. The cluster here is a 4 node Oracle 11gR2 RAC. Here the…

Configure iSCSI Disks using Openfiler !!!

On July 7, 2012, Posted by , In Others, By ,, , With 4 Comments

In this article, we will configure iSCSI disks using Openfiler software. We assume that the Openfiler Software has been already installed. The Openfiler version used here is openfiler-2.3 (64 bit). ======================================================================================================   – Start the below services to access Openfiler through web interface. # service httpd start # chkconfig httpd…