Monthly Archives: October 2016

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Migrate database from 32 bit to 64 bit !!!

On October 9, 2016, Posted by , In ORACLE,RMAN, By ,, , With No Comments

In this article, we will see the steps to migrate database from 32 bit to 64 bit OS using RMAN. Operating System (OS) will be same for both source and target servers, except that the source server is 32-bit whereas the target server is a 64-bit architecture. Below is information…

UNNAMED datafile issue on Standby Database !!!

On October 3, 2016, Posted by , In ORACLE, By ,, , With No Comments

In this article, we will see the steps to resolve UNNAMED datafile issue on Standby Database. Primarily there are 2 reasons for UNNAMED file getting created on Standby database. 1. Insufficient available space on filesystem/disk group for the datafile to be created on standby database. 2. If “standby_file_management” parameter is…

Extend an existing filesystem using LVM !!!

On October 2, 2016, Posted by , In LINUX, By ,, , With No Comments

In this article, we will see the steps to extend an existing filesystem using LVM i.e Logical Volume Manager. LVM comprises of three parts, – Physical Volumes (PVs) – Volume Groups (VGs) – Logical Volumes (LVs) PVs are the actual physical disks. VGs act as a container for the physical…