Saturday, August 6, 2016

Steps to remove incorrect entry from fstab in linux

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Steps to remove incorrect entry from fstab in linux Some time when there is in correct entry in the /etc/fstab then the linux se...
Saturday, March 19, 2016

Recovery of datafie without backup.

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Recovery of datafie without backup. ----------------------------------- Eg:- -bash-3.2$ sqlplus / as sysdba SQL*Plus: Release 11...
Monday, June 8, 2015

Sharing NFS filesystem in linux

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Sharing NFS filesystem in linux ------------------------------- 1. Source server - standalone2 2. Target  server- rhel11gr2rac1 ...
Thursday, June 4, 2015

Linux Runlevels and using it for Automated Startup or Shutdown

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This example is based on the version Linux 5. A runlevel defines the state of the machine after boot. In Simple we can say as the mo...
Wednesday, January 28, 2015

Recovering the primary database using the backup taken from the Standby Database

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Recovering the primary database using the backup taken from the Standby Database ======================================================...

Flashback usage on Data guard for Data Recover and Re-instate Standby database after failover

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Flashback usage in Standby for Data recovery ================================== 1) Enable flashback on primary and standby database. ...
Tuesday, January 27, 2015

Recovering Physical Standby using Incremental backup of Primary

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Recovering Physical Standby using Incremental backup of Primary =============================================================== Scena...