February 2011 Blog Posts (10)

11g Data Recovery Advisor DRA

The new 11g data recovery advisor (DRA) is a new diagnostic tool provided to identify, suggest and repair the database after a failure.

Types of failures can be a block corruption, loss of a datafile…. In general, media failure. You can access to the DRA using enterprise manager or RMAN tool.

In this quick demonstration, we are going to present some of the capabilities offered by this DRA tool.

First, we are going to use RMAN to backup our database. The database version is… Continue

Added by Wissem EL KHLIFI on February 25, 2011 at 12:58pm — 3 Comments

Online RAC DBA training - Instructor lead

Hi All,


Greetings from TutorsOnInternet.


Why you need to attend this training:-Any one , who wants to  start   their career as  RAC DBA, need to know the basic concept as well as hand-on experience.Otherwise its difficult to get entry and survival in DBA…
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Added by Nisha on February 20, 2011 at 12:30pm — No Comments

LinkedIn members confirm CareerSaver's beliefs - IT Pros; Get Trained!

If you are in the IT industry, chances are you have heard of the leader in adaptive learning-Interactive Study Systems / CareerSaver.com. With the economy slowly beginning to recover, CareerSaver wanted to know if IT certifications were still recognized as a valuable commodity in helping one secure a job and advance in said job.

 

Frederick Dietz, Director of Business Development for ISS / CareerSaver, turned to LinkedIn’s IT members to…

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Added by Frederick F Dietz on February 17, 2011 at 11:50am — No Comments

11g Oracle Flashback Data Archives

Introduction

With Oracle 11g, Oracle have improved the Flashback technologies and now it’s a solid part of the recovery solutions Oracle provides.

Oracle flashback data archives…
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Added by Wissem EL KHLIFI on February 13, 2011 at 11:09am — No Comments

Exadata Series

Recently, I have posted a series about Exadata topics that you may find of interest:

Exadata Part I: Smart Scan

Exadata Part II:…

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Added by Uwe Hesse on February 8, 2011 at 2:46am — No Comments

Attend4FREE! Smith & Scalzo - "TOAD - Expert Insight, Tips & Tricks" Webinar from Oracle ACE Experts - http://bit.ly/hmwxxE - WebaThon Series @BrainSurface

Learn ALL about "TOAD" from one of the most respected Oracle Database Experts in the world at BrainSurface | The After-Oracle ConnectSpace for the Oracle, Java & MySQL Communities.…

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Added by Tariq Farooq on February 3, 2011 at 4:07pm — No Comments

Oracle Enterprise Manager Grid Control Installation 11g Release 1 (11.1.0.1.0) on fedora Linux 14



This article describes how you can install Enterprise Manager Grid Control using an existing, certified Oracle Database and Oracle Weblogic Server. In particular, this section covers the following:

1- Prerequisites

2- Java installation procedure

3- Weblogic Installation…

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Added by Wissem EL KHLIFI on February 3, 2011 at 1:45pm — No Comments

Attend4FREE! "Learn Oracle Explain Plans" Webinar from an Oracle ACE Director Expert - http://bit.ly/fE7ycc - WebaThon Series @BrainSurface

Register here: http://bit.ly/fE7ycc

www.brainsurface.com

Learn ALL about "Oracle Explain Plans" from one of the most respected Oracle Database Experts in the world at …

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Added by Tariq Farooq on February 2, 2011 at 10:48am — No Comments

Attend4FREE! "Oracle Redo Internals and Tuning by Redo Reduction" Webinar from an Oracle ACE Expert - http://bit.ly/dIKAHr - WebaThon Series @BrainSurface

 

Register here: http://bit.ly/dIKAHr

www.brainsurface.com

Learn ALL about "Oracle Redo Internals and Tuning by Redo Reduction" from one of the most respected Oracle Database Experts in the world at BrainSurface | The After-Oracle ConnectSpace for the…

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Added by Tariq Farooq on February 2, 2011 at 10:46am — No Comments

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Blog Posts

Database hang and Row Cache Lock concurrency troubleshooting

This post will help to analyze Oracle database instance slowdown that can happen due to considerable row cache lock (enqueue) wait events. It’s is based on a real case of a database hang that I worked on recently. I must admit this type of situation does not appear often but it’s very dangerous since it can considerably slow down a database instance or even freeze it for a short period of time. In most cases SQL against ASH view and Systemstate dumps can help to nail down the problem unless…

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Posted by Kirill Loifman on April 15, 2014 at 12:53am

Creating standby database fast and easy

1.PURPOSE AND SCOPE

With 11gR2 rman duplication its really easy to create standby database.

2.PRACTICE

Information

Primary Database SID: PRIM

Primary Database Domain/IP: ABSO

Standby Database SID: PRIM_SBY

Standby Database Domain/IP: CROO…

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Posted by Bugra Canbakal on April 3, 2014 at 10:30pm

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