Thursday, April 4, 2013

What are the benefits of Oracle Secure Backup tool ? Check it now


In today's environment protection of data is a major concern for IT organizations. To manage data protection of servers that are spread across remote locations, a unified solution is required. Answer of this data protection issue is Oracle Secure Backup.

Oracle secure backup is a reliable tool that provides data protection through tape backup management. It protects Oracle files and provides backup and recovery of database. This tool supports almost all types of tape drive in SAN, GbE and other environment.

Tuesday, March 19, 2013

Overview of Oracle Data Guard

Oracle Data Guard provides high availability solutions to prevent data loss in the event of disaster. It also provides set of services to manage standby database so that if production database becomes inaccessible due to corruption or outage, Data Guard can use standby database by switching its role with production database to minimize the downtime. The main motive of Data Guard is to provide maximum data protection and availability.

Tuesday, February 26, 2013

How to keep your Oracle database secure?

Every database contains sensitive data of an organization. So it is important to secure and protect database from attackers. Similarly if you are storing your confidential data in Oracle database, you should know how to keep it secure. So let's discuss how you can make your Oracle database more secure.

Wednesday, January 30, 2013

Why RMAN is the preferred Oracle backup strategy?

Although RMAN is there since quite long time but many DBAs are still using traditional methods of backup. Either they are not aware of the benefits of RMAN or they are not ready to accept the change. Whatever may be the reason, if you are not using RMAN; you may be missing out one of the best feature of Oracle latest version. RMAN is considered as the preferred method for backup and recovery of Oracle database by Oracle Corporation. Let's discuss the advantages of using RMAN:

Monday, January 28, 2013

How to prevent data against block corruption in Oracle?

Data block corruption is a common scenario in Oracle. It is said to be corrupted when its contents become inconsistent or it is not in a proper format (Oracle Database Format). Block corruption can result in excessive data loss if not identified or repaired on time. It can affect your whole database making it unusable. However you still can prevent corruption using advanced techniques provided by Oracle.

Thursday, November 29, 2012

ORA-600 Error Code: Reasons & Resolutions


A database stores your business information in various data structures. The main function of a database is to retrieve data from its components and update them via executing queries. If there are interruptions in any of these operations, the database becomes vulnerable to corruption. One of the most intermittent errors faced by an Oracle DBA is ORA-600. This is an internal error thrown by the kernel of Oracle's RDBMS.

Thursday, August 30, 2012

How to Easily Resolve Memory Handling Errors in Oracle Database

Oracle database corruption may stem from a small negligence on the part of the DBA or may occur as a result of any contingency. Whatever may be the reason for corruption, the impact is usually deep and cataclysmic. You may receive a range of errors after your database has fallen prey to the corruption monster. The frequently received errors include a series of ORA-600 each having different set of parameters. ORA-600 is an internal error that is indicative of an issue with your database code. When Oracle performs consistency checks to ensure that the data used for internal processing is valid, ORA-600 error may be thrown if a code check fails. The first argument of this error tells the location where exactly in the code the database check failed.

Friday, July 13, 2012

Useful Tips to Recover from Oracle Data Block Corruption and Prevent Data Loss


High availability of business-critical information is a key concern for all medium and large-scale enterprises. This information usually consists of company-sensitive data, application data, customer relationships, etc. Oracle's Maximum Availability Architecture (MMA) is specially designed to safeguard your crucial information and mitigate potential risks of database outages. Despite these best practices, users face crippling data loss due to intermittent cases of Oracle block corruptions. These often result from various software and hardware defects, causing damage to your database contents or the file header. To easily work around these problems and prevent data loss in such situations, you should perform Oracle recovery through advanced third-party software.