Friday Aug 08, 2014

Oracle Database RAC Diagnostics and Tuning

Webcast Series: Plug into Oracle Database 12c

Oracle Real Application Clusters (Oracle RAC) is a clustered version of Oracle Database based on a comprehensive high-availability stack that can be used as the foundation of a database cloud system as well as a shared infrastructure, ensuring high availability, scalability, and agility for any application.  Oracle RAC with a shared cache architecture overcomes the limitations of traditional shared-nothing and shared-disk approaches to provide highly scalable and available database solutions for all your business applications. 

Optimizing is always a requirement for today's DBA, and this requires deep architecture knowhow. 

[Read More]

Friday Mar 07, 2014

Introducing Real Database Security for Web Applications

Webcast: Securing Your Business Inside OutOracle Database 12c provides multi-layered security spanning preventive, detective, and administrative controls. Amongst others, Oracle Database 12c provides a new declarative and granular authorization model with the introduction of the Real Application Security feature. Oracle Database 12c Real Application Security (RAS) provides a declarative model that enables security policies that encompass not only the business objects being protected but also the principals (users and roles) that have permissions to operate on those business objects. RAS is more secure, scalable, and cost effective than traditional Oracle virtual private database technology, as it applies security policies at the database layer. So those policies are applied to the data and is not relying on the security built in into an application (like VPD). [Read More]

Saturday Oct 19, 2013

Oracle Data Integration 12c: Simplified, Future-Ready, High-Performance Solutions

In today’s data-driven business environment, organizations need to cost-effectively manage the ever-growing streams of information originating both inside and outside the firewall and address emerging deployment styles like cloud, big data analytics, and real-time replication. Oracle Data Integration delivers pervasive and continuous access to timely and trusted data across heterogeneous systems.

Oracle is enhancing its data integration offering announcing the general availability of 12c release for the key data integration products: Oracle Data Integrator 12c and Oracle GoldenGate 12c, delivering Simplified and High-Performance Solutions for Cloud, Big Data Analytics, and Real-Time Replication.

[Read More]

Wednesday Feb 15, 2012

Oracle GoldenGate: Configuring DDL Replication

Oracle Goldengate(GG) is one of the key products of Oracle’s Data Integration product portfolio.

In this entry of our Goldengate series we will be configuring the Oracle Goldengate DDL replication between the existing source and target Oracle Databases 11.2.0.2 environment.

Let's first check our current status:

Check Extract & Pump - Source system.

GGSCI (sourcesrv) 15> info all

Program Status Group Lag Time Since Chkpt

MANAGER RUNNING

EXTRACT RUNNING PHR 00:00:00 00:00:04

EXTRACT RUNNING XHR 00:00:00 00:00:02

No lag. Manager - Extract and Pump are running. OK.

[Read More]
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