Tag: Database & Technology

Having your system configuration and IT project documentation uploaded to My Oracle Support can fill a critical need for disaster recovery. Especially if your primary site is completely lost or unavailable, or the more real possibility that the documentation was never maintained properly in the first place. Personnel would be able to find the information…

1. Measuring and tuning Global cache performance We will breakdown the CR and CUR response time with few customer examples and show how it can be used to debug Global Cache performance. A script will be supplied to show the breakdown. 2. Tuning RAC background processes performance Earlier discussion of GC will lead tuning few…

This presentation provides practical solutions for securing your Oracle HTTP Server (OHS). It follows the approach that was used with Project Lockdown for the database to provide a phased approach to securing the web server. The introduction explains the differences in web server setup based on usage, from reverse proxy server to J2EE Application server…

This session highlights the user community status and direction in support of Oracle customer using Oracle products on System Z. This session will also include System Z user group status and direction, Linux on System Z direction, and Oracle's current status in support of Linux on System Z.

This session highlights the user community status and direction in support of Oracle customer using Oracle products on System Z. This session will also include System Z user group status and direction, Linux on System Z direction, and Oracle's current status in support of Linux on System Z.

One of the challenges developers often face during the development and testing phase is to get the test data timely populated in the development/ UAT databases. In the absence of data conversion programs, it becomes tedious manual effort to come up with test data so that various components of an application can be tested. Often…

One of the challenges developers often face during the development and testing phase is to get the test data timely populated in the development/ UAT databases. In the absence of data conversion programs, it becomes tedious manual effort to come up with test data so that various components of an application can be tested. Often…

Traditionally DBAs tended to prepare a set of home grown database performance monitoring scripts based on v$views and v$tables for database performance monitoring and diagnosis. However for environments with a large number of databases, a database performance monitoring tool such as Oracle Enterprise manager provides a much more effective way to manage the database performance.…

1. Measuring and tuning Global cache performance We will breakdown the CR and CUR response time with few customer examples and show how it can be used to debug Global Cache performance. A script will be supplied to show the breakdown. 2. Tuning RAC background processes performance Earlier discussion of GC will lead tuning few…

We will discuss some of the interesting performance issues and solutions. These issues are encountered with various clients across the globe. (i) A case of High Kernel mode CPU usage (ii) Small dose of NUMA etc. (iii) A case of hung cluster due to CF enqueue locks (iv) A case of hung RAC instances due…