Overview/Description Problems that occur with Oracle RAC instances can be difficult to diagnose because they span across two or more nodes in a cluster. Oracle Database 11g provides various methods for diagnosing and debugging Oracle Clusterware and RAC components. This course discusses the basics of debugging and the use of diagnostics in a RAC environment, including how to use Oracle Clusterware diagnostic files, the DIAG process, and the Cluster Verification Utility (CVU). In addition, it explains and demonstrates in detail the steps involved in adding and removing nodes and instances in...

Overview/Description recognize the steps for detecting, diagnosing, and repairing critical errors and data failures in Oracle Database 11g, using its enhanced, proactive, diagnostic tools, such as Automatic Diagnostic Repository, Support Workbench, SQL Repair Advisor, and the Data Recovery Advisor. Target Audience Oracle Database certified professionals who wish to upgrade to Oracle Database 11g certification; developers interested in the technical aspects of Oracle Database 11g; DBA's considering upgrading their systems to 11g Prerequisites The learner should have knowledge of Oracle...

Overview/Description Enterprise User Security addresses the user, the administrative, and the security challenges by centralizing storage and management of user-related information in a Lightweight Directory Access Protocol-compliant directory service. This course describes the basic components of Enterprise User Security. It shows the architecture of this feature and describes the installation process. The components required to create and manage an enterprise user are discussed. In addition, the course explains the techniques for using the enterprise user in the context of the database...

Overview/Description There is no single best architecture for accommodating Internet requests requiring access to corporate intranets. Instead, trade-offs must be made between two competing goals – security of the intranet against an Internet attack and ease of access to services by both Internet and intranet clients. This course describes how firewalls are used to restrict network access and the guidelines for positioning servers within firewalls. It also explores how to configure Oracle Connection Manager to accept or reject connection requests and log connection events, and how to read...