Book Image

IBM Db2 11.1 Certification Guide

By : Robert (Kent) Collins, Mohankumar Saraswatipura
Book Image

IBM Db2 11.1 Certification Guide

By: Robert (Kent) Collins, Mohankumar Saraswatipura

Overview of this book

IBM Db2 is a relational database management system (RDBMS) that helps you store, analyze, and retrieve data efficiently. This comprehensive book is designed to help you master all aspects of IBM Db2 database administration and prepare you to take and pass IBM's Certification Exams C2090-600. Building on years of extensive experience, the authors take you through all areas covered by the test. The book delves deep into each certification topic: Db2 server management, physical design, business rules implementation, activity monitoring, utilities, high availability, and security. IBM Db2 11.1 Certification Guide provides you with more than 150 practice questions and answers, simulating real certification examination questions. Each chapter includes an extensive set of practice questions along with carefully explained answers. This book will not just prepare you for the C2090-600 exam but also help you troubleshoot day-to-day database administration challenges.
Table of Contents (10 chapters)

LDAP-based authentication

Db2 supports LDAP-based authentication and group lookup functionality via two methods:

  • The LDAP security plug-in module
  • Transparent LDAP

The LDAP security plug-in module allows Db2 to authenticate users defined in an LDAP directory, eliminating the requirement that users and groups be defined locally on the operating system.

When you use LDAP security plug-in modules for authentication, all users associated with the database must be defined on the LDAP server. This includes both the Db2 instance owner ID as well as the fenced user. Commonly, these users are defined in the operating system, but when you use the LDAP security plug-in, these users must also be defined in the LDAP server. In addition, if you use the LDAP group plug-in module, any groups required for authorization such as SYSADM_GROUP, SYSMAINT_GROUP, SYSCTRL_GROUP, and SYSMON_GROUP must...