IBM 4.6 - Manuals

IBM 4.6 – Manual in PDF format online.

Manuals:

Manual

Manual IBM 4.6

Summary

Page 3 - Table of contents

IBM Tivoli Identity Manager Performance Tuning Guide Page 1 Table of contents Table of contents ...................................................................................................................................... 1 About this guide .....................................................

Page 4 - About this guide; Who should use this guide

Page 2 IBM Tivoli Identity Manager Performance Tuning Guide About this guide This guide identifies some ways to tune your IBM® Tivoli Identity Manager™ system to improve performance. Who should use this guide Use this guide if you are responsible for installing or maintaining an IBM Tivoli Identity ...

Page 5 - Introduction; tunings; allocation

IBM Tivoli Identity Manager Performance Tuning Guide Page 3 1 Introduction The IBM Tivoli Identity Manager product addresses the complex problem of identity management. Due to the complexity of the problem, it can be challenging to optimize the use of resources by IBM Tivoli Identity Manager – that ...

Page 6 - space

Page 4 IBM Tivoli Identity Manager Performance Tuning Guide 1.3.1 Memory All middleware components allow you to adjust how much memory they will use. When calculating how to allocate memory to middleware components, keep these considerations in mind: • Configuring middleware memory settings too high...

Page 7 - IBM WebSphere Application Server

IBM Tivoli Identity Manager Performance Tuning Guide Page 5 2 IBM WebSphere Application Server Regardless of the installation type (single server or cluster), the IBM Tivoli Identity Manager server can be thought of as two components: WebSphere Application Server (the J2EE application server running...

Page 8 - timeout

Page 6 IBM Tivoli Identity Manager Performance Tuning Guide by other processes. When the WLM timeout is reached the thread is killed resulting in the process being killed. IBM Tivoli Identity Manager can initiate long-running IIOP requests during processes like reconciliations. To allow long-running...

Page 10 - IBM Tivoli Identity Manager application; bin

Page 8 IBM Tivoli Identity Manager Performance Tuning Guide 3 IBM Tivoli Identity Manager application The IBM Tivoli Identity Manager application includes several configuration files that provide an area for tuning various parts of the application’s performance. These are in the data/ directory unde...

Page 11 - Limiting attributes returned from the adapter

IBM Tivoli Identity Manager Performance Tuning Guide Page 9 Setting the values Edit the enRole.properties file and update the value of enrole.reconciliation.threadcount to num_recon_threads . 3.2.2 Limiting attributes returned from the adapter Some adapters (such as the adapter for Microsoft Active ...

Page 13 - IBM Tivoli Identity Manager adapters; Active

IBM Tivoli Identity Manager Performance Tuning Guide Page 11 4 IBM Tivoli Identity Manager adapters It is sometimes necessary to tune the IBM Tivoli Identity Manager adapters when doing large provisioning changes or reconciliations. This section should supplement, not supersede, the documentation in...

Page 14 - pools; Idle thread timeout

Page 12 IBM Tivoli Identity Manager Performance Tuning Guide 5 IBM DB2 Tuning IBM DB2 to run with the IBM Tivoli Identity Manager product involves adjusting the buffer pools, modifying the number of connections, modifying internal database values, adding table space, adjusting logs, indexing, and ru...

Page 15 - Locks per user limit

IBM Tivoli Identity Manager Performance Tuning Guide Page 13 Setting the values 1) Copy DSN.V8R1M0.NEW.SDSNSAMP(#02TIJUZ) to another dataset and/or member for updating. 2) Locate the line containing DSNTIZP and delete everything to the end of the file, including this line. 3) Locate the IDTHTOIN ope...

Page 16 - Reorg and Runstats

Page 14 IBM Tivoli Identity Manager Performance Tuning Guide 5.6 Reorg and Runstats Statistics on the number of rows in the tables and what indexes are available are required for IBM DB2 to efficiently fulfill queries. It is important to update these table and index statistics after large Directory ...

Page 17 - ZPARMS

IBM Tivoli Identity Manager Performance Tuning Guide Page 15 5.7 Additional ZPARMS The WebSphere Application Server 6.0 Developer’s Guide recommends updating the following ZPARMS in addition to the ones mentioned elsewhere in this document. For more information on these changes, please see the WebSp...

Page 18 - IBM LDAP Server; sizes; connections

Page 16 IBM Tivoli Identity Manager Performance Tuning Guide 6 IBM LDAP Server The IBM LDAP Server is a component of the Integrated Security Services base element in z/OS R 1.6 and 1.7, not to be confused with the IBM Tivoli Directory Server released with z/OS 1.8. 6.1 APARs The following APARs are ...

Page 19 - limits

IBM Tivoli Identity Manager Performance Tuning Guide Page 17 Determining the values max_connections – The maximum number of connections that the LDAP server will accept. Set this value to 20 more than the enrole.connectionpool.maxpoolsize specified in the enRole.properties file. Setting the values 1...

Page 20 - Best

Page 18 IBM Tivoli Identity Manager Performance Tuning Guide 7 Best practices The IBM Tivoli Identity Manager product can be set up and configured in many ways. The following are some suggested best practices to help guide you in setting up your environment. • Each agent modifies the LDAP schema by ...

Page 21 - Regular

IBM Tivoli Identity Manager Performance Tuning Guide Page 19 8 Regular maintenance To maintain optimal performance for your IBM Tivoli Identity Manager environment, regular maintenance is required. • Regularly empty the IBM Tivoli Identity Manager recycle bin. As the number of objects in the recycle...

Page 22 - Other

Page 20 IBM Tivoli Identity Manager Performance Tuning Guide 9 Other resources You will find the following resources useful for further tuning of IBM Tivoli Identity Manager: IBM Tivoli Identity Manager 4.6 Performance Tuning Guide for distributed: http://publib.boulder.ibm.com/tividd/td/ITIM/SC23-5...