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Sun Microsystems 10000 manual Preface, Before You Read This Book, How This Book Is Organized

Models: 10000

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Preface

This guide describes the domain-side configuration of the Sun Enterprise 10000 server Dynamic Reconfiguration (DR) feature. For information about how to use these features, refer to the appropriate document listed in “Related Documentation” on page viii.

Before You Read This Book

This guide is intended for the Sun Enterprise 10000 system administrator who has a working knowledge of UNIX® systems, particularly those based on the Solaris™ operating environment. If you do not have such knowledge, first read the Solaris user documentation provided with this system, and consider UNIX system administration training.

Also read and be familiar with the TCP/IP and Data Communications Administration Guide that is provided with your server.

How This Book Is Organized

This guide contains one chapter that describes how to configure and reconfigure a Sun Enterprise 10000 domain before and after a DR operation.

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Sun Microsystems 10000 manual Preface, Before You Read This Book, How This Book Is Organized

Contents

May 2002, Revision A Sun Enterprise DR Conﬁguration GuideSun Microsystems, Inc 4150 Network Circle Santa Clara, CA 95054 U.S.A Send comments about this document to docfeedback@sun.comPlease Recycle Sun Enterprise 10000 SSP Attributions Contents 1. Configuring DRPreface Overview of DR Configuration Tasks Preface Before You Read This BookHow This Book Is Organized Using UNIX Commands Typographic ConventionsShell Prompts http//docs.sun.com Accessing Sun Documentation OnlineRelated Documentation A broad selection of Sun system documentation is located atSun Welcomes Your Comments docfeedback@sun.comConfiguring DR DR Models Enhancements in DR Model Where to Execute DR CommandsGetting Started Requirements for Multipathing in DRDevice Prerequisites Suspend-safe or closedAllocating Sufficient Domain Swap Space Qualifying Third-Party Device DriversOverview of DR Configuration Tasks To Enable the Kernel Cage To Set Permanent Driver Parameters for Network DriversTo Enable Device Suspension for the soc and pln Drivers To Specify an Unsafe Driver ListPreparing for DR Detach Operations To Make an Unsupported Tape Device Detach- SafeConfiguration Changes During DR Operations Controlling Forcible Conditions that Affect System QuiescenceTo Manually Suspend a Suspend-Unsafe Device a. Close the device by killing the processes using the deviceb. Ask users not to utilize the device Target Memory Constraints To Force a System QuiescenceProcessors Network DevicesRemote DR Communication Index