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ix Sun Enterprise 10000 DR Configuration Guide • May 2002

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Sun Microsystems 10000 manual Sun Welcomes Your Comments, docfeedback@sun.com

Contents

Sun Microsystems, Inc 4150 Network Circle Santa Clara, CA 95054 U.S.A Sun Enterprise DR Conﬁguration GuideMay 2002, Revision 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 Related Documentation Accessing Sun Documentation Onlinehttp//docs.sun.com A broad selection of Sun system documentation is located atdocfeedback@sun.com Sun Welcomes Your CommentsConfiguring DR DR Models Getting Started Where to Execute DR CommandsEnhancements in DR Model Requirements for Multipathing in DRSuspend-safe or closed Device PrerequisitesQualifying Third-Party Device Drivers Allocating Sufficient Domain Swap SpaceOverview of DR Configuration Tasks To Set Permanent Driver Parameters for Network Drivers To Enable the Kernel CageTo Specify an Unsafe Driver List To Enable Device Suspension for the soc and pln DriversTo Make an Unsupported Tape Device Detach- Safe Preparing for DR Detach OperationsControlling Forcible Conditions that Affect System Quiescence Configuration Changes During DR OperationsTo Manually Suspend a Suspend-Unsafe Device a. Close the device by killing the processes using the deviceb. Ask users not to utilize the device To Force a System Quiescence Target Memory ConstraintsNetwork Devices ProcessorsRemote DR Communication Index