HP Dynamic Root Disk (DRD) specification

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HP Dynamic Root Disk (DRD) manual

Contents

Dynamic Root Disk A.3.10.* Administrators Guide Document Part Number DRD Version Supported Operating Systems Table of Contents Rehosting and unrehosting systems Troubleshooting DRD Support and other resourcesDRD commands Glossary Index List of Figures List of Examples Conceptual overview Commands overviewAbout Dynamic Root Disk Terminology Downloading and installing Dynamic Root Disk Locating disks Cloning the active system imageActive system image Locating disks on HP-UX 11i v2 systems Locating disks on HP-UX 11i v3 Integrity systems # /usr/sbin/ioscan -fnkC disk # /usr/sbin/ioscan -m dsf Using other utilities to determine disk availability Using DRD for limited disk availability checksChoosing a target disk Using drd clone to analyze disk size Creating the clone Cloning the active system image Example 2-7 The drd clone command output Success Error Example 2-8 The drd clone command output for SAN disk Adding or removing a disk DRD-Safe commands and Packages Swinstall Swremove Swlist Swmodify Swverify SwjobUpdating and maintaining software on the clone Kctune Update-ux View Kcmodule Kconfig Mkkernel Swm job Updating and managing patches with drd runcmdDRD-Safe patches and the drdunsafepatchlist file Patches with special installation instructions Updating and managing products with drd runcmdSpecial considerations for firmware patches Viewing logs Accessing the inactive system image Mounting the inactive system image Performing administrative tasks on the inactive system image Enter the patches into a file such as Compare vxconfigbackup with the clone copy Unmounting the inactive system image Unmounting the inactive system image Page Overview Quick start-basic synchronization Drd sync command Determining the list of files in the booted volume groupTrimming the list of files to be synchronized Files that have changed on the clone Copying the files to the inactive clone image Drd sync system shutdown script Page Activating the inactive system image Preparing the inactive system image to activate later # /opt/drd/bin/drd activate # /usr/bin/more /stand/bootconf l /dev/dsk/c2t0d0s2 Undoing activation of the inactive system image Activating the inactive system image Undoing activation of the inactive system image Page Rehosting and unrehosting systems Rehosting overviewRehosting examples Rehosting a mirrored image Example 7-1 Provisioning a new system Unrehosting overview # rm /var/opt/drd/registry/registry.xmlPage Troubleshooting DRD Page Support and other resources Contacting HP New and changed information in this edition Locating this guideRelated information Typographic conventions Find1 Page DRD commands DRD command syntaxDrd activate command Logfile=/var/opt/drd/drd.log HAalternatebootdisk=blockdevicespecialfileIgnoreunmountedfs=truefalse Logverbosity=4 Verbosity=3 Default Drd clone commandReboot=truefalse Copyautofile option Ttargetdevicefile Copyautofile=truefalseblockdevicespecialfile Enforcedsa=truefalse Drd deactivate command Drd mount command Example A-1 File system mount points Drd rehost command Devicespecialfile -v-xextended option=value -x-?-Xoptionfile Extended options Drd runcmd command Extended options Drd status command Alternatebootdisk=blockdevicespecialfile Drd sync command Usr/sbin/swlist -l file, or Drd umount command Excludelist= Alternatebootdisk=blockdevicespecialfile Drd unrehost command Fsysteminformationfile Mirrordisk=blockdevicespecialfile Page Booted system Glossary System image Index Idisk partition, 10, 11 inactive system file system