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ADIC 6-00028-01 Rev A manual 430

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Managing the AMASS File System

NOTES

B-8

Fine-tune Block Size

6-00028-01 Rev A

Contents

Page Trademark Notice Copyright Notice U.S. Government Rights Restricted Technical Assistance Documentation READER COMMENT FORM Page Page Page Purpose of This Book Who Should Read This Book How This Book is Organized Page Conventions Books Related Secured Web Site Page Preface Initial Setup Tasks Operational Tasks Command Reference Page Page Page Page Page Page Utility Reference Page Page Page Troubleshooting Tools Backup Scripts for HP-UX Fine-tuneBlock Size Cache Commands Index Page Page Prepare Media to be the Backup Volume Page Page Page Page Create File System Organization Create Entries in Database for Your Media Page Page Page Volume Groups Defined Uniform Media in Numeric and Cleaning Groups Disparate Media in the Space Pool Page Page Page Assign Directory to a Volume Group Create a Cleaning Volume Group Page Page Page Page Database and Journal Backups Automatic Backups Via Cron Job Page Page Manual Backup Page Replace a Full Backup Volume Restore AMASS Database Restore with Earlier AMASS Version Reinitialize Database Page Back Up Media in Library Use Redundant Media Take a Drive Out of Service Return a Drive to Service Delete Files and Volume Number Page Delete Volume Group Recycle a Volume Page Remove Media From Library Page Read Offline Volume Page Page Return Media Without Starting AMASS Add Space to Volume Group Create Space Pool Reassign Volume Group Page Activate the File System Page Modify Configuration File Page MAXIOSZ Changes Page Page Page Commands Page adf Page Page amassbackup Page Page Page amassreport Page Page Page Page Page Page amassrestore Page Page Page Page amassstat Page Page astats Page Page Page Page Page Page bulkinlet Page Page SCSI, Multislot Libraries Page Page Page bulkload Page Page Page Page Page bulkoutlet Page Page cdimport Page Page Page Page Page dirfilelist Page Page Page Page driveclean Page Page Page Page Automatic Cleaning Page drivededicate Page drivelist Page Page drivestat Page Page Page Page Page fileonmedia Page healthcheck Page Page Page Page setdrverr setvolerr setvolgrp Page Page Page Page sysop Page Page Page sysperf Page Page Page Page Page tapelength Page Page vgexport Page Page Page Page vgimport Page Page Page Page Page vglist Page Page vgpool Page Page Page Page vgreadonly Page vgroot Page volclattr Page Page volclean Page volcomp Page Page Page volcopy Page Page Page Page Page Page Page voldelete Page voldir Page volfilelist Page Page Page Page Page Page Page volformat Page Page Page Page Page Page Page volgroup Page Page Page volinlet Page Page vollabel Page volleft Page vollist Page Page Page Page Page Page volloc Page Page volnew Page Page Page volnote Page Page voloutlet Page volreadonly Page volslot Page Page volspace Page Page Page Page volstat Page Page volusage Page Page Page Page Page Utilities Scripts in /usr/amass/tools amass_atboot Page amass_log Page amass_snap amass_start Page amass_tests Page Page Page install_tests Page Page Page User Defined Test Volume Capability Page killdaemons Page Page Hardware Utilities in /usr/amass/utils init_element Page mediaeject Page mediaerase Page Page medialist Page Page mediamove Page Page mediaread Page mediawrite Page printjournal Page quedisplay Page Page Page sl_logger Page Database Utilities amassrecovery Page Page dbcheck Page fileincache Page filepath Page fileprint Page Page initamass initjournal keybuild Page sysdbchk Page Page Page volprint Page Page Page Page writecachemru Page Page Page AMASS Appears Hung Cancel Outstanding Requests Operating Issues AMASS Database is Bad Page Page Page Page Page Page Page Page Page AMASS Does Not Start UNIX Server’s Partitions Crash Page If Database Partition Crashes Page If Cache Partition Crashes Requests Not Getting to Library System Panics Page Page Command Gives Unexpected Results Page Library or Drive is Nonfunctional Power Failure Messages Generated by AMASS Page Prepare to Contact Technical Support Page Page Page Page Backup Example for Small File Systems Page Page Backup Example for Large File Systems Page Page Page Page Page Page Optimize Tape Block Size Page Page Page Page Page Page Page Cache Commands Page cblist Page setcbwght Page cbwghtlist