IBM High Performance Storage System HPSS Installation Manual page 5

3.4.2.3.STK L40, STK SL500, STK SL8500..........................................................................................63
3.4.2.4.STK............................................................................................................................................63
3.4.2.5.ADIC AML ...............................................................................................................................63
3.4.3.Manually Mounted Tape....................................................................................................................63
3.4.4.Tape Devices......................................................................................................................................63
3.4.4.1.Multiple Media Support............................................................................................................64
3.4.5.Disk Devices......................................................................................................................................67
3.4.6.Special Bid Considerations................................................................................................................68
3.5.HPSS Sizing Considerations.........................................................................................68
3.5.1.HPSS User Storage Space..................................................................................................................69
3.5.2.HPSS Infrastructure Storage Space....................................................................................................69
3.5.3.HPSS Filesystems..............................................................................................................................71
3.5.3.1./opt/hpss....................................................................................................................................71
3.5.3.2./var/hpss....................................................................................................................................71
3.5.3.3./var/hpss/adm/core....................................................................................................................72
3.5.3.4./var/hpss/hpssdb........................................................................................................................72
3.5.3.5./var/hpss/hpssdb/subsys1 & subsysX........................................................................................72
3.5.3.6./db2/backups/cfg.......................................................................................................................72
3.5.3.7./db2/backups/subsys1 & subsysX..............................................................................................73
3.5.3.8./db2/log/cfg...............................................................................................................................73
3.5.3.9./db2/log/subsys1 & subsysX......................................................................................................73
3.5.3.10./db2/mirror-log/cfg.................................................................................................................73
3.5.3.11./db2/mirror-log/subsys1 & subsysX........................................................................................73
3.5.3.12./db2/mirror-backup/cfg...........................................................................................................73
3.5.3.13./db2/mirror-backup/subsys1 & subsysX.................................................................................73
3.5.3.14.SUBSYS1 Database Allocation...............................................................................................73
3.5.4.HPSS Metadata Space .......................................................................................................................74
3.5.4.1.SMS versus DMS Space............................................................................................................74
3.5.4.2.'CFG' Database Allocation.......................................................................................................74
3.5.4.3.'SUBSYS' Database Allocation.................................................................................................74
3.5.4.4.DB2 Disk Space........................................................................................................................77
3.5.5.System Memory and Disk Space........................................................................................................78
3.5.5.1.Operating System Disk Spaces..................................................................................................78
3.5.5.2.System Disk Space Requirements for Running SSM.................................................................78
3.5.5.3.System Memory and Paging Space Requirements....................................................................78
3.6.HPSS Interface Considerations......................................................................................79
3.6.1.Client API .........................................................................................................................................79
3.6.2.FTP.....................................................................................................................................................79
3.6.3.Parallel FTP.......................................................................................................................................80
3.6.4.XFS....................................................................................................................................................80
3.7.HPSS Server Considerations.........................................................................................80
3.7.1.Core Server........................................................................................................................................81
3.7.2.Migration/Purge Server......................................................................................................................83
3.7.3.Gatekeeper.........................................................................................................................................84
3.7.4.Location Server .................................................................................................................................86
3.7.5.PVL....................................................................................................................................................86
3.7.6.PVR....................................................................................................................................................86
3.7.6.1.STK PVR...................................................................................................................................87
3.7.6.2.LTO PVR...................................................................................................................................87
3.7.6.3.3494 PVR..................................................................................................................................88
3.7.6.4.AML PVR..................................................................................................................................88
3.7.6.5.Operator PVR...........................................................................................................................88
HPSS Installation Guide
Release 6.2 (Revision 2.0)
July 2008
5