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HPSS Installation Guide September 2002 11
Release 4.5, Revision 2
Appendix G High Availability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 535
G.1 Overview...................................................................................................................535
Architecture.........................................................................................................536
G.2 Planning....................................................................................................................537
Before You Begin................................................................................................537
HACMP Planning Guide.....................................................................................537
G.3 System Preparation .................................................................................................545
Physically set up your system and install AIX....................................................545
Mirror rootvg.......................................................................................................545
Diagram the Disk Layout ....................................................................................546
Plan Shared File Systems ....................................................................................546
Mirror Shared JFS logs........................................................................................547
Connect Robotic Tape Libraries..........................................................................547
G.4 Initial Install and Configuration for HACMP......................................................548
Install HACMP....................................................................................................548
Setup the AIX Environment for HACMP ...........................................................548
Initial HACMP Configuration.............................................................................549
Configure DCE, SFS, and HPSS.........................................................................558
G.5 Configure HA HPSS................................................................................................558
HA HPSS Scripts.................................................................................................558
Finish the HACMP Configuration ......................................................................561
Define HA HPSS Verification Method...............................................................564
Setup Error Notification ......................................................................................565
crontab Considerations........................................................................................567
G.6 Monitoring and Maintenance.................................................................................568
clstat.....................................................................................................................568
G.7 Metadata Backup Considerations..........................................................................569
G.8 Using Secure Shell (ssh) ..........................................................................................569
G.9 Important Information ...........................................................................................570
G.10 Routine HA Operations ..........................................................................................570
Startup the Cluster...............................................................................................570
Shutdown the Cluster ..........................................................................................571
Verify the Cluster ................................................................................................572
Synchronize the Cluster.......................................................................................572
Move a Resource Group......................................................................................574
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 575