NonStop Operations Guide for H-Series and J-Series RVUs

Monitoring Status for a SWAN Concentrator....................................................................91
Monitoring Status for a Data Communications Device........................................................91
Monitoring WAN Processes............................................................................................92
Monitoring CLIPs...........................................................................................................92
Monitoring the NonStop TCP/IP Subsystem...........................................................................93
Monitoring the NonStop TCP/IP Process...........................................................................93
Monitoring NonStop TCP/IP Routes.................................................................................93
Monitoring NonStop TCP/IP Subnets...............................................................................94
Monitoring the CIP Subsystem..............................................................................................94
Monitoring CLIM Status..................................................................................................96
Monitoring Line-Handler Process Status.................................................................................96
Examples.....................................................................................................................97
Tracing a Communications Line............................................................................................98
Recovery Operations for Communications Subsystems ................................................................98
Related Reading for Communications Subsystems........................................................................99
8 ServerNet Resources: Monitoring and Recovery..........................................100
When to Use This Chapter.....................................................................................................100
ServerNet Connectivity..........................................................................................................100
ServerNet Communications Network.......................................................................................101
Monitoring the Status of the ServerNet Fabrics..........................................................................102
Monitoring the ServerNet Fabrics Using OSM.....................................................................102
Monitoring the ServerNet Fabrics Using SCF.......................................................................103
Normal ServerNet Fabric States ...................................................................................104
Identifying ServerNet Fabric Problems............................................................................104
Recovery Operations for the ServerNet Fabrics ...............................................................105
Recovery Operations for a Down Disk Due to a Fabric Failure...........................................105
Recovery Operations for a Down Path Between Processors................................................105
Recovery Operations for a Down Processor.....................................................................105
Recovery Operations for a File-System Error....................................................................105
Related Reading for ServerNet Resources.................................................................................105
9 I/O Adapters and Modules: Monitoring and Recovery................................106
When to Use This Chapter.....................................................................................................106
I/O Adapters and Modules...................................................................................................106
Fibre Channel ServerNet Adapter (FCSA)............................................................................107
Gigabit Ethernet 4-Port Adapter (G4SA)..............................................................................107
4-Port ServerNet Extender (4PSE).......................................................................................108
Monitoring I/O Adapters and Modules...................................................................................108
Monitoring the FCSAs......................................................................................................108
Monitoring the G4SAs......................................................................................................109
Monitoring the 4PSEs.......................................................................................................110
Recovery Operations for I/O Adapters and Modules.................................................................110
Related Reading for I/O Adapters and Modules.......................................................................111
10 CLuster I/O Modules (CLIMs): Monitoring and Recovery............................112
When To Use This Section.....................................................................................................112
CLuster I/O Modules (CLIMs).................................................................................................112
Monitoring the CLIMs with HP SIM..........................................................................................112
Monitoring the CLIMs with OSM.............................................................................................112
Monitoring the CLIMs with SCF..............................................................................................112
CLIM Device States..........................................................................................................114
Using SCF to Monitor a CLIM with $ZZCIP..........................................................................115
Recovery Operations for CLIMs..............................................................................................118
Related Reading for CLIMs.....................................................................................................119
6 Contents