ServerNet Cluster 6770 Hardware Installation and Support Guide

Planning for the ServerNet Cluster Switch
ServerNet Cluster 6770 Hardware Installation and Support Guide—522544-002
2-6
Required Firmware and Configuration
Required Firmware and Configuration
Required System Configuration
Communication between the ServerNet II Switch and the nodes depends on the
processes listed in Table 2-2 being configured and in a STARTED state. After you have
installed the ServerNet Cluster Switches, make sure that each node in a ServerNet
cluster is properly configured and that all required processes are started.
Table 2-2. Processes Required for Communication With Nodes
Process
Name
Subsyste
m
SCF
Object
Type
SCF Object
Name
TACL
Name Function
SNETMON
process pair
Kernel PROCESS $ZZKRN.#Z
ZSCL
$ZZSCL Provides the
Subsystem
Programmatic
Interface (SPI) for
the ServerNet
clusters
ServerNet
cluster
PROCESS $ZZSCL $ZZSCL
SUBSYS $ZZSCL $ZZSCL
SANMAN
process pair
Kernel PROCESS $ZZKRN.#Z
ZSMN
$ZZSMN Controls the
external ServerNet
fabrics
External
ServerNet
SAN
manager
PROCESS $ZZSMN $ZZSMN
MSGMON
process
Kernel PROCESS $ZZKRN.#
MSGMON
$ZIMnn
(where nn
is a
processor
number)
Handles
communication
between
SNETMON and
individual
processors
Expand-
over-
ServerNet
line-handler
processes
WAN DEVICE $ZZWAN.#
SCnnn
$SCnnn Provides access to
the network access
method (NAM)
interface of the
ServerNet cluster
monitor process,
$ZZSCL.
Expand-
over-
ServerNet
lines
Expand LINE $SCnnn $SCnnn Manages security-
related messages
and forwards
packets outside the
ServerNet cluster