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22 MPCMM0001 Chassis Management Module Software Technical Product Specification
Redundancy, Synchronization, and Failover
failover is forced before all priority 1 data items are synchronized to the standby CMM, the standby
CMM can still become the active CMM but may not be able to properly manage the FRUs in the
chassis.
Table 2. CMM Synchronization (Sheet 1 of 2)
File(s) or Data Description Path Priority
date and time Date and time IPMB 1
IP Address Settings
CMM eth1, eth1:1, and eth0 IP address
settings to allow CMMs to discover the
other’s IP information.
IPMB 1
/etc/cmm.cfg CMM’s main configuration file Ethernet 1
/etc/cmm/cmm_sel System SEL Ethernet 1
/etc/cmm/sensors.ini Sensor Set Values Ethernet 1
Ekey Controller Structures Ekey Controller Structures Ethernet 1
Bused EKey Token info Bused EKey Token info Ethernet 1
IPMB User States IPMB User States Ethernet 1
Fan States Fan States Ethernet 1
Cooling State Cooling State Information Ethernet 1
User LED States User LED States Ethernet 1
SDR structures and SIPI Controller Info SDR structures and SIPI Controller Info Ethernet 1
PHM FRU state, Power Usage and
Power Info
PHM FRU state, Power Usage and Power
Info
Ethernet 1
FIM FRU Cache (Local and Temp) FIM FRU Cache (Local and Temp) Ethernet 1
SEL Time SEL Time IPMB 1
SEL Events Individual SEL Events IPMB 1
/etc/cmm/fantray.cfg Fantray settings needed by cooling manager Ethernet 1
/etc/cmm.ini
Provides configuration values like the bus
mapping
Ethernet 2
/etc/passwd Password file Ethernet 2
/etc/shadow Password file Ethernet 2
/etc/cmdPrivillege.ini
Provides privilege related configuration
values for RMCP
Ethernet 2
/etc/cmm/*.bin All SDR Files Ethernet 2
/etc/cmm/*.sif All SIF Files Ethernet 2
/etc/var/snmpd.conf SNMP configuration files Ethernet 2
/etc/snmpd.conf SNMP configuration files Ethernet 2
/home/scripts Entire user scripts area Ethernet 2
Prompt file Prompt file Ethernet 2
/etc/actionscripts.cfg Event action settings Ethernet 2