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

 

 

 

 

 

CMM eth1, eth1:1, and eth0 IP address

 

 

IP Address Settings

settings to allow CMMs to discover the

IPMB

1

 

other’s IP information.

 

 

 

 

 

 

/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

PHM FRU state, Power Usage and Power

Ethernet

1

Power Info

Info

 

 

 

 

 

 

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

Ethernet

2

mapping

 

 

 

 

 

 

 

/etc/passwd

Password file

Ethernet

2

 

 

 

 

/etc/shadow

Password file

Ethernet

2

 

 

 

 

/etc/cmdPrivillege.ini

Provides privilege related configuration

Ethernet

2

values for RMCP

 

 

 

 

 

 

 

/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

 

 

 

 

22MPCMM0001 Chassis Management Module Software Technical Product Specification

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Intel MPCMM0001 manual CMM Synchronization Sheet 1, Files or Data Description Path Priority