Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition | |||
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Solution Type Technical Instruction Sure Solution 1013079.1 : Sun Blade[TM] 8000 Chassis Monitoring Module (CMM): Variable settings applicable only to local CMM
PreviouslyPublishedAs 217919 Description Sun Blade[TM] 8000 Chassis Monitoring Module (CMM) can operate in an Active-Standby redundant pair. To prevent setting conflicts, all configuration occurs on the Active CMM only and configuration variables transfer from Active to Standby upon a failover event. However, there are some variable settings that are specific to the local CMM only and must be set manually on each CMM to change them. These can only be set when that CMM is the Active and do not failover. This document describes these loc Steps to Follow The following CMM settings are specific to the local CMM ILOM and can only be set when the CMM is the Active CMM in the redundant pair. These settings do not failover from Active to Standby at any time. To set them, check to see whether the CMM is Active or Standby first, then if its Active, set the settings; if it is Standby then initiate a manual failover and then set them. The local only CMM ILOM settings are:
To determine current Active/Standby state: On Web, the Standby CMM initial screen will show only "Status: Standby" with options only to "Promote CMM", "Version Information" and "Firmware Upgrade". To initiate a manual failover so they can be set, click the Promote button and re-login. On Web, the Active CMM initial screen will have the pictures of the chassis and left menu of available CMM and blades. These variables can be set now, when Active. On the physical CMM, the green LED on the right labeled "MASTER" will be ON, on the CMM that is Active. The LED will be OFF on the CMM that is Standby. On SSH (secure shell) or serial port command line interface (CLI): -> show /CMM/redundancy /CMM/redundancy Targets: Properties: fru_name = /CH/CMM0 <<<<< initiate_failover_action = (none) status = Standby <<<<< Commands: cd set show -> This document describes settings that only apply to CMM0 locally but cannot be set here when in Standby mode. Manually failover the CMM so that these local settings can be set, then login again: -> set /CMM/redundancy initiate_failover_action=true Set 'initiate_failover_action' to 'true' -> Connection to cmm0 closed. workstation => ssh -l root cmm0 Password: Sun(TM) Integrated Lights Out Manager Version 2.0.1.1 Copyright 2007 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. -> show /CMM/redundancy/ /CMM/redundancy Targets: Properties: fru_name = /CH/CMM0 <<<<< initiate_failover_action = (none) status = Active <<<<< Commands: cd set show -> Now these settings can be set for CMM0. 1. To set local clock date and time: NOTE: It is preferred to configure date and time using NTP servers. If NTP is enabled, this overrides the local clock date/time and NTP settings are copied from Active to Standby so this issue does not apply in that scenario. NOTE: ILOM currently does not support Timezones. All time settings are considered to be UTC. On Web, click on "CMM" on left side list; then click "Configuration" tab and "Clock Settings" sub-tab. Un-check the NTP "Enabled" box. Enter the local date and time in the format specified. On SSH/Serial port CLI where datetime string is in the format MMDDhhmmYYYY or MMDDhhmmYYYY.ss -> set /CMM/clock datetime=091716002007 Set 'datetime' to '091716002007' -> show /CMM/clock /CMM/clock Targets: Properties: datetime = Mon Sep 17 16:00:56 2007 usentpserver = disabled Commands: cd set show -> 2. To set local serial port: NOTE: Setting port speed to >9600 baud is only supported in ILOM v1.1.5 or later. Valid settings are 9600, 19200, 38400, 57600 & 115200. NOTE: If you are connected to the serial port at the time of changing settings, you will also need to change your terminal settings and re-connect. NOTE: CMM ILOM serial port (DB9 connector) ONLY supports changing of the speed. All other settings cannot be changed, they are always 8,N,1 with None flowcontrol (no software or hardware). On Web, click on "CMM" on left side list; then click "Configuration" tab and "Serial Port" sub-tab. Select the desired speed and click the "Save" button. On SSH/Serial port CLI: -> cd /CMM/serial/external -> set pendingspeed=115200 Set 'pendingspeed' to '115200' -> set commitpending=true Set 'commitpending' to 'true' -> show /CMM/serial/external Targets: Properties: commitpending = (Cannot show property) flowcontrol = none pendingspeed = 115200 speed = 115200 Commands: cd set show -> 3. To set local CMM Hostname: (ILOM v2.0.1.1 and later) NOTE: When connecting to the floating high availability CMM IP address, the web login screen will show the local CMM hostname of the current Active CMM. There is also a setting for "System Identifier" which is copied from Active to Standby. On Web, click on "CMM" on left side list; then click "System Information" tab and "Identification Information" sub-tab. Enter the desired host name and click the "Save" button. On SSH/Serial port CLI: -> set /CMM hostname=<host name> -> show /CMM /CMM Targets: alertmgmt cli clients clock faultmgmt logs network policy powermgmt redundancy serial services sessions users Properties: hostname = SB8000-CH1-CMM0 <<<<< local only system_identifier = SB8000-Chassis1 <<<<< copied redundant name Commands: cd reset set show version ->
CMM Network IP Address:
On Web, click on "CMM" on left side list; then click "Configuration" tab and "Network" sub-tab. Select the button beside each CMM listed, then select "Edit" from the drop-down menu, and change the settings accordingly for each CMM0, CMM1 and high-availability CMM floating IP address. On SSH/Serial port CLI: -> cd /CMM/network/CMM0 -> show /CMM/network/CMM0 Targets: Properties: commitpending = (Cannot show property) ipaddress = 10.8.55.210 ipdiscovery = static ipgateway = 10.8.55.249 ipnetmask = 255.255.255.0 macaddress = 00:03:BA:F1:3D:D6 pendingipaddress = 10.8.55.210 pendingipdiscovery = static pendingipgateway = 10.8.55.249 pendingipnetmask = 255.255.255.0 Commands: cd set show -> set pending<values> -> set commitpending=true -> cd /CMM/network/CMM1 (repeat the above set/show commands) -> cd /CMM/network/MASTERCMM (repeat the above set/show commands) 4. To set local Secure-Shell (SSH) login to be enabled or disabled:
NOTE:
This may change in a future firmware release to allow this setting to be copied from Active to Standby, as noted in the current SB8000 Product Notes document 819-5651: The default is 'enabled'. Use the following to disable SSH access: On Web, click on "CMM" on left side list; then click "Configuration" tab and "System Management Access" sub-tab, and "SSH Server" sub-tab. Change the setting for "SSH Server" from "Enabled" to "Disabled". Refresh the page, then select from the same dropdown - "Restart SSH Server". On SSH/Serial Port CLI: -> set /CMM/services/ssh state=disabled -> set /CMM/services/ssh restart_sshd_action=true Note, if done from an active ssh session, after the second command the current session will be forcibly logged out immediately. Use the same procedure except for using "Enabled" on web or "state=enabled" on CLI for enabling SSH from a disabled state. 5. To set current CMM session inactivity timeout: On Web, click on "CMM" on left side list; then click "System Information" tab and "Session Time-out" sub-tab. Select an inactivity time-out for this session. If your session is inactive for the selected time, you will be logged out automatically. This setting is not saved and will only apply to the current session; any new sessions will reset to the default time-out of 15 minutes. This setting only applies to Web sessions; it does not apply to SSH or Serial port CLI sessions. Product Sun Blade 8000 P Modular System Sun Blade 8000 Modular System Internal Comments For internal Sun use only. SSH enable/disable is considered a bug CR 6558362 and is product noted and will be fixed in a future firmware release. http://docs.sun.com/app/docs/coll/blade8000 http://docs.sun.com/source/819-5651-18/index.html blade, 8000, cmm, chassis, monitoring, local, variable, clock, serial Previously Published As 90592 Change History Date: 2007-09-18 User Name: 97961 Action: Approved Comment: - Changed title to comply to the standard format - Applied trademarking where it is missing Version: 4 Date: 2007-09-18 User Name: 97961 Action: Accept Comment: Version: 0 Date: 2007-09-18 User Name: 130090 Action: Approved Comment: looks good to me Version: 0 Date: 2007-09-18 User Name: 122623 Action: Approved Attachments This solution has no attachment |
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