In This Section: |
You can upgrade or downgrade a CMM firmware version on an N+1 Chassis.
In a Dual-Chassis configuration, first upgrade the CMMs on the Standby Chassis, then fail over the Active Chassis and upgrade it. All CMMs in both Chassis must have the same firmware version after the upgrade or downgrade.
Important - At certain points during this procedure, the Chassis will not have a functional CMM. At these times, hardware monitoring data is not collected and the Chassis fans rotate at maximum speed.
Notes:
-c
, enter the Chassis ID only, not the word chassis
.For example: # asg chassis_admin -c 1 down
-b
, enter the word Chassis and it's ID of Chassis1 or Chassis2.For example: # g_reboot -a -b chassis1
Use this procedure to upgrade or downgrade the CMM Firmware on an N+1 Chassis, if there is physical access to the Chassis.
Step |
Operation |
Command |
1 |
Change the Standby Chassis to Admin DOWN state. |
|
2 |
Connect to an SGM on the Standby Chassis with SSH or a serial console. |
|
3 |
Download the applicable firmware version. Usually the latest recommended firmware file is located at: |
|
4 |
Copy and extract the file on the SGM to |
|
5 |
Remove all CMMs from the Standby Chassis. |
|
6 |
Reinstall one CMM into the Standby Chassis. |
|
7 |
Copy the firmware files from the SGM to the CMM The password is: |
|
8 |
Open a console connection to the serial port on the CMM front panel. |
Use the Default parameters: |
9 |
Verify system health. This confirms that all upgrade files and sentry files successfully copied to the CMM. |
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Important - We recommend that you manually enter the commands below. Because of the length of the command, copy/paste can cause unexpected behaviors. |
||
10 |
Run these commands: |
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11 |
Run the firmware installation script. |
|
12 |
Follow the instructions on the screen. When prompted, select the applicable Chassis parameters. For more information about the PSU type, see sk91980. Note - The screens that show can be slightly different. |
|
13 |
If the Chassis ID is 2, change the Chassis ID setting. |
|
14 |
Make sure Chassis ID is correct. Outputs of these commands must be the same and must show correct Chassis ID. If the outputs do not match, stop the procedure and contact Check Point Support immediately. |
# grep SHMM_CHASSID /etc/shmm.cfg
# clia shelfaddress |
15 |
To upgrade the second CMM:
|
|
16 |
Insert both of the CMMs and make sure the Active and Standby CMMs both have the same firmware version. |
|
17 |
Set the Standby Chassis to Admin UP state. |
|
18 |
To upgrade the second (Active) Chassis CMMs:
|
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Use this procedure to upgrade or downgrade the CMM Firmware on an N+1 Chassis, if there is no physical access to the Chassis.
This procedure requires a console connection to both CMMs.
Step |
Description |
Command |
1 |
Set the Standby Chassis to administratively DOWN state. |
|
2 |
Open a console connection to the serial port on the Active and Standby CMMs on the Standby chassis. Note - Use the Default parameters: 9600,8,N,1 |
|
3 |
Connect to an SGM on the Standby chassis over SSH, or a serial console. |
|
4 |
Download the applicable firmware version. The latest recommended firmware file is usually located here:
|
|
5 |
Copy and extract the file on the SGM to |
|
6 |
Terminate the Standby CMM. |
To identify the Standby CMM:
From the Standby CMM console connection:
|
7 |
Copy the firmware files from the SGM to the active CMM in the The password is: |
|
8 |
Run these commands from the console connection to the Active CMM. |
|
9 |
Run the firmware installation executable. Press Enter when prompted, to reboot the CMM. |
|
10 |
Follow the instructions on the screen. When prompted, select the applicable Chassis parameters. For more information about the PSU type, see sk91980. Note - The screens that show can differ slightly. |
|
11 |
If the Chassis ID is 2, change the Chassis ID setting. |
|
12 |
Make sure Chassis ID is correct. Outputs of these commands must be the same and must show correct Chassis ID. If the outputs do not match, stop the procedure and contact Check Point Support immediately. |
# grep SHMM_CHASSID /etc/shmm.cfg
# clia shelfaddress |
13 |
Terminate the Active CMM. |
From the Active CMM console connection:
|
14 |
Activate the Standby CMM, after reboot. This CMM will be the Active CMM. |
From the Standby CMM console connection:
|
15 |
Install the firmware on the Active CMM. Do Steps 7-11. |
|
16 |
Activate the Standby CMM. |
From the Standby CMM console connection:
|
17 |
Make sure that the Active and Standby CMMs both have the same firmware version. |
|
18 |
Set the Standby Chassis to administratively UP state. |
|
19 |
To upgrade the second (Active) Chassis CMMs:
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