Upgrading the CMM Firmware on N+N Chassis - CMM700
It is possible to upgrade or downgrade a CMM firmware version.
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Important:
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Notes:
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Best Practice - We recommend that you manually enter the commands below. Because of the command syntax is long, a mistake can occur if you copy and paste it. Incorrect syntax can causes an unexpected behavior. |
Upgrading the CMM Firmware on CMM700 - With Physical Access to Standby Chassis
Use this procedure if there is a physical access to the chassis.
All the required steps were divided into three parts.
Part 1 - Upgrading the CMM Firmware on the Standby Chassis
In this part, you upgrade the CMM firmware on the Standby Chassis.
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Step |
Operation |
Command |
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|---|---|---|---|---|
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1 |
Connect to the command line on the Standby Chassis. |
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2 |
Log in to the Expert mode. |
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3 |
Set the state of the Standby Chassis to Admin DOWN. |
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4 |
Connect to the command line on an SGM on the Standby Chassis. Connect over SSH or a serial console. |
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5 |
Get the applicable firmware version. Usually the latest recommended firmware file is located here:
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6 |
Extract the firmware image on the SGM to the |
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7 |
Pull out all CMMs from the Standby Chassis. |
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8 |
Insert one CMM into the Standby Chassis. |
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9 |
Copy the firmware files from the SGM to the The password is: |
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10 |
Open a console connection to the serial port on the CMM on the Standby Chassis. Use the default connection parameters:
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11 |
Copy the CMM firmware image to the CMM.
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12 |
Run the firmware installation script.
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13 |
If the Standby Chassis ID is 2, change the Standby Chassis ID setting from "1" to "2". |
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14 |
Make sure the Standby Chassis ID is correct. Outputs of the commands listed on the right must be the same and must show the correct Standby Chassis ID.
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15 |
Pull out the upgraded CMM from the Standby Chassis. |
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16 |
Insert the second CMM into the Standby Chassis. |
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17 |
Copy the firmware files from the SGM to the The password is: |
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18 |
Open a console connection to the serial port on the CMM on the Standby Chassis. Use the default connection parameters:
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19 |
Copy the CMM firmware image to the CMM.
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20 |
Run the firmware installation script.
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21 |
If the Standby Chassis ID is 2, change the Standby Chassis ID setting from "1" to "2". |
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22 |
Make sure the Standby Chassis ID is correct. Outputs of the commands listed on the right must be the same and must show the correct Standby Chassis ID.
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23 |
Insert the first CMM into the Standby Chassis. |
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24 |
Go to Gaia gClish |
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25 |
Make sure the Active and Standby CMMs have the same firmware version. |
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26 |
Set the state of the Standby Chassis to Admin UP. |
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Part 2 - Failing Over from Active Chassis to Standby Chassis
In this part, you fail over all connections from the Active Chassis to the Standby Chassis.
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Step |
Instructions |
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|---|---|---|---|
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27 |
Connect to the command line on the Active Chassis. |
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28 |
Log in to the Expert mode. |
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29 |
Set the state of the Active Chassis to "down":
Example:
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Part 3 - Upgrading the CMM Firmware on the former Active Chassis
In this part, you upgrade the CMM firmware on the former Active Chassis.
|
Step |
Operation |
Command |
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|---|---|---|---|---|
|
30 |
Connect to the command line on the former Active Chassis. |
|
||
|
31 |
Log in to the Expert mode. |
|
||
|
32 |
Set the state of the former Active Chassis to Admin DOWN. |
|
||
|
33 |
Connect to the command line on an SGM on the former Active Chassis. Connect over SSH or a serial console. |
|
||
|
34 |
Get the applicable firmware version. Usually the latest recommended firmware file is located here:
|
|
||
|
35 |
Extract the firmware image on the SGM to the |
|
||
|
36 |
Pull out all CMMs from the former Active Chassis. |
|
||
|
37 |
Insert one CMM into the former Active Chassis. |
|
||
|
38 |
Copy the firmware files from the SGM to the The password is: |
|
||
|
39 |
Open a console connection to the serial port on the CMM on the former Active Chassis. Use the default connection parameters:
|
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40 |
Copy the CMM firmware image to the CMM.
|
|
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41 |
Run the firmware installation script.
|
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|
42 |
If the Standby Chassis ID is 2, change the Standby Chassis ID setting from "1" to "2". |
|
||
|
43 |
Make sure the Standby Chassis ID is correct. Outputs of the commands listed on the right must be the same and must show the correct Standby Chassis ID.
|
|
||
|
44 |
Pull out the upgraded CMM from the former Active Chassis. |
|
||
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45 |
Insert the second CMM into the former Active Chassis. |
|
||
|
46 |
Copy the firmware files from the SGM to the The password is: |
|
||
|
47 |
Open a console connection to the serial port on the CMM on the former Active Chassis. Use the default connection parameters:
|
|
||
|
48 |
Copy the CMM firmware image to the CMM.
|
|
||
|
49 |
Run the firmware installation script.
|
|
||
|
50 |
If the Standby Chassis ID is 2, change the Standby Chassis ID setting from "1" to "2". |
|
||
|
51 |
Make sure the Standby Chassis ID is correct. Outputs of the commands listed on the right must be the same and must show the correct Standby Chassis ID.
|
|
||
|
52 |
Insert the first CMM into the former Active Chassis. |
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53 |
Go to Gaia |
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54 |
Make sure the Active and Standby CMMs have the same firmware version. |
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55 |
Set the state of the former Active Chassis to Admin UP.
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Upgrading the CMM Firmware on CMM700 - No Physical Access to Standby Chassis
Use this procedure if there is no physical access to the chassis.
This procedure requires a console connection to each CMM.
All the required steps were divided into three parts.
Part 1 - Upgrading the CMM Firmware on the Standby Chassis
In this part, you upgrade the CMM firmware on the Standby Chassis.
|
Step |
Operation |
Command |
||
|---|---|---|---|---|
|
1 |
Connect to the command line on the Standby Chassis. |
|
||
|
2 |
Log in to the Expert mode. |
|
||
|
3 |
Set the state of the Standby Chassis to Admin DOWN. |
|
||
|
4 |
Open a console connection to the serial port on the Active CMM and on the Standby CMM on the Standby Chassis. Use the default connection parameters:
|
|
||
|
5 |
Connect to the command line on an SGM on the Standby Chassis. Connect over SSH or a serial console. |
|
||
|
6 |
Get the applicable firmware version. Usually the latest recommended firmware file is located here:
|
|
||
|
7 |
Extract the firmware image on the SGM to the |
|
||
|
8 |
Terminate the Standby CMM on the Standby Chassis. |
|
||
|
9 |
Copy the firmware files from the SGM to the The password is: |
|
||
|
10 |
Copy the CMM firmware image to the Active CMM.
|
|
||
|
11 |
Run the firmware installation script.
|
|
||
|
12 |
If the Standby Chassis ID is 2, change the Standby Chassis ID setting from "1" to "2". |
|
||
|
13 |
Make sure the Standby Chassis ID is correct. Outputs of the commands listed on the right must be the same and must show the correct Standby Chassis ID.
|
|
||
|
14 |
Terminate the Active CMM on the Standby Chassis. Run these commands from the console connection to Active CMM. |
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15 |
Reboot the Standby CMM.
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16 |
Terminate the Standby CMM (former Active CMM) on the Standby Chassis. |
|
||
|
17 |
Copy the firmware files from the SGM to the The password is: |
|
||
|
18 |
Copy the CMM firmware image to the new Active CMM.
|
|
||
|
19 |
Run the firmware installation script.
|
|
||
|
20 |
If the Standby Chassis ID is 2, change the Standby Chassis ID setting from "1" to "2". |
|
||
|
21 |
Make sure the Standby Chassis ID is correct. Outputs of the commands listed on the right must be the same and must show the correct Standby Chassis ID.
|
|
||
|
22 |
Reboot the Standby CMM. Run this command from the console connection to the Standby CMM: |
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23 |
Go to Gaia gClish: enter |
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24 |
Make sure the Active and Standby CMMs have the same firmware version. |
|
||
|
25 |
Set the state of the Standby Chassis to Admin UP. |
|
Part 2 - Failing Over from Active Chassis to Standby Chassis
In this part, you fail over all connections from the Active Chassis to the Standby Chassis.
|
Step |
Instructions |
||
|---|---|---|---|
|
26 |
Connect to the command line on the Active Chassis. |
||
|
27 |
Log in to the Expert mode. |
||
|
28 |
Set the state of the Active Chassis to "down":
Example:
|
Part 3 - Upgrading the CMM Firmware on the former Active Chassis
In this part, you upgrade the CMM firmware on the former Active Chassis.
|
Step |
Operation |
Command |
||
|---|---|---|---|---|
|
29 |
Connect to the command line on the former Active Chassis. |
|
||
|
30 |
Log in to the Expert mode. |
|
||
|
31 |
Set the state of the former Active Chassis to Admin DOWN. |
|
||
|
32 |
Open a console connection to the serial port on the Active CMM and on the Standby CMM on the former Active Chassis. Use the default connection parameters:
|
|
||
|
33 |
Connect to the command line on an SGM on the former Active Chassis. Connect over SSH or a serial console. |
|
||
|
34 |
Get the applicable firmware version. Usually the latest recommended firmware file is located here:
|
|
||
|
35 |
Extract the firmware image on the SGM to the |
|
||
|
36 |
Terminate the Standby CMM on the former Active Chassis. |
|
||
|
37 |
Copy the firmware files from the SGM to the The password is: |
|
||
|
38 |
Copy the CMM firmware image to the Active CMM.
|
|
||
|
39 |
Run the firmware installation script.
|
|
||
|
40 |
If the Standby Chassis ID is 2, change the Standby Chassis ID setting from "1" to "2". |
|
||
|
41 |
Make sure the Standby Chassis ID is correct. Outputs of the commands listed on the right must be the same and must show the correct Standby Chassis ID.
|
|
||
|
42 |
Terminate the Active CMM on the former Active Chassis. Run these commands from the console connection to Active CMM. |
|
||
|
43 |
Reboot the Standby CMM.
|
|
||
|
44 |
Terminate the Standby CMM (former Active CMM) on the former Active Chassis. |
|
||
|
45 |
Copy the firmware files from the SGM to the The password is: |
|
||
|
46 |
Copy the CMM firmware image to the new Active CMM.
|
|
||
|
47 |
Run the firmware installation script.
|
|
||
|
48 |
If the Standby Chassis ID is 2, change the Standby Chassis ID setting from "1" to "2". |
|
||
|
49 |
Make sure the Standby Chassis ID is correct. Outputs of the commands listed on the right must be the same and must show the correct Standby Chassis ID.
|
|
||
|
50 |
Reboot the Standby CMM. Run this command from the console connection to the Standby CMM: |
|
||
|
51 |
Go to Gaia gClish: enter |
|
||
|
52 |
Make sure the Active and Standby CMMs have the same firmware version. |
|
||
|
53 |
Set the state of the former Active Chassis to Admin UP.
|
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