Rolling Back a Multi Chassis System (1+1) to a Single Chassis System
This procedure describes the steps for rolling back a 1+1 MC system to an SC system.
Procedure
Step 1 |
Take note of the important configuration values of fabric planes on calvados in system admin mode.
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Step 2 |
Shutdown fabric plane 0 using the following commands.
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Step 3 |
Remove the instance fabric configuration for plane 0 using the following command.
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Step 4 |
After 7 minutes, when the fabric cards become operational, un-shut the fabric plane 0. After un-shut, Admin State changes to UP and Fabric State changes to DOWN; and the traffic is not affected on the LCC0 and the plane 0 fabric cards in SC Mode. |
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Step 5 |
Follow the above steps for the other fabric planes 1, 2, 3 and check the fabric status.
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Step 6 |
Remove the chassis configuration for fabric plane 0, fabric plane 1, and LCC2 to shutdown the respective fabric and other LCC1, LCC2, LCC3 chassis. Only LCC0 remains live.
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Step 7 |
Check the fabric plane details in the system admin mode.
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Step 8 |
Remove the control plane cables and other fabric plane cables. |