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SAM card crashes during appliance's boot sequence after CoreXL configuration was changed
Symptoms
  • SAM card crashes during appliance's boot sequence after CoreXL configuration was changed. The following message is seen on the console:

    kernel: ADP slot 1 panic!!!
  • Only after removing the SAM card, appliance is able to boot normally.

Cause

SAM card on 21000 appliances might crash during boot if the number of configured CoreXL FW instances is equal to the number of CPU cores on the appliance (e.g., there are 16 CPU cores, and 16 CoreXL FW instances were configured). At least 2 available CPU cores are required.


Solution
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