maxcpus Parameter Causes Kernel Panic in Microsoft Azure Virtual Machines

Solution In Progress - Updated -

Issue

The maxcpus kernel parameter allows you to limit the number of active CPUs. Be aware that using this parameter on a Red Hat Enterprise Linux (RHEL) 7.2 or 7.3 virtual machine (VM) running in Microsoft Azure results in kernel panic.

Environment

  • Red Hat Enterprise Linux 7.2
  • Red Hat Enterprise Linux 7.3

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