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"cphaprob syncstat" command on VSX cluster member fails with "get_fwha_debug_from_kernel: ioctl failed. size is 2048: Invalid argument"
Symptoms
  • "cphaprob syncstat" command on VSX cluster member fails with "get_fwha_debug_from_kernel: ioctl failed. size is 2048: Invalid argument"
Cause

On VSX machine with large number of Virtual Systems, the default kernel buffer of 2048 bytes might not be enough to hold all the relevant information.


Solution
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