VMware vSphere ESXi host – reports the error ‚unsupported ioctl‘

vmware_logo.jpg   The vmkernel.log file on an VMware vSphere ESXi host contains one of these or similar entries

cpu2:10234)WARNING: CBT: 986: Unsupported ioctl 58
cpu2:10234)WARNING: CBT: 986: Unsupported ioctl 43
cpu2:10234)WARNING: CBT: 986: Unsupported ioctl 59
cpu2:10234)WARNING: CBT: 986: Unsupported ioctl 60

These warning messages are harmless and can be safely ignored

This entry was posted on Freitag, Februar 5th, 2016 at 17:11 and is filed under Administration, VMware Info. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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