Frequent "PowerOn Reset" error reports on VMware vmkernel log
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- Category:
- fas-systems
- Specialty:
- virt
- Last Updated:
- 11/28/2023, 1:20:47 PM
Applies to
- VMware
- SAN Protocols (iSCSI & FC)
- Atomic Test and Set (ATS)
Issue
- ESXi hosts report
PowerOn Reset Power-on Reset occurred on naa.xxxxx
error frequently - For example, from the vmkernel.log, events similar to the following are seen:
2022-08-09T08:02:15.995Z cpu42:2098030)ScsiCore: 1823: Power-on Reset occurred on naa.600a09803xxxxxxxxxxxx
2022-08-09T08:02:16.008Z cpu33:2097270)ScsiDeviceIO: 4161: Cmd(0x45d90168c588) 0x28, CmdSN 0x1d1 from world 2097521 to dev "naa.600a09803xxxxxxxxxxxx" failed H:0x0 D:0x18 P:0x3
2022-08-09T08:02:16.008Z cpu33:2097270)ScsiDeviceIO: 2503: Completed command 0x28 with status H:0x0 D:0x18 P:0x3 after losing reservation on device naa.600a09803xxxxxxxxxxxx (world 2097521)