ONTAP Select node crash with diskown.errorDuringIO: error 25
Applies to
- NetApp ONTAP Select (OTS)
- HA Cluster
Issue
- ONTAP Select node rebooting with error:
diskown.errorDuringIO: error 25
andMULTIPLE DISK MISSING
- In
EMS.log
before the node crashed, the latency increased more and more, until the node goes into an Interconnect timeout and reboots.
[node: intr: dev.driver.throttling:notice]: mpt driver unit 3 throttling I/O requests due to long latency.
[node: kernel:device.latency.threshold:notice]: The device latency in microseconds exceeded the threshold value for device "da0" and the associated target device"n/a". The threshold is "25000", execution latency is"91298", total latency is "91313", and the number ofoperations for this period is "86".
[node: wafl_exempt03:vnvram.dma.long.wait:alert]: vNVRAM flush taking over 10 seconds.
[node: wafl_exempt01: cf.ic.xferTimedOutVSA:notice]: HA interconnect: wafl transfer timed out.