ONTAP Select 节点崩溃,diskown.errorDuringIO:错误 25
适用于
- NetApp ONTAP Select (OTS)
- HA 集群
问题描述
- ONTAP Select 节点重新启动,出现错误:
diskown.errorDuringIO: error 25
和MULTIPLE DISK MISSING
- 在
EMS.log
节点崩溃之前,延迟越来越大,直到节点进入互连超时并重新启动。
[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.