Exciting new changes are coming to the Knowledge Base site soon!
Starting April 4, 2023, you will notice Support-Specific categorization and improvements to the search filters on the site. In May, we will be launching a new and enhanced Site UI and Navigation. To know more, read our Knowledge Article.

主页
建议和故障排除
数据存储系统
FAS 系统
工作负载大幅增加后， ONTAP FlexArray WAFL 挂起

工作负载大幅增加后， ONTAP FlexArray WAFL 挂起

最后更新
另存为PDF

Views:: 31

Visibility:: Public

Votes:: 0

Category:: v-series-flexarray

Specialty:: core

Last Updated:

适用于

ONTAP 9.x
E 系列

问题

WAFL 崩溃并重新启动节点
E 系列报告光纤通道错误
性能极低
- 报告的 VOL/ LUN 延迟极高或 " 不可用 "
一个端口 "Disk device 0z .1L00" 出现 SCSI 传输错误
节点遇到较长的一致点（ CP ）

示例 EMS 消息：

WAFL hung for <node>. in SK process wafl_exempt07 on release 9.6P5

ERROR scsi.cmd.transportErrorEMSOnly: Disk device : Transport error during execution of command: HA status

wafl.cp.toolong: Aggregate xyz experienced a long CP

mlm.non.optimized.TPusage: Detected non-optimized usage of a array's target port

cf.multidisk.fatalProblem:info]: Node encountered a multidisk error or other fatal error while waiting to be taken over

"Host-side: controller in slot B, port <port>: Fiber channel link errors - threshold exceeded"