对 FlexCache 卷的文件访问需要更长时间
颜色定义

适用于
- ONTAP 9
- FlexCache
问题
- FlexCache 卷响应非常缓慢,在 4–5 分钟后尝试访问该卷会导致以下错误。
471 960.071616 10.x.y.20 10.x.y.138 SMB2 5818 12361 206 206 Find Request File: Miscellaneous\file SMB2_FIND_ID_BOTH_DIRECTORY_INFO Pattern: *;Find Request File: Miscellaneous\file SMB2_FIND_ID_BOTH_DIRECTORY_INFO Pattern: * 0.025682
After 53 seconds , (Jan 19th, 15:48:10 IST/ Jan 19th 10:18:10 UTC)
488 1013.330038 10.x.y.138 10.x.y.20 SMB2 12361 6024 157 53.258422000,53.258422000 157 Find Response, Error: STATUS_INTERNAL_ERROR;Find Response, Error: STATUS_INTERNAL_ERROR 3.806124
- EMS 错误:
Nblade.CifsOperationTimedOut: Detected a timed out CIFS operation. SMB command for this operation: SMB2_COM_CREATE原因
FlexCache - 启用"write-back"时,FlexGroup 未配置单个组成部分
解决方案
- 根据最佳实践,使用单个组成卷重新配置 flexgroup,
::> volume create -vserver <SVM_name> -volume <volume_name> -aggregate <aggregate_name> -size <size> -type flexgroup -constituent-count 1
或
- 或者,禁用回写功能,
:::> volume flexcache config modify -volume <cache_vol_name> -is-writeback-enabled false