CIFS 共享访问缓慢，出现 FPolicy EAGAIN 错误
适用于
- ONTAP 9
- CIFS
- FPolicy
问题描述
- CIFS 客户端访问 CIFS 共享的速度严重缓慢
- 将数据接口迁移到其合作伙伴节点后，缓慢消失
- EMS 日志显示
fpolicy.eagain.on.write错误以及cifsoperationtimedout错误：
[node1: fpolicy: fpolicy.eagain.on.write:NOTICE]: Write returned EAGAIN while sending notification to the FPolicy server "10.10.10.10" for vserver ID 10.[node1: kernel: nblade_cifsoperationtimedout_1:ERROR]: params: commandName:SMB2_COM_READ, isQosEnabled:QoS_disabled, localIpAddress:10.10.10.100, lastSpinNpError:SPINNP_ERR_FPOLICY_REQD, clientIpAddress:10.10.10.245, cmdRestartCnt:0, suspensionCnt:2, vserverId:13, system_id:0538184752, sys_version:9.7P11, remoteBladeID:bdba0013-8032-11eb-88d1-d039ea280e22 (node1), lastCsmError:CSM_OK- 性能归档可能会显示较高的 SMB2 读/写延迟，而卷层没有延迟