CIFS身份验证错误

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适用场景

ONTAP 9
CIFS （ SMB ）
Windows Active Directory (AD)：域控制器(DC)—Windows Server 2016

问题描述

Windows客户端的网络驱动器出错

Internal Error

数据包跟踪显示身份验证失败

Session Setup Response, Error: STATUS_INTERNAL_ERROR

EMS日志

[kernel: Nblade_CifsOperationTimedOut_1:error]: params: {'remoteBladeID': '00000000-0000-0000-0000-000000000000', 'cmdRestartCnt': '0', 'vserverId': 'x', 'commandName': 'SMB2_COM_SESSION_SETUP', 'isQosEnabled': 'QoS_disabled', 'lastSpinNpError': 'SPINNP_NO_FO_ERROR', 'localIpAddress': 'x', 'lastCsmError': 'CSM_OK', 'clientIpAddress': 'x', 'vserverName': 'x', 'suspensionCnt': 'x', 'dsId': 'x'}

SECD日志

[kern_secd:info] RPC TOOK TOO LONG: RPC used x seconds (max is 23) and likely caused the client to timeout [kern_secd:info] [SECD MASTER THREAD] SecD RPC Server: Too many outstanding Generic RPC requests: sending System Error to RPC 151:secd_rpc_auth_extended Request ID:x. [kern_secd:info] CRIT : maxConnectionSem held for x seconds for cache ref ID x, conn type LDAP (Active Directory) [kern_secd:info] CRIT : Mutex svcDiscoveryMutex held for x seconds