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由于 Kerberos 身份验证问题，导致 secd.cifsAuth.problem 错误

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Category:
ontap-9
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nas
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适用于

  • ONTAP 9
  • CIFS/SMB
  • Kerberos

问题描述

  • 频繁记录错误 KRB5KDC_ERR_PREAUTH_FAILED 的 CIFS 身份验证事件：
[node-01: secd: secd.cifsAuth.problem:error]: 
vserver (svm1) General CIFS authentication problem. 
Error: Ontap admin cifs authentication basic procedure failed  
[ 27 ms] Successfully connected to ip 10.xx.xx.xx, port 88 using TCP  
[  214] Successfully connected to ip 10.yy.yy.yy, port 88 using TCP 
**[  283] FAILURE: Could not authenticate as 'USER.DOMAIN': Invalid Credentials (KRB5KDC_ERR_PREAUTH_FAILED).  
[  285] Kerberos authentication failed. Skipping NTLM  [  285] Ontap-admin-login-cifs failed
  • 在域上，Windows event 4771 已登录：
LogName=Security
EventCode=4771
EventType=0
SourceName=Microsoft Windows security auditing.
Type=Information
RecordNumber=19229734798
Keywords=Audit Failure
TaskCategory=Kerberos Authentication Service
OpCode=Info
Message=Kerberos pre-authentication failed.
  • AIQUM 系统每 1 至 5 分钟使用错误的用户/密码频繁执行 zapi 请求：
zapi.png
  • 最终用户未报告任何功能问题

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