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Please use the following command to create the keytab-file.
ktpass -princ HTTP/wintstsrv01-tc012016.yourdomain@YOURDOMAIN.DE -mapuser custoKerberos@yourdomain.de -crypto rc4-hmac-nt -ptype KRB5_NT_PRINCIPAL -pass secretPW! -out "C:\Program Files\custo diagnostic server\conf\tomcat.keytab"
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