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From Shawn Weeks <swe...@weeksconsulting.us>
Subject Re: Nifi with kerberos(kdc) is not working in Nifi 1.11.4
Date Fri, 17 Apr 2020 12:12:51 GMT
Can you verify that your KDC Realm is really NIFI.COM and that it's defined in /etc/krb5.conf?

Thanks
Shawn

´╗┐On 4/17/20, 5:14 AM, "Ganesh, B (Nokia - IN/Bangalore)" <b.ganesh@nokia.com> wrote:

    Hi ,

    I am facing issue with Nifi 1.11.4  in Kerberos mode  , whereas nifi 1.9.2 not seeing
this issue .
    I am using kdc version as 2.2.5

    Can anybody help me on this ?

    REST call to 'https://10.75.156.102:30088/nifi-api/flow/client-id  is failed with below
error

    java.lang.IllegalArgumentException: The supplied username and password are not valid.}.
Returning Bad Request} response."}
    java.lang.IllegalArgumentException: The supplied username and password are not valid.
            at org.apache.nifi.web.api.AccessResource.createAccessToken(AccessResource.java:735)
            at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
            at java.base/java.lang.Thread.run(Thread.java:834)
    Caused by: org.apache.nifi.authentication.exception.InvalidLoginCredentialsException:
Kerberos authentication failed
            ... 84 common frames omitted
    Caused by: org.springframework.security.authentication.BadCredentialsException: Kerberos
authentication failed
            at org.springframework.security.kerberos.authentication.sun.SunJaasKerberosClient.login(SunJaasKerberosClient.java:66)
            ... 86 common frames omitted
    Caused by: javax.security.auth.login.LoginException: Cannot locate KDC
            at jdk.security.auth/com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:782)
    .java:59)
            ... 88 common frames omitted
    Caused by: sun.security.krb5.KrbException: Cannot locate KDC
            at java.security.jgss/sun.security.krb5.Config.getKDCList(Config.java:1259)

            at jdk.security.auth/com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:744)
            ... 96 common frames omitted
    Caused by: sun.security.krb5.KrbException: Generic error (description in e-text) (60)
- Unable to locate KDC for realm NIFI.COM
            at java.security.jgss/sun.security.krb5.Config.getKDCFromDNS(Config.java:1356)
            at java.security.jgss/sun.security.krb5.Config.getKDCList(Config.java:1232)
            ... 101 common frames omitted






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