Hadoop Datanode service throws exception with Kerberos security enabled

[Robbie Harwood]

Robbie Harwood <rharwood at redhat.com> writes:

> "Sonia Garudi" <sgarudi at us.ibm.com> writes:
>
>> Hello team,
>> We have a Ambari cluster setup using Rhel 7.5 beta machines. We are facing
>> issues with start up of Hadoop Datanode on enabling Kerberos security.
>>
>> Error logged in /var/log/krb5kdc.log -
>> Mar 27 14:48:17 pts00433-vm38.persistent.co.in krb5kdc[8737](info): TGS_REQ
>> (1 etypes {16}) 10.77.67.132: PROCESS_TGS: authtime 0,
>> dn/pts00433-vm38.persistent.co.in at EXAMPLE.COM for
>> nn/pts00433-vm38.persistent.co.in at EXAMPLE.COM, Ticket expired
>> Mar 27 14:48:55 pts00433-vm38.persistent.co.in krb5kdc[8737](info): TGS_REQ
>> (4 etypes {18 17 16 23}) 10.77.67.132: PROCESS_TGS: authtime 0,
>> nn/pts00433-vm38.persistent.co.in at EXAMPLE.COM for
>> nn/pts00433-vm38.persistent.co.in at EXAMPLE.COM, Ticket expired
>>
>> Below error in service log:
>> 2018-03-27 14:46:44,739 WARN  ipc.Client (Client.java:run(711)) - Couldn't
>> setup connection for dn/pts00433-vm38.persistent.co.in at EXAMPLE.COM to
>> pts00433-vm38.persistent.co.in/10.77.67.132:8020
>> javax.security.sasl.SaslException: GSS initiate failed [Caused by
>> GSSException: No valid credentials provided (Mechanism level: Ticket
>> expired (32) - PROCESS_TGS)]
>>
>> We have following packages installed :
>> Version-Release number of selected component (if applicable):
>> # yum list installed | grep krb
>> krb5-devel.ppc64le                 1.15.1-18.el7       installed
>> krb5-libs.ppc64le                  1.15.1-18.el7       @anaconda/7.5
>> krb5-pkinit.ppc64le                1.15.1-18.el7       installed
>> krb5-server.ppc64le                1.15.1-18.el7       installed
>> krb5-workstation.ppc64le           1.15.1-18.el7       installed
>>
>> # krb5-config --version
>> Kerberos 5 release 1.15.1
>>
>> System and Ambari cluster details :
>> # uname -a
>> Linux pts00433-vm38.persistent.co.in 3.10.0-830.el7.ppc64le #1 SMP Mon Jan
>> 15 12:26:57 EST 2018 ppc64le ppc64le ppc64le GNU/Linux
>> # cat /etc/redhat-release
>> Red Hat Enterprise Linux Server release 7.5 Beta (Maipo)
>>
>> Ambari version : 2.6.1
>> HDP version installed : 2.6.4
>>
>> We have noticed, with Kerberos build version 1.15.1-8.el7, the datanode
>> starts up without any issue.
>>
>> Any help or suggestions on why it fails with the higher update would be
>> appreciated .
>
> Hi Sonia,
>
> I've replied on your bug with us and provided updated packages.
>
> The corresponding upstream fix for this issue is
> 31d5c854198ed91fc2bd0b9fb87ed0dcd5a40eb6

Wrong hash, should be 54e58755368b58ba5894a14c1d02626da42d8003

Thanks,
--Robbie
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