"Sonia Garudi" <sgar...@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...@example.com for
> nn/pts00433-vm38.persistent.co...@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...@example.com for
> nn/pts00433-vm38.persistent.co...@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...@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 Thanks, --Robbie
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