On 03/03/2015 10:39 AM, Günther J. Niederwimmer wrote:
Hello,

what is wrong on my setup?
This is a "normal" install with ipa-server-install and ipa-client install on 5
KVM clients.

CentOs 7



WARNING: Failed to create krb5 context for user with uid 225200001 for server
bbs.gjn.prv
Mar  3 16:28:22 smtp1 rpc.gssd[6912]: doing error downcall
Mar  3 16:28:22 smtp1 rpc.gssd[32155]: handling gssd upcall
(/var/lib/nfs/rpc_pipefs/nfs/clnt5)
Mar  3 16:28:22 smtp1 rpc.gssd[32155]: handle_gssd_upcall: 'mech=krb5
uid=225200001 enctypes=18,17,16,23,3,1,2 '
Mar  3 16:28:22 smtp1 rpc.gssd[6913]: handling krb5 upcall
(/var/lib/nfs/rpc_pipefs/nfs/clnt5)
Mar  3 16:28:22 smtp1 rpc.gssd[6913]: process_krb5_upcall: service is '<null>'

I assume this is a log from the nfs client shoing the attempt to access NFS server. Seems like something is misconfigured in the nfs configuration or there is a mismatch between the acceptable encryption types on the server and on the client.



Mar  3 16:28:22 smtp1 rpc.gssd[6913]: ERROR: GSS-API: error in
gss_acquire_cred(): GSS_S_FAILURE (Unspecified GSS failure.  Minor code may
provide more information) - No Kerberos credentials available
Mar  3 16:28:22 smtp1 rpc.gssd[6913]: getting credentials for client with uid
225200001 for server bbs.gjn.prv
Mar  3 16:28:22 smtp1 rpc.gssd[6913]: CC '/tmp/krb5ccmachine_GJN.PRV' being
considered, with preferred realm 'GJN.PRV'
Mar  3 16:28:22 smtp1 rpc.gssd[6913]: CC '/tmp/krb5ccmachine_GJN.PRV' owned by
0, not 225200001
Mar  3 16:28:22 smtp1 rpc.gssd[6913]: getting credentials for client with uid
225200001 for server bbs.gjn.prv
Mar  3 16:28:22 smtp1 rpc.gssd[6913]: Error doing scandir on directory
'/run/user/225200001': No such file or directory
Mar  3 16:28:22 smtp1 rpc.gssd[6913]: WARNING: Failed to create krb5 context
for user with uid 225200001 for server bbs.gjn.prv
Mar  3 16:28:22 smtp1 rpc.gssd[6913]: doing error downcall
Mar  3 16:28:22 smtp1 rpc.gssd[32155]: handling gssd upcall
(/var/lib/nfs/rpc_pipefs/nfs/clnt5)
Mar  3 16:28:22 smtp1 rpc.gssd[32155]: handle_gssd_upcall: 'mech=krb5
uid=225200001 enctypes=18,17,16,23,3,1,2 '
Mar  3 16:28:22 smtp1 rpc.gssd[6914]: handling krb5 upcall
(/var/lib/nfs/rpc_pipefs/nfs/clnt5)
Mar  3 16:28:22 smtp1 rpc.gssd[6914]: process_krb5_upcall: service is '<null>'
Mar  3 16:28:22 smtp1 rpc.gssd[6914]: ERROR: GSS-API: error in
gss_acquire_cred(): GSS_S_FAILURE (Unspecified GSS failure.  Minor code may
provide more information) - No Kerberos credentials available
Mar  3 16:28:22 smtp1 rpc.gssd[6914]: getting credentials for client with uid
225200001 for server bbs.gjn.prv
Mar  3 16:28:22 smtp1 rpc.gssd[6914]: CC '/tmp/krb5ccmachine_GJN.PRV' being
considered, with preferred realm 'GJN.PRV'
Mar  3 16:28:22 smtp1 rpc.gssd[6914]: CC '/tmp/krb5ccmachine_GJN.PRV' owned by
0, not 225200001
Mar  3 16:28:22 smtp1 rpc.gssd[6914]: getting credentials for client with uid
225200001 for server bbs.gjn.prv
Mar  3 16:28:22 smtp1 rpc.gssd[6914]: Error doing scandir on directory
'/run/user/225200001': No such file or directory
Mar  3 16:28:22 smtp1 rpc.gssd[6914]: WARNING: Failed to create krb5 context
for user with uid 225200001 for server bbs.gjn.prv

Thank's for answer.


--
Thank you,
Dmitri Pal

Sr. Engineering Manager IdM portfolio
Red Hat, Inc.

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