> On Feb. 11, 2016, 1:15 a.m., Robert Levas wrote: > > ambari-server/src/main/resources/common-services/HAWQ/2.0.0/kerberos.json, > > lines 5-8 > > <https://reviews.apache.org/r/43465/diff/1/?file=1240075#file1240075line5> > > > > Is this identity used by both the `HAWKMASTER` and `HAWQSTANDBY` > > components? If not, this block should be moved into the appropriate > > component since we want to use it sparingly. Esentially the > > `/HDFS/NAMENODE/hdfs` is the _root_ user for HDFS. So we need to becareful > > where it gets put.
@robert Levas, thank you for your comment and sharing the knowledge. hdfs identity is indeed used by both HAWQMASTER and HAWQSTANDBY, thus I drop this issue. > On Feb. 11, 2016, 1:15 a.m., Robert Levas wrote: > > ambari-server/src/main/resources/common-services/HAWQ/2.0.0/kerberos.json, > > line 31 > > <https://reviews.apache.org/r/43465/diff/1/?file=1240075#file1240075line31> > > > > This is an interesting principal name choice. Why not use a principal > > name that helps to identify is use. Like, `hawq@${realm}` or better yet > > something like `${hawq-env/hawk_user}@${realm}`. I agree Robert. this should've been hawq/_HOST${realm}. Currently this is a HAWQ limitation (it won't take any other principal name) https://issues.apache.org/jira/browse/HAWQ-406 - jun ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/43465/#review118794 ----------------------------------------------------------- On Feb. 11, 2016, 1 a.m., jun aoki wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/43465/ > ----------------------------------------------------------- > > (Updated Feb. 11, 2016, 1 a.m.) > > > Review request for Ambari. > > > Bugs: AMBARI-15001 > https://issues.apache.org/jira/browse/AMBARI-15001 > > > Repository: ambari > > > Description > ------- > > This is to add hdfs keytab for hawq nodes. > Currently HAWQ's service check fails due to data clean up after service check > is completed and causes a false negative. > > > Diffs > ----- > > ambari-server/src/main/resources/common-services/HAWQ/2.0.0/kerberos.json > cc11c15 > > Diff: https://reviews.apache.org/r/43465/diff/ > > > Testing > ------- > > Locally teted. > > > Thanks, > > jun aoki > >
