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Re: Hadoop/Lucene + Solr architecture suggestions? - MapReduce - [mail # user]
...Hi Mark,  I don't know Lucene/Solr very well but your question made me remember the lily project: http://www.lilyproject.org/lily/index.html. They use hadoop/hbase and solr to provide a...
   Author: Ivan Frain, 2012-10-10, 05:20
Re: Secure hadoop and group permission on HDFS - MapReduce - [mail # user]
...Hi Koert,  Another option is to use the LdapGroupsMapping which picks up the group membership from a LDAP directory. You can find more details on the JIRA issue: https://issues.apache.o...
   Author: Ivan Frain, 2012-10-09, 06:46
AccessDeniedException on the regionserver with security enabled - HBase - [mail # user]
...Hi all,  My config:  - Linux ubuntu 12.04  - java 1.7.0_05 from oracle  - hbase 0.94.1 compiled with "-Dhadoop.profile=2.0 -Psecurity -Prelease"  - hadoop-2.0.0-alph...
   Author: Ivan Frain, 2012-09-05, 09:45
Re: hadoop security - MapReduce - [mail # user]
...In addition to what mentioned Atul, I recommend the pdf "securitydesign.pdf" in attachment of this hadoop jira issue: https://issues.apache.org/jira/browse/HADOOP-4487  It explain deepl...
   Author: Ivan Frain, 2012-08-27, 11:01
[expand - 2 more] - Re: Problem setting up Hadoop security with active directory using one-way cross-realm configuration - Hadoop - [mail # user]
...In AD: - I have created a one way incoming trust using the GUI (I guess it is the equivalent of the "netdom trust"). - ksetup /addkdc HADOOP.REALM mitkdc.hadoop.realm - ksetup /SetEncTypeAtt...
   Author: Ivan Frain, 2012-07-25, 16:25
Re: - HDFS - [mail # user]
...Hi Amith,  What is your environment ? On ubuntu linux you need to install krb5-user to have the kinit command.  Ivan    2012/7/2 Amith D K     Ivan Frain 11, ro...
   Author: Ivan Frain, 2012-07-02, 12:23
Re: hadoop security API (repost) - Hadoop - [mail # user]
...Hi Tony,  I am currently working on this to access HDFS securely and programmaticaly. What I have found so far may help even if I am not 100% sure this is the right way to proceed. &nbs...
   Author: Ivan Frain, 2012-07-02, 12:13
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