Reply To: How to use phoenix with knox
Hello Steve, i am currently also working on this solution. Can you tell me how you configured the services in the KNOX topology xml? Did you only use the HIVE? or is there a special one fpr Phoenix....
View ArticleHue Beeswax / HCatalog no longer working after HDP2.1->2.2 migration
Hello, I have managed to get httpFS / Job view to work, but Hue Beeswax & HCatalog no longer work after the migration to hue 2.6.1-2 on my secured cluster. It behaves as if no hue principal was...
View ArticleReply To: Disabling namenode HA
Hi Jon, My ha.zookeeper.quorum config seems fine. Meanwhile, one of my two Namenode has started as Active, so I can still work without the standby namenode. Maybe I’ll find a solution later. For now,...
View Articlefile parsing using Beeswax
I have a complex text file to parse and load for analysis. I started off with a simple Hive query to parse a text file and load as a table in HDFS. name_area.txt arun:salem anand:vnr Cheeli:guntur...
View ArticleFalcon and schedulling
Hi, I am planning to use Falcon in our project to get source and target file names(for ETL) dynamically with the use of feed name. I have few question. It will be very helpful if some one can guide....
View ArticleReply To: oozie workflow fails for hive query of ORC table
I am facing similar issue . Could you Sove it?
View ArticleUnable to start services from ambari 2.0 using HDP 2.2.4 stack on RHEL 6.5 on
The SELinux is disabled and still while starting the services from ambari facing the following error. [The services get installed but refuse to start (and thereafter let check-scripts run).] The error...
View Articlewhere is the gui?
Hi, I managed to install a 5 nodes cluster, basically following this blog: https://martin.atlassian.net/wiki/pages/viewpage.action?pageId=34832444 Ambari did the job of deploying the software to my...
View ArticleReply To: Ambari 2.0 with Ranger repository problem
William, Make sure you’ve set your “Ranger DB Host”, and “External URL” to the FQDN of the appropriate hosts. The Ranger DB Host needs to be the FQDN of the MySQL or Oracle server that you’re using...
View ArticleReply To: Hue URL returning AttributeError
I am having the same issue.. I get : AttributeError at /about/ ‘str’ object has no attribute ‘get’ Request Method: GET Request URL: http://<MYIPAddress>:8000/about/ Django Version: 1.2.3...
View ArticleYARN – App timeline server not starting
I upgraded from Ambari 1.6 to 2.0. YARN apptimeline server is not starting because of following errors. stderr: /var/lib/ambari-agent/data/errors-1417.txt 2015-05-04 11:02:19,254 – Error while...
View ArticleReply To: HDP 2.2 support for CentOS 7
Did anyone try this? I know vanilla Hadoop works on CentOS 7, so any problems would probably come from Ambari itself.
View ArticleOozie cannot see Teradata Jars
ERROR sqoop.ConnFactory: Sqoop could not found specified connection manager class org.apache.sqoop.teradata.TeradataConnManager. Please check that you’ve specified the class correctly. Stdoutput...
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Reply To: Migrating to 2.2 : Ambari Hive fails because of stack version mismatch
I’ve missed the stack upgrade fro HDP 2.1 to 2.2 for Ambari… Done that, unfortunately now Ambari is even more broken as before as it is now unable to even stop half of the services. Still trying to...
View ArticleReply To: where is the gui?
meanwhile I found out, that it is HUE I was talking about – and that I have to install it manually as ambari did not.
View ArticleReply To: Ambari 2.0 with Ranger repository problem
Hi Paul, Thanks for your reply~ Changing the DB Host to FQDN do the trick. Actually I also change the Ranger external url with FQDN, now it work great in Ambari 2.0. For Detail: Ambari > Ranger...
View ArticleReply To: YARN spark submit failure
I have facing the same error. What should the value of hdp.version property be set to ? I tried multiple values but it seems the hadoop-lzo-0.6.0.${hdp.version}.jar file is not present in any folder...
View ArticleReply To: Failed with exception copyFiles
Hello again, I have create a new table with a similar schema in the same database and everything is working fine. However, when I try to move the data from the old table to the new one, I get the same...
View ArticleReply To: YARN spark submit failure
The issue was resolved after modify the /etc/hadoop/conf/mapred-site.xml file as specified in the below link https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark%3A+Getting+Started
View ArticleHow to view metrics with Ambari AMS
Hi ! Now that in HDP 2.2.4.2 Ganglia was replaced with Ambari AMS, how do we monitor the Hadoop cluster ? Could you show a simple example on how to create a graph for the HBase blockcache evictions...
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