confwhitelist.append not working in hdp 2.2.4
Hi, I need to add properties to the hive.security.authorization.sqlstd.confwhitelist because i get the “Cannot modify my.property.id at runtime. It is not in list of params that are allowed to be...
View ArticleReply To: Ambari 2.0 rolling upgrades
OK, everything is working fine now. I did a “stop all” and “start all” services and I can see the ‘Current’ version now. I thought that an ambari upgrade could be done without restarting the services....
View ArticleReply To: Firewall ports for edge node
Thanks Henning, that looks like what I need. I couldn’t find it before…
View ArticleReply To: hadoop-httpfs install issues in HDP 2.2
Hi Steve, I did an upgrade to HDP 2.2.4.2 and installed httpfs successfully. It works with hue Filebrowser and Namenode HA. There was just one thing I had to change: in...
View ArticleHive Exception = Exception in thread "main"...
I am writing the simple hive query,Receiving the following error intermittently. This error presents itself for 30min-2hr then goes away. Error: java.lang.RuntimeException:...
View Articlecan't change kafka host.name under Ambari management
I’m working with HDP2.2 on Centos6.5 as a single node cluster in an EC2 instance. In order to make the Kafka Broker available remotely, the documentation instructs that you set host.name in the kafka...
View ArticleNew to Hadoop
Hello, I am new to Hadoop and I am just trying to get it installed in the VMware Player. I have a 64bit machine I am trying to install it on. I really, really want to learn Hadoop, is there an...
View ArticleReply To: Ambari 2.0 rolling upgrades
What is the result of this query? SELECT version, component_name FROM hostcomponentstate WHERE host_name = 'MASTER' ORDER BY version, component_name; I suspect that somehow the MASTER host has...
View ArticleReply To: can't change kafka host.name under Ambari management
It looks like adding the parameter ‘hostname’ to Custom kafka-broker may fix this – I’ll have to test further to be sure. Note that this is different to the parameter ‘host.name’ that Ambari seems to...
View ArticleReply To: How to gracefully stop a producer?
You will probably find that Kafka’s service controls are in /usr/bin Usage: /usr/bin/kafka {start|stop|status|clean} They’re there in my Centos HDP2.2 box
View ArticleReply To: sqoop & sqoop2 for hadoop 2.6
ok, sqoop2 doesnt support mysql into sqoop.propertie for start service i set postgresql, i don t know postgres so much, but i prefer use instead of derby i create my user and my sqoopdb and set...
View ArticleReply To: sqoop & sqoop2 for hadoop 2.6
ok, i found jira about that, seem a long story between hadoop 2.4 and sqoop 2 1.99.5 https://issues.apache.org/jira/browse/SQOOP-1730
View ArticleReply To: sqoop & sqoop2 for hadoop 2.6
for suite, after looking in hadoop 2.6.0, the jar httpclient is set to 4.2.5, for solve this error i rename into sqoop2 the httpclient 4.1.2 by the version 4.2.5 seem working better, service is...
View ArticleWeb UI doesn't work after installation
Hi, I have just installed HortonWorks HDP 2.2.4.2 on Windows and everything seems perfect but the Web UI connection. I did change the ip address and the hostname information in the hosts file and I’m...
View ArticleDoes hortonworks hue (2.6) support hbase?
Hi all, according the description of http://docs.hortonworks.com/HDPDocuments/HDP1/HDP-1.3.3/bk_installing_manually_book/content/rpm-chap-hue.html Hue provides a Web application interface for Apache...
View ArticleReply To: Kerberos Spark on HDP 2.2.0
Right, the message I received was that Spark would not be supported in HDP 2.2.0, only 2.2.4 which is a shame.
View ArticleFile Ingestion strategy
Hello Experts, I’m at the moment researching the use of flume to ingest raw xml files, csv and text files. These files are generated from machines from a production line and stored in a share and I...
View ArticleReply To: File Ingestion strategy
I’m no expert, but a few ideas. So the flow will largely depend on at what point you are still able to differentiate the files and how you can differentiate them(an event attribute, source location,...
View ArticleReply To: NN HA: Active name node switches
Hello everyone, I’m also facing a similar issue with the NameNode HA. When I run a Hive query, the Active namenode dies, and the query finishes with a ConnectionRefused exception, since Tez tasks are...
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