Reply To: Unable to start Ambari Metrics Collector
I never found a solution, and wound up installing Cloudera instead.
View ArticleReply To: OSError after uploading data into sandbox
Hi Thijs, Looks like you ran out of space. Could you execute a df -h and provide the output? Looks like you either have no space left physically on your machine or the VM is not allocated enough. The...
View ArticleReply To: Failed to open a session for the virtual machine Hortonworks...
Thanks for your advice. I updated my software. I was able to change my BIOS setting on my laptop. However after doing so, I then went to my Yahoo mail account via Firefox. I was unable to compose an...
View ArticleReply To: Not running query
HI pragyanshu, For Hypervisor, using 127.0.0.1 most likely would not work. That would only work for the virtualbox platform for Sandbox. The ipaddress you should see is from the console. Regards, Robert
View ArticleReply To: Could not read table – Internal error processing query (code...
Hi Dave, We are using the version of HDP 2.1 and Hue 2.5.1-695.. hiveserver2.log 2015-07-09 00:00:08,257 ERROR [HiveServer2-Handler-Pool: Thread-23]: server.TThreadPoolServer...
View ArticleReply To: HDP 2.2.4.2 installation on windows server 2012 R2 failed
Hi Ivan, thank you very much, I tried it and it successfully installed! But I wonder why it worked on two servers without this command. By the way I have another question, maybe you can help me: Do...
View ArticleReply To: Grant permissions not working
Let me give the quickest way for to solve the problem: I am on HDP 2.2.4 on Linux/CentOS Step1: Using Ambari just stop HiveServer2 Step2: In the sandbox: Replace with the following configuration in...
View ArticleERROR [HiveServer2-Handler-Pool
ERROR [HiveServer2-Handler-Pool: Thread-17569]: server.TThreadPoolServer (TThreadPoolServer.java:run(215)) – Error occurred during processing of message I can see the above error in the hiveserver2...
View ArticleTez holding last couple of Mappers too long
I have dynamic partition over union all query and last 2% (last couple of maps) take too long. VERTICES STATUS TOTAL COMPLETED RUNNING PENDING FAILED KILLED ——————————————————————————– Map 1 ………....
View ArticleAsking Ambari to use all of /dev/xvda
Hi, I have created a 6 node cluster on AWS using Ambari to run Spark applications. Each of them have 100G of SSDs in them, and 2 of them have 200. a lsblk on any of the nodes shows the following:...
View ArticleReply To: What version of Spark in HDP 2.3
Spark 1.3.1 is part of HDP 2.3. Spark 1.4.1 will be out as Technical Preview on HDP in a couple of weeks.
View ArticleReply To: Hive permissions in 2.1 Sandbox
try setting hive.server2.enable.impersonation=false
View ArticleReply To: Upload fails for *.gz file – could not interpret archive type
when you click on upload button try selecting files instead of zipfiles. It worked for me
View ArticleYarn Aggregation Logs Not readble in HDFS
I have a cluster with YARN log aggregation enabled. There is a compression flag enabled for the aggregated logs. When I try to view the log files using hdfs dfs -cat it doesn’t work. Even after...
View ArticleSetting for a developer
I am new in Hadoop and HDP, I want to develop Java application for Hadoop using HDP My host is Window 7 and my virtualbox image is centos. I have tried to setup eclipse and eclipse hadoop plugin in...
View Articlehow to suppress mapper output files if the output file does not have any data?
Apologies if i haven’t put the question properly. I have a combined file format, which returns file name as key and filecontent as value. I customized Mapper class’s run method and runs the map method...
View ArticleReply To: OSError after uploading data into sandbox
Hi Robert, Thank you for your help, after browsing to the temp map via the VMware player, i was able to throw away some items to be able to load the hue plugin again and clean up my HDFS. Indeed, i...
View ArticleReply To: Unable to connect to Ambari Login Page
I had the same problems as mentioned here. Tasks done up to that point: intalled ambari-server to SLES with wget -nv http://public-repo-1.hortonworks.com/ambari/suse11/2.x/updates/2.0.1/ambari.repo -O...
View ArticleReply To: R and Hive via RJDBC?
Hi Brent I am getting the below error, looks like some how you solved it , could you let me what are the jars to be included to avoid this error java.lang.NoClassDefFoundError: Could not initialize...
View ArticleCluster Install Wizard – Host (Agent) registration failing
Hi all, I just started to with Hadoop and am running into problems with the installation wizard at SLES. At step “Install Options” I am providing the target hosts and the private ssh key, at step...
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