Reply To: Sandbox – Pig Basic Tutorial example is nbot working
For what it’s worth – I was having the same “Could not resolve org.apache.hcatalog.pig.HCatLoader” issue with the tutorial as others mentioned above. I noticed that if you use the PIG helper, the...
View ArticleReply To: SSH Public Key
I give up..no luck.. build the centos box from scratch. logged in to linux as ‘ROOT’ created the SSH, copied it to the datanode’s followed all the steps given in the step-up doc. i still get...
View ArticleReply To: Problem installing HDP2.2
I am getting the same error: “Fail: Execution of ‘/usr/bin/yum -d 0 -e 0 -y install hdp-select’ returned 1. Error: Nothing to do”. I am trying to install with a local repository. Yes, I entered this...
View ArticleHow to find super user name?
Dear all – please advise how I can find who is the super user of a cluster? And also if a super user group is defined and who are the users in this super user group? Kindly advise how I can find out...
View Articleupgrade from HDP 1.1.2.23 to HDP2
Hi, we have an existing hadoop cluster installed on production , on centos 6 machines. we are interested in upgrading to hadoop 2 , found some links but i am not sure they describe the right or the...
View ArticleKafka Kerberos error on Secure HDP 2.3 cluster
We are currently using HDP 2.3 cluster with Kerberos enabled. When sending Kafka messages we are receiving Kerberos error – GSS initiate failed [Caused by GSSExcpetion The java program is started...
View Article127.0.0.1:8888 is not working On windows 7
I have Virtual box 5.0.4 r 102546 and Sandbox is 2.3. Here are the different settings… VirtualBox settings. 1. File->Preferences->Network->NAT network = NatNetwork 2....
View ArticleReply To: Network settings while installing horton sandbox inwindows 7
Hey Karthick, you saved my day. thank you very much! saurabh
View ArticleAnadonca Python 2.7/Ipython 3.2.0 and pyspark – kernel error ipython...
Hello, I have build my personnal, cluster hadoop 2.6.0 and spark 1.4.1 in shared mode, they work fine, i use ipython and pyspark, and the rest of my ecosystem on window, under eclipse i am able to...
View ArticleFail Pig on Check Service
Hai guys, i have problem with ambari on process pig check service. The eror is <pre class=”stdout” style=”padding: 9.5px; font-family: monospace; font-size: 11px; border-radius: 4px; margin-top:...
View ArticleI can't install pyzmq
Following the tutorial “http://hortonworks.com/hadoop-tutorial/using-ipython-notebook-with-apache-spark/”, I could not overcome the stage of installation of pyzmq : pip install numpy scipy pandas \...
View ArticleHive query creates temp folders
Hello, i’m using insertion in table using this query: from temp_cdr insert into table data_cdr partition(dt) select temp_cdr.*, cast(concat(substring(endtime, 7, 4), substring(endtime, 4, 2),...
View ArticleReply To: Hive query creates temp folders
Do you have HDFS encryption enabled or are you using ACID ? What version of HDP is this ?
View ArticleReply To: 127.0.0.1:8888 is not working On windows 7
Hi Saurabh, What is the hardware specs of your Windows 7 machine? CPU / memory Regards, Robert
View ArticleReply To: Spark 1.4.1 Technical Preview available
If you have any machines designated as client/gateway node deploy Spark 1.4.1 there. Otherwise deploy it on one of data nodes.
View ArticleSahara to deploy Hadoop or Ambari
Is it advisable to use Sahara to deploy Hadoop Cluster on OpenStack VMs. Is there any advantage if we use Sahara to deploy Hadoop. Or We can have HDP (ambari to deploy Hadoop Cluster) on OpenStack...
View ArticleReply To: Quick Links – can't reach the page
Anyway, instead of changing the firewall rules to allow port 50070 to have the quick links use the port that I want it to use?
View ArticleReply To: Quick Links – can't reach the page
To be clear, what I meant to ask, is there anyway to specify the port number to be used when quick links are generated? (we have Ambari 1.7 with Knox acting as proxy in a HA enabled NameNode...
View ArticleReply To: Hive ODBC Driver download
<span style=”font-family: ‘Helvetica Neue’, Helvetica, Arial, ‘Open Sans’, ‘Lucida Grande’, sans-serif; font-size: 14.4px; line-height: 21.6px; background-color: #fbfbfb;”>You can download the...
View ArticleReply To: Hive ODBC Driver download
You can download the ODBC driver from this link: http://hortonworks.com/products/releases/hdp-2-2/#add_ons
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