Spark Streaming production ready ?
Hi there, Is Spark Streaming integrated in HDP 2.2 ? Do you think that Spark Streaming is production ready ? Spark looks good, but Spark Streaming is quite young. Do you know production cluster using...
View ArticleReply To: Cannot connect to 127.0.0.1:8888
Hello, I have imported VM but web UI is not working even in sandbox I am not able to connect ssh root@127.0.0.1 -p 2222; getting connection refused error please suggest. I checked IP of VM its correct...
View ArticleUpgrade Ambari to 1.7
Is there a document for upgrading Amabri from 1.6.1 to 1.7 on Linux
View ArticleHDP 2.2 Preview Kafka Tutorial
Hi all, I’m following the Kafka tutorial and failing at the step: java -cp target/Tutorial-1.0-SNAPSHOT.jar com.hortonworks.tutorials.tutorial1.TruckEventsProducer localhost:9092 localhost:2181 &...
View ArticleReply To: Hadoop installation path
Well, I am also a newbie here. But I guess its installed at /usr/hdp/current
View ArticleHDP2.2- Mapreduce pointing to local file system instead of HDFS
Env – HDP2.2 installed from ambari-server. On HDP2.2 Sanbox it is working fine and not on hdp2.2 cluster which is installed from ambari-server which is bizarre . When trying to read a hdfs file inside...
View ArticleReply To: HDP2.2- Mapreduce pointing to local file system instead of HDFS
Hi.. facing similar issue… Need a fix on this.
View ArticleMan pages in Sandbox
Please do not remove man pages from Hortonworks Sandbox in future. How much space does that really save vs the inconvenience it causes?
View ArticleReply To: How do you get Spark running in HDP 2.2 Preview?
The Spark 1.1 Tech Preview won’t work on HDP 2.2 Sandbox. We plan to release Spark 1.2 based Tech preview when Spark 1.2 become available shortly.
View ArticleReply To: Error: HDP 2.1 Installation nagios-plugins-1.4.9-1.x86_64 failed
Can anyone help on this issue ? thanks in adv.
View ArticleSandbox Hive Connectivity Issue
Hello, I have painfully looked through several threads about issues connecting to Hive in the sandbox (Virtual Box) and still cannot get anywhere. Trying to connect to Hive from both the command line...
View ArticleReply To: Spark 1.2 in HDP 2.2
Spark 1.1 is available as a Tech preview and will work with HDP 2.1. Apache Spark community is voting on releasing Spark 1.2 right now and we plan to revise our tech preview to Spark 1.2 on HDP 2.2...
View ArticleUnable to import incremental data from Oracle using SQOOP with timestamp
Hi , We have been trying to import the data from Oracle to HDFS using SQOOP. The column that we are trying to use for incremental import is a timestamp. SQOOP is throwing a Java exception as follows:...
View Articlespark 1.2 + Avro does not work
have recently installed HDP2.2(Depends on hadoop 2.6). My spark 1.2 is built with hadoop 2.3 profile. ( mvn -Pyarn -Dhadoop.version=2.6.0 -Dyarn.version=2.6.0 -Phadoop-2.3 -Phive -DskipTests clean...
View ArticleReply To: Confirming and registering hosts fails
I am having a problem with Ambari. I am trying to use Ambari to install Hadoop to a three node cluster. the name node is where the Ambari server is located. I am getting this error: ERROR 2014-12-12...
View ArticleReply To: Installation issue sandbox 2.1
I have exactly the same issue. Where you able to fix it?
View ArticleHDP 2.2 Preview Error "Device already attached to Port "1
I am using an Oracle VM VirtualBox (Version 4.3.20) and I am trying to Import the HDP 2.2 Preview VirtualBox from an ova file downloaded from this site. It runs until the last few seconds then gives...
View ArticleReply To: Sandbox – Pig Basic Tutorial example is nbot working
Hello, I’m new in this helldoop error 1070 using pig. 1. I’ve downloaded the HDP 2.2 2. I’ve modified the file /usr/bin/pig as Larry says (no luck) 3. I’ve tried to run the sed command sed -i...
View ArticleHow to connect to Internet inside the sandbox?
Hi Experts i currently need to access to Internet inside cluster – but it seems that current i don’t have access to Internet in HDP sandbox. I am using HDP 2.2 in virtualbox. My host environment is...
View ArticleHost Tab displays wrong IP addresses
Hi, We have an 4 node development cluster configured with Ambari and HDP 2.2. All our servers have two network interfaces eth0 the backup network and eth1 the service network. Unfortunately is the...
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