CA Workload Automation Advanced Integration for Hadoop
Hi All, My name is Sridhar Baratam and I am the Product Manager at CA Technologies for Workload Automation Advanced Integration for Hadoop. We are working on a new project integrating Hadoop with CA...
View ArticleLong Running Application on Yarn 2.6
Are long running applications supported on Yarn 2.6 if I write my own application manager?
View ArticleReply To: Spark 1.4
1.4 will be out first as tech preview in next couple of weeks. In terms of upgrade the impact is minimal since Spark is about computing on data and not storing data. There will be impact in terms of...
View ArticleReply To: Problem with Ubuntu repositories and associated keys
The key is on the server, but I had a hard time getting it as well. Here is how I got around it: Go to keyserver.ubuntu.com and search for ‘jenkins@hortonworks‘ Scroll down and find the entry with...
View ArticleHaving problem with SmokeTest…
I have install HDP 2.6.0 successfully, but during smoke test I am getting below error … please help me…. Error # 1 Run-HadoopSmokeTest : Hadoop Smoke Test: FAILED At line:1 char:20 +...
View ArticleReply To: Sandbox – Pig Basic Tutorial example is nbot working
Hi, I am novice to Hadoop environment. I installed Hadoop 2.2.4.2 Virtual Box version Sandbox on Windows7. I imported the NYSE-2000-2001.tsv file to Hue File browser successfully. I created a table...
View Articlehdp cluster define disk partition using ambari
hi all, when installing hdp cluster , i tried to use the best practice from hortonworks for how to define the disk partition using the following procedure:...
View ArticleBuild Apache Flink for Hadoop version 2.4.0.2.1.10.0-881
Hello, I would like to build Apache Flink with Hadoop version “2.4.0.2.1.10.0-881″. This is a HDP-specific Hadoop version, used by HDP 2.1. A user of Apache Flink is using this version in production...
View ArticleReply To: Release date of HDP 2.3?
Can some one give as an idea about the release date ?
View ArticleReply To: HDP for Azure – Sandbox root login
Robert thanks for the response. Yes Azure does provide for a user to be setup on the shell, however this doesn’t seem to have the required admin previleges for installing some of the components...
View ArticleReply To: Ambari Heatmaps does not display rack info correctly
Sorry to bump a two year old post but I am seeing the same thing with HDP 2.2.0 and Ambari 1.7.0 We started off with just the default rack, added the rack configuration in (outside of Ambari) but the...
View ArticlePost Install Hive Issues – Ambari Automated Upgrade from 2.2.0.0 to...
I’ve completed a cluster upgrade from 2.2.0.0-2041 to 2.2.4.2-2 using the Ambari automated upgrade process. Everything seems to be working fine now with one exception: I’m not able to run queries...
View ArticleReply To: Post Install Hive Issues – Ambari Automated Upgrade from...
As part of the upgrade process, I enabled HA Namenode which was not previously enabled. I was having issues with one of the namenodes, so I used the Ambari interface to move the namenode to a...
View ArticleReply To: Using Hdfs tiered storage
Yes Arpit, I am using HDP2.6. Did you mean Apache Hadoop 2.6? I see the following fixes in 2.7 that touched Mover/Balancer code – HDFS-8540, HDFS-8143, HDFS-8204, HDFS-6133. An RC for 2.7.1 will be...
View ArticleWrong Ambari alert for a decommissioned node
Hi, we have recently decommissioned 2 data nodes and completed the decommission process. But after that, we are getting Heartbeat lost from host for these two decommissioned data nodes. Please help to...
View ArticleReply To: Problem Installing Accumulo on Sandbox
Hello, I also started my installation of Accumulo today and ran into some of the same issues and after a wild goose chase through the system I was able to run the system with a minor issue dealing...
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Enable SSL DOc
I am trying to find the official Hortonworks document for enabling SSL – making HDFS secure is the first part of that. We already have a cluster using Kerberos for authentication, but I am trying to...
View ArticleJDBC not connecting to secure HiveServer (Kerberos)
Hi Folks, I am trying to run a Windows SQL client and connect via JDBC to a secured HiveServer2 (which happens to be on CentOS – not Windows). I believe I am using Kerberos for authentication, but not...
View ArticleHive on Tez disabling session mode
I’d like to disable session mode for Tez. I tried to set tez.am.container.reuse and tez.am.mode.session to false on Ambari, but no luck. I still get this line in the container’s syslog: INFO [main]...
View ArticleReply To: fuse and fuse-lib requirement for installing HDP 2.2
The alternate is to simply fix the hard coded value in the script in question. The script: /var/lib/ambari-server/resources/custom_actions/scripts/install_packages.py Contains the following: #...
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