HDP-friendly way of adding HBase sink for Flume
Hi, all. Here’s my question on Stack Overflow: https://stackoverflow.com/questions/31795745/whats-the-right-way-to-configure-an-hbase-sink-for-flume-on-hdp-2-2 I’m trying to figure out the...
View ArticleYarn Sqoop job failing
We are trying to run a sqoop import in shell script in oozie via YARN. We are running hdp 2.3.0. The sqoop job runs fine via command prompt. But through oozie its failing as job.splitmetainfo file not...
View ArticleReply To: SLES 11.1 Ambari Registration Fails
The root cause was because of the number of CPUs on this machine (80 CPUs). The Ambari webserver hangs when the CPU count is too high – presumably because it is doing some sort of a thread calculation...
View ArticleReply To: Lab 3: Pig – Risk Factor riskfactor.pig "Path segment is...
Unfortunately not yet. Waiting for help…
View ArticleReply To: Partial Sandbox Download
Varugis, Do you know what the url for the virtualbox sandbox is?
View ArticleThrift crashing on HDP2.3
Hi, is anyone else having issues with the HDP2.3 sandbox and Thrift? Everything was good for the same setup on 2.2. After setting up the latest VM Thrift eventually crashes with the message below. The...
View ArticleReply To: Setting up ambari Server issue with Postgresql
I had the same issue and was able to fix the problem. I noticed that ambari-server disk space is 100% full and after reclaiming the space and restarting ambari server the postgressql server is back to...
View ArticleReply To: Partial Sandbox Download
I found the URL…I tried it with Wget and still the same thing.
View ArticleData Modeling in Hadoop
HortonWorks has a white paper on Embarcadero’s ER/Studio site stating that it’s possible to model data in Hive using ER/Studio. It doesn’t say how to make the connection. Does anyone know which...
View ArticleReply To: Partial Sandbox Download
So we have established: a) It is not a browser issue and since there is no proxy not a mitm issue b) Did you run wget with –debug and –verbose (I think that these are the flags) to see what debugging...
View ArticleReply To: Partial Sandbox Download
To my knowledge there are no client settings which are terminating long connections. Wget through a 206 Partial Content error, then retried 20 times to reconnect, and failed. I’m pretty s.o.l. when it...
View ArticleReply To: Partial Sandbox Download
Frankly this seems like a problem that the hortonworks people need to look into. The only other suggestion i have is to use range headers and then cat the two parts of the file together: curl –header...
View ArticleReply To: Installing HDP 2.3 on a single node only
Hello ALi, It’s totally possible to install HDP2.3 on a single node, I usually do it on docker centos 6 in order to test new stuff. I also arrive to manage the migration from HDP 2.2 to HDP 2.3 on a...
View ArticleReply To: Installing HDP 2.3 on a single node only
Ali, I can confirm that there are no any problems installing HDP 2.3 from scratch on CentOS 6.6. Here http://ihorbobak.com/index.php/2015/05/06/installing-hadoop-using-ambari-server/ you may find my...
View ArticleComparing CheckSum of Local and HDFS File
Hi I have a small confusion regarding checksum verification.Lets say , i have a file abc.txt and I transferred this file to hdfs. How do I ensure about data integrity? I followed below steps to check...
View ArticleAmbari Metrics Crtitical Alert HDP 2.3
Hello, I installed the last release of HDP (2.3) with Ambari 2.1 on a virtual cluster, the installation has completed with success but when i start Ambari i have a permanent alert on Ambari Metrics...
View ArticleCloudbreak – Softlayer
I notice in the cloudbreak docs for HDP 2.3 that Softlayer is not currently listed as a supported provider. Has anyone got cloudbreak working with softlayer? Or is it a case of having to use the SDK...
View ArticleReply To: User does not have privilege on database
Can you please share your hive-site.xml and hiveserver2-site.xml settings for hive.security.* parameters ?
View ArticleReply To: Lab 3: Pig – Risk Factor riskfactor.pig "Path segment is...
just before leaving on vacation, I managed to find the solution : I think but i’m not totally sure but try this : put * for properties of core-site.xml of HDFS hadoop.proxyuser.hcat.groups and...
View ArticleHDFS Disk Usage – Ranger
Using HDP 2.2 Sandbox on the Ambari Dashboard I notice that HDFS Disk Usage circle was red and the usage was 95%. I don’t have all that much data. So I set out to find out what was using it all and I...
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