Reply To: Unable to create Jobs View : NullPointerException
Hi Jeff, Thank you for your message. As suggested in the web form, I used yarn.ats.url=http://<URL_OF_MY_MASTER>:8188 yarn.resourcemanager.url=http://<URL_OF_MY_MASTER>:8088 What am I...
View ArticleReply To: Problems with pig
Hi Jonas, Can you try using the below: a = LOAD 'default.nyse_stocks' USING org.apache.hive.hcatalog.pig.HCatLoader() b = FILTER a BY stock_symbol == 'IBM'; c = group b ALL; d = FOREACH c GENERATE...
View ArticleReply To: Apache Storm algorithms
Hi Pedro, You can use storm to fetch and stream tweets. I dont understand what you mean by ‘boosting algorithm’ though Thanks Dave
View ArticleReply To: Memory configuration for 1NN (16GB RAM ) and 4 DN (8GB RAM)
Hi Vikash, Everything is dependent on the hardware configuration of your datanodes. Can you let me know how many spindles (disks), memory and cores they have? Also how come you have 2 entries for...
View ArticleReply To: Apache Storm algorithms
Dear Dave, Thanls for your message.. I read that the best algorithms are: deap learning and boosting ( h_tp://en.wikipedia.org/wiki/Boosting_(machine_learning) ) Am I wrong? So, I after making the...
View ArticleReply To: Apache Storm algorithms
Hi Pedro, From the wiki you have provided I wouldn’t know how to implement this. You would use storm to import the tweets into Hadoop, and then manipulate, graph, extract the data you required by...
View ArticleClik here to view.
Reply To: Apache Storm algorithms
Thanks Dave for your help and your time. you were a great help to begin to understand how this works. Do you know anyone here (in the forum) that could give me some help about the analysis side?...
View ArticleReply To: Can the API port be configured?
Thank you both for your quick response! That worked like a charm.
View ArticlePython Timeout – Ambari 1.7
Hi, I am trying to setup a Hadoop cluster through Ambari. I have completed the steps as mentioned in the installation guide. However, in the “Install, Start and Test” phase of installation through web...
View ArticleReply To: hdp 2.2 – hiveserver2 crashes
I noticed that my logs issues an out of memory as final part of the log just before advising of a duplicate library existance for slf4j in (occuring in hive and base hadoop) so I unzipped...
View ArticleHive not coming up in Ambari UI
Hive is not coming up in Ambari. It was working fine yesterday. Loaded some data using Sqoop from MySql into Hive and was able to run some hive queries. I see the following error when i try to restart...
View ArticleQuery Stinger.next and TEZ
Is there any difference between Stinger and Stinger.next . Correct me If I’m wrong in understanding, Stinger is a Project Name ran by horton which includes new execution framework TEZ. can i say TEZ +...
View ArticleReply To: Query Stinger.next and TEZ
Stinger and Stinger.next are both code names for work Hortonworks and the rest of the Hive community is doing. Stinger corresponds to Hive versions 0.11, 0.12, and 0.13. Those releases included Hive...
View ArticleReply To: Tutorial:Real time Data Ingestion in HBase & Hive using Storm Bolt
Hi, i have the same issue as Storm Druid (1/24)… is there a resolution? thanks
View ArticleShadow coordinator
I have encountered a problem with what I choose to call a “shadow coordinator”. Using Jenkins to deploy coordinators (this enables full version control in the code repository), we filter for status...
View ArticleHDP 2.2 + Ambari 1.7. 0 + Ubuntu 12.04 – NameNode start failure (tty)
I have six nodes, 5 cluster nodes and a dedicated Ambari node. All boxes are clean installs of Ubuntu Server 12.04 LTS running on OpenStack in our private cloud. Ambari installed with a few hiccups...
View Articlea good time to start worrying about deflation
http://www.getresponse.com/archive/binarysecret/Live-Profits-Launch-Review-SCAM-or-LEGIT-258714602.html • It is completely free to use, and you will never be asked for money for its use in the future....
View ArticleInstall failures due to efi permissions
I have been encountering multiple installation failures related to failed attempts to chmod or chown files in the /boot/efi file system. I’m a little confused here: I’ve read that the efi file system...
View ArticleHDP2.2 Appliance hung while coming up
Greetings! I installed Oracle VirtualBox and HDP2.2 sandbox appliance. While bringing up the appliance, the rest of the system becomes barely responsive. The sandbox appliance gets hung at: “Starting...
View Article