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180 discussions - 594 posts

  • Oozie is running my java task and reporting it as status="SUCCEEDED" but the task is not being executed. The task is to use a simple java class to execute a mahout task using Runtime.exec(). Here's ...
    Jan 30, 2014 at 6:16 pm
    Feb 3, 2014 at 6:46 pm
  • Hi I have been seeing this issue when my coordinator launches the large number of oozie workflow actions when the current time reaches the job start time and hence all the jobs been launched by the ...
    Shashank jainShashank jain
    Jan 9, 2014 at 7:21 pm
    Jan 9, 2014 at 8:49 pm
  • Hi, I have a csv file in hdfs which has few records. The file size in KB. I am executing a mapreduce program that would read this csv file. Even though the file size is in KB, it executes 3 mappers ...
    Deepak kumarDeepak kumar
    Jan 23, 2014 at 5:02 pm
    Jan 31, 2014 at 7:13 am
  • I am tring to start HDFS, but error occured [root@AY1312280620257702e0Z software]# for x in `cd /etc/init.d ; ls hadoop-hdfs-*` ; do sudo service $x start ; done Starting Hadoop datanode: [ OK ] ...
    Robert ChiuRobert Chiu
    Jan 27, 2014 at 12:48 pm
    Jan 28, 2014 at 12:30 pm
  • Hi Guys, we recently installed CDH5 in our test cluster. we need any test job for YARN framework. we are able to run mapreduce job successfully on YARN framework without code change. But we need to ...
    Dhanasekaran AnbalaganDhanasekaran Anbalagan
    Jan 2, 2014 at 10:04 pm
    Jan 9, 2014 at 6:46 am
  • Hello everyone, I have sqoop command which runs through terminal but fails when scheduled as oozie job. i am using --meta-connect property also but still the same error. Here is my sqoop command ...
    Gokul NairGokul Nair
    Jan 3, 2014 at 9:34 pm
    Jan 20, 2014 at 5:45 pm
  • Hi, I'm using the CDH5 Beta 1 distribution (Hue, Oozie) into a virtual box machine (Precise 64) and i would like to execute the wordcount job example into Hue. But it doesn't work. I don't know if my ...
    Mickaël BARONMickaël BARON
    Jan 31, 2014 at 6:25 pm
    Feb 10, 2014 at 4:04 pm
  • I have a workflow with a java action that produces mapreduce counters in the logs when the job is finished. I would like to have access to those counters, specifically REDUCE_OUT, and send that ...
    M shirleyM shirley
    Jan 29, 2014 at 10:25 pm
    Jan 30, 2014 at 10:12 pm
  • Getting below error when i am running oozie worflow: Launcher exception: hive-site.xml (Permission denied) java.io.FileNotFoundException: hive-site.xml (Permission denied) at ...
    Jan 15, 2014 at 8:51 pm
    Jan 21, 2014 at 2:44 am
  • From my local linux machine I need to move file to HDFS, for this I used moveFromLocal command. My Java Code FileSystem fileSystem = FileSystem.get(configuration); Path localPath = new ...
    Praveen GrPraveen Gr
    Jan 17, 2014 at 12:01 pm
    Jan 20, 2014 at 3:06 am
  • Hi, I've performed all the configuration settings as per the Cloudera CDH documentation. I performed the configurations for all of below - WebHDFS (to communicate via SSL over HTTPS) - Encrypted ...
    Jan 10, 2014 at 10:12 am
    Jan 14, 2014 at 6:47 pm
  • Hi, I apologize for very long email but i had to put all the details that i have for this JT memory leak issues that we are facing. we are currently using CDH4.4.0 and we are seeing problems with ...
    Kumar yKumar y
    Jan 9, 2014 at 1:45 am
    Jan 10, 2014 at 8:55 pm
  • I have a Java program which I want to execute from oozie as a StandAlone program (Not as a Map Reduce task). Suppose I have a 3 node hadoop cluster, I want this Java program to be executed only on ...
    Praveen GrPraveen Gr
    Jan 3, 2014 at 2:00 pm
    Jan 7, 2014 at 3:13 am
  • Hi All, I am new to Flume and I am seeking you guys opinion on using Flume to pull Microsoft Windows IIS log. Currently I have IIS logs created everyday in a log folder in Microsoft application ...
    Jan 2, 2014 at 10:54 am
    Mar 24, 2014 at 10:43 am
  • Hi, In my CDH4.4 environment, I observe that the ".staging" directory for all of users submitting the jobs is accumulating. I am not completely sure if the .staging directory is supposed to get ...
    Nikhil MulleyNikhil Mulley
    Jan 29, 2014 at 5:29 am
    Feb 26, 2014 at 3:28 am
  • Greetings, I have some hbase tables in hive , whenever I am querying from hue (Beeswax) on that tables I am getting Error As :- Exception in thread "main" java.lang.NoSuchMethodError ...
    Nitin JadhavNitin Jadhav
    Jan 25, 2014 at 9:23 am
    Jan 25, 2014 at 10:32 am
  • I'm using cloudera cdh 4.5 which apparently uses Oozie 3.3.2+97. I CAN run oozie jobs wherein the script itself interacts with the operating system, but i CANNOT run scripts wherein the script does ...
    Jan 17, 2014 at 7:58 pm
    Jan 22, 2014 at 8:29 pm
  • Hi, I am trying to write a task side effect file from a streaming job and I get the following error in the map task stderr: mkdir: Permission denied: user=mapred, access=WRITE, ...
    Antonio PiccolboniAntonio Piccolboni
    Jan 3, 2014 at 1:40 am
    Jan 21, 2014 at 2:41 am
  • Hi guys So I took a m2.2xlarge last night and installed RedHat 6.4 After disabling SELINUX I got CM to install but cant access the ec2 instance on 7180 from my desktop :-( I followed this and opened ...
    Sanjay SubramanianSanjay Subramanian
    Jan 18, 2014 at 10:02 pm
    Jan 19, 2014 at 6:53 pm
  • I want default oozie time in GMT to be converted to Indian Standard Time (IST). Where should I configure timezone ? For example, In oozie, start time is Tue, 14 Jan 2014 06:00:14 GMT I want start ...
    Praveen GrPraveen Gr
    Jan 14, 2014 at 6:58 am
    Jan 15, 2014 at 5:26 pm
  • Hi, I've implemented the steps for encrypted shuffle as per the Cloudera documentation here. I'm using MRv1 ...
    Jan 14, 2014 at 5:42 pm
    Jan 15, 2014 at 10:54 am
  • Hi, I've implemented the following security configurations for encryption on the wire on all the data node and name node machines in the cluster. I've not enabled Kerberos security as of yet. *For ...
    Jan 14, 2014 at 10:16 am
    Jan 14, 2014 at 1:14 pm
  • Hi, I've implemented the Encrypted Shuffle and Encrypted HDFS Transport for Cloudera Hadoop. Now, I'm testing the secure communication flow using tcpdump to analyze the network traffic. $ sudo ...
    Jan 13, 2014 at 12:00 pm
    Jan 14, 2014 at 9:19 am
  • We have a major problem with Hive queries over partitioned Avro tables (with several thousands of partitions). When we run queries against such tables without explicitly setting values for the ...
    Noam CohenNoam Cohen
    Jan 5, 2014 at 10:00 am
    Jan 8, 2014 at 4:05 pm
  • I am trying to install Hive Metastore Server (CDH4.5) using cloudera manager 4.8. Machine centos 5.7. I have given external mysql DB for hive-metastore. Added mysql-connector-java-5.1.28-bin.jar in ...
    Sourabh chakiSourabh chaki
    Jan 30, 2014 at 11:33 am
    Feb 4, 2014 at 5:15 am
  • I am trying to install presudo-distribute cluster based on the following website: https://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH5/latest/CDH5-Quick-Start/cdh5qs_topic_3_3.html ...
    Robert ChiuRobert Chiu
    Jan 28, 2014 at 3:03 pm
    Feb 3, 2014 at 1:49 am
  • can any one help me in the below issue my test hadoop cluster, 2 namenode HA 2 hbase master 5 datanode + tasktraker + hbase region server i use sqoop to import table from mysql to hbase table, my ...
    Muhamed GhareebMuhamed Ghareeb
    Jan 15, 2014 at 12:38 pm
    Jan 16, 2014 at 11:46 am
  • Hello everyone I am currrently using CDH 4.5 and had in the previous CDH4.4 noticed Hue slow down in oozie application. Specifically when I open a workflow the page will take a will to load and will ...
    Nicolas MaillardNicolas Maillard
    Jan 2, 2014 at 3:50 pm
    Jan 3, 2014 at 8:49 am
  • Hello, We think we're experiencing MAPREDUCE-2756 on CDH4.4.0 using MRv1. We have some Java tools that launch multiple pig jobs in serial. We accidentally misconfigured the pig jobs to not have the ...
    Jan 15, 2014 at 6:12 pm
    Mar 17, 2014 at 5:57 pm
  • I have an install of CDH4.5 with YARN, Sqoop1 and oozie etc. which I am trying to use a warehouse for data from an Oracle9i install. The issue I'm running into, I don't believe is an issue with sqoop ...
    James PettyjohnJames Pettyjohn
    Jan 17, 2014 at 7:50 pm
    Jan 30, 2014 at 5:53 pm
  • Hello, I believe I'm running into the following issue, using the avro 1.7.1.cloudera.2 artifact, running in YARN CDH4.5: https://issues.apache.org/jira/browse/AVRO-1175 I do not see an Avro 1.7.3 ...
    Joe TravagliniJoe Travaglini
    Jan 20, 2014 at 3:10 pm
    Jan 29, 2014 at 4:32 pm
  • Hi, sorry for this very newbie question :P, I've started my cluster with jdk 6 and I need to change java version to 7. Is it possible ? How can I do ? Thanks Davide B. -- --- You received this ...
    Davide BrambillaDavide Brambilla
    Jan 26, 2014 at 6:17 pm
    Jan 27, 2014 at 12:16 pm
  • I am trying to install CDH5 in pseudo mode in my centos 6.3 system and can not start namenode and can not find JAVA_HOME. What is the problem ? [root@AY1312280620257702e0Z conf]# sudo -u hdfs hdfs ...
    Robert ChiuRobert Chiu
    Jan 26, 2014 at 6:31 am
    Jan 26, 2014 at 2:33 pm
  • Hi, I'm currently implementing and testing security for encrypted HDFS transport. I'm using Cloudera Manager and have not enabled Kerberos security as of now. As Harsh J suggested in this post ( ...
    Jan 15, 2014 at 8:24 am
    Jan 25, 2014 at 12:45 am
  • Hi, I am using CDH4.4 and i am trying to use distcp2 which has an option to limit bandwidth using "-bandwidth" arg. I dont see disctp2 in CDH4.4. As per suggestion from old post in cdh-user group , i ...
    Kumar yKumar y
    Jan 4, 2014 at 8:29 am
    Jan 24, 2014 at 5:50 am
  • I need to use Pig 0.12 for its new AvroStorage rewrite. When I use this on CDH, I get this error: java.lang.NoSuchFieldException: runnerState How can I use Pig 0.12 with CDH 4.4? Code/error below ...
    Russell JurneyRussell Jurney
    Jan 13, 2014 at 11:29 pm
    Jan 15, 2014 at 6:23 pm
  • I have cloudera setup on a small cluster of 10 nodes. Recently the Web User Interface started going very slow and lagged alot. So i restarted the cloudera-scm-server. It now no longer comes up and ...
    Duncan GilliesDuncan Gillies
    Jan 14, 2014 at 9:49 am
    Jan 15, 2014 at 6:58 am
  • Hi, I am using CM with the latest version. It works. However, after reboot HDFS comes up ruined. If I try to manually format it, it reports formatting in /tmp, so I suspect this is the problem: some ...
    Mark KerznerMark Kerzner
    Jan 13, 2014 at 7:52 pm
    Jan 14, 2014 at 3:28 am
  • I have a multi-node cloudera CDH clsuter, cloudera agent is getting timeout exception because of time difference in my cluster nodes. How to Synchronize clock time in the different nodes in cloudera ...
    Pari MarguPari Margu
    Jan 7, 2014 at 11:45 am
    Jan 9, 2014 at 6:10 am
  • Hi, I have observed that DESCRIBE EXTENDED always shows number of rows to be zero despite the fact that the table has data. Is it a bug? Is it known ? Has anyone else also come across the same ? ...
    Haroon MuhammadHaroon Muhammad
    Jan 22, 2014 at 7:56 pm
    May 6, 2014 at 11:57 am
  • Hi, I am using hadoop-2.0.0-cdh4.5.0, all the daemons are starting fine. jps confirms this by showing: 40360 JobTracker 40379 Jps 38877 NameNode 39064 SecondaryNameNode 38961 DataNode 39282 ...
    Jan 23, 2014 at 8:01 am
    Apr 29, 2014 at 10:22 am
  • Hi Guys, I've installed Hadoop Node on a machine with all services in Good health. I wanted to check, if there's some command from command line which can give me the status of all services running ...
    Jan 17, 2014 at 1:39 pm
    Apr 9, 2014 at 4:15 pm
  • Once in every few days, our Beeswax service crashes on OutOfMemory exception and blocks new Hive queries from being executed. In such cases we are forced to restart the Hue service. We've increased ...
    Noam CohenNoam Cohen
    Jan 30, 2014 at 9:04 am
    Jan 31, 2014 at 8:23 pm
  • I tried to get this working for the daemon logs to append to a SyslogAppender, but I was not successful. I placed this in HBase - Configuration - View Edit RegionServer Logging Safety Valve and ...
    Geovanie MarquezGeovanie Marquez
    Jan 23, 2014 at 12:13 am
    Jan 28, 2014 at 8:02 pm
  • Hi, Could we real time search without using HBase Indexer in Cloudera Search? Or is it mandatory to have HBase & HBaseIndexer for real time search using Cloudera Search? Regards, Deepak -- --- You ...
    Kumar, Deepak8Kumar, Deepak8
    Jan 28, 2014 at 7:19 pm
    Jan 28, 2014 at 7:42 pm
  • Hi, Does anybody know what service is bound to port 8082 in CDH? HBase's ExportSnapshot example uses this port but no service is bound to it as far as I can tell Vadim -- --- You received this ...
    Vadim BobrovVadim Bobrov
    Jan 27, 2014 at 7:53 pm
    Jan 27, 2014 at 10:19 pm
  • Hi, can you tell me how you confirmed whether your job was running in local mode or cluster mode? I tried to find this configuration through Cloudera Manager Web UI but failed. Could you tell me how ...
    Tao XiaoTao Xiao
    Jan 26, 2014 at 6:17 am
    Jan 27, 2014 at 9:00 am
  • Greetings, I am running job to import data from Ms-sql to Hbase. I am getting below error Exception in thread "main" java.lang.NoSuchMethodError ...
    Nitin JadhavNitin Jadhav
    Jan 24, 2014 at 10:03 am
    Jan 24, 2014 at 3:32 pm
  • We consider using Cloudera Search for one of our projects. However, I cannot find any document around which specifies whether this product requires purchasing a special license. I noticed I can ...
    Noam CohenNoam Cohen
    Jan 23, 2014 at 11:52 am
    Jan 24, 2014 at 9:44 am
  • Greetings, I am Using Cloudera Hadoop : CDH 4.4 Hbase :- hbase-0.94.6+132-1.cdh4.4.0.p0.17.el5 Is there any way by which I will connect Hbase to Tableau to visualize data. Thanks [<span ...
    Nitin JadhavNitin Jadhav
    Jan 22, 2014 at 3:32 pm
    Jan 23, 2014 at 1:06 pm
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177 users for January 2014

Harsh J: 61 posts HadoopDev: 26 posts Alejandro Abdelnur: 20 posts Praveen Gr: 16 posts Robert Chiu: 16 posts Jarek Jarcec Cecho: 15 posts Mister blinky: 15 posts Noam Cohen: 12 posts Kumar y: 11 posts Nitin Jadhav: 11 posts Robert Kanter: 10 posts Shashank jain: 10 posts Gaurav Shankhdhar: 9 posts Sanjay Subramanian: 9 posts Shekhar Sharma: 8 posts Nicolas Maillard: 7 posts Suresh Lankipalli: 7 posts Thad Scalf: 7 posts Amit Sharma: 6 posts Bharath Vissapragada: 6 posts
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