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142 discussions - 434 posts

  • Dear community, I've just setup a CDH4 + YARN cluster on 2 nodes, 1 master and 1 slave. Everything works fine, except that Job History WebUI shows no jobs. I installed manually (without using ...
    Huy LevanHuy Levan
    Mar 29, 2014 at 11:09 pm
    Mar 30, 2014 at 9:52 pm
  • Hi Can u give little details about hive query which ur having prob? And what are the tables data size if multiple tables. Need to fine tune ur query to transfer less amount of data. Use inner queries ...
    Dumpala tirumala raoDumpala tirumala rao
    Mar 8, 2014 at 5:56 pm
    Mar 10, 2014 at 11:20 am
  • Good afternoon Flume professionals, I have a job which transferred file from source to target HDFS fine. However, I noticed that the HDFS Roll properties confuse me. I did some scenario testings and ...
    Han Sen TeyHan Sen Tey
    Mar 25, 2014 at 7:24 pm
    Apr 15, 2014 at 10:47 pm
  • Hi, I have this cluster with 1 NN and 3 DNs. I am establishing HBase connections in the Reducer of my mapreduce program. However, when I try to do a pool.getTable("<mytable" ), the call just hangs ...
    DanoomistmatisteDanoomistmatiste
    Mar 23, 2014 at 8:01 pm
    Apr 10, 2014 at 3:22 am
  • Hi, I am facing two issues with LDAP authentication configuration and Hue. I installed the packages via CDH and I am not using CM. In order to be able to import ldap users, I made some config changes ...
    MrAkhe83MrAkhe83
    Mar 31, 2014 at 9:45 pm
    Apr 2, 2014 at 9:46 pm
  • Hi, This does not sound like a Hadoop induced problem. Generally speaking, a 200 MB on-disk file bytes set loaded into a Java data structure would not be the same 200 MB in memory. Checkout this ...
    Harsh JHarsh J
    Mar 20, 2014 at 11:56 pm
    Mar 25, 2014 at 7:31 am
  • Hi I am running, cdh4.2 and my hive is throwing following error for a query on a big table. java.lang.RuntimeException: Hive Runtime Error while closing operators: Unable to rename output from ...
    Siddharth TiwariSiddharth Tiwari
    Mar 1, 2014 at 7:37 pm
    Apr 28, 2014 at 8:28 am
  • We are using CDH 4.5 and configured Oozie Server Configuration Safety Valve for oozie-site.xml with <property <name oozie.service.PurgeService.older.than</name <value 10</value </property <property ...
    Sanjeev MaheveSanjeev Maheve
    Mar 26, 2014 at 12:18 pm
    Apr 4, 2014 at 8:02 am
  • hi, everyone I am using mr1-hadoop-2.0.0-cdh4.3.0.tar to set up my hadoop cluster, recently I deploy namenode ha(using kerberos authentication), and now I find a serious problem: if some datanode ...
    MojiananMojianan
    Mar 4, 2014 at 8:41 am
    Mar 5, 2014 at 2:30 am
  • Hi , I am connected to hive server 2 using java connection . Created statement object . How can i write code equivalent to " add file xx.py " or "add jar xyz.jar" And execute a hive query using ...
    Vishnu karthikVishnu karthik
    Mar 25, 2014 at 2:06 pm
    Mar 25, 2014 at 3:21 pm
  • No Mapreduce job can't run due to that TT can't spawn a child JVM. I have to restart MR to resolve this. [ hadoop-0.20-mapreduce]$ less hadoop-hadoop-tasktracker-mytt.log 2014-03-10 00:59:57,448 WARN ...
    WayneWayne
    Mar 10, 2014 at 11:23 pm
    Mar 11, 2014 at 5:20 pm
  • We have integrated OBIEE to Hadoop, and are trying to run reports on OBIEE using hive on hdfs. OBIEE is firing the below queries . 1.SELECT COUNT(1) from tablename; Failing 2.select c1,c1,c3 from ...
    Vipul RaiVipul Rai
    Mar 6, 2014 at 10:42 am
    Mar 8, 2014 at 3:02 am
  • Hi, I am using CDH (Hadoop 2.2.0-cdh5.0.0-beta-2). The AllocateResponse.getAvailableResources().getMemory() returns 0. Can someone please help me out? Thanks Gaurav -- --- You received this message ...
    Gaurav GuptaGaurav Gupta
    Mar 3, 2014 at 10:01 pm
    Mar 25, 2014 at 5:13 pm
  • Hi, I have installed spark-0.9.0-incubating-bin-cdh4.I want to do simple join on the two file on hdfs .After joining i want to do call aggregate functions such as max min avg. -- --- You received ...
    Neha SinghNeha Singh
    Mar 18, 2014 at 6:40 am
    Mar 18, 2014 at 10:51 am
  • HI, Could any one please provide me the solution how to calculate the time spent on a particular session: *Here is my i/p: I have two columns 1.timestamp and 2.session id * Now the requirement is to ...
    Nagarjuna sarpuruNagarjuna sarpuru
    Mar 17, 2014 at 12:17 pm
    Mar 18, 2014 at 6:46 am
  • I installed flume on CDH4 and I am using spooldir as a source in conjunction with an hdfs sink. I was able to successfully transfer a file from a local folder on the secondary namenode (which is ...
    Serge DeclamaSerge Declama
    Mar 10, 2014 at 5:16 pm
    Mar 13, 2014 at 9:10 pm
  • after change the configuration for <name dfs.namenode.handler.count</name to 64 the log appear some warning WARN conf.Configuration: hdfs-default.xml:an attempt to override final parameter ...
    Muhamed GhareebMuhamed Ghareeb
    Mar 9, 2014 at 6:54 pm
    Mar 12, 2014 at 6:49 pm
  • when select from beelin the result don't display all column, when i change the configuration outputformat from table to csv , all columns displayed -- --- You received this message because you are ...
    Muhamed GhareebMuhamed Ghareeb
    Mar 10, 2014 at 2:18 pm
    Mar 10, 2014 at 7:26 pm
  • Hi, I'm using CDH 5 beta 2 with CM and parcels install, when I add in advanced valve hive box : <property <name hive.exec.parallel</name <value true</value </property It works fine. when I add these ...
    Franck GallosFranck Gallos
    Mar 3, 2014 at 10:58 am
    Mar 3, 2014 at 2:30 pm
  • Hello, One of our datanode is failing while re-starting the hdfs1 daemon with the following error.. Exception in secureMain java.lang.RuntimeException: Although a UNIX domain socket path is ...
    Hadoopuser70Hadoopuser70
    Mar 21, 2014 at 9:58 pm
    Mar 24, 2014 at 9:15 pm
  • Hi Team, Any idea what is this parameter "dfs.replication.max", Also How is differ from the parameter "dfs.replication". Thanks & Regards, Bommuraj Service-Wide / ...
    BommurajBommuraj
    Mar 21, 2014 at 12:15 am
    Mar 21, 2014 at 10:19 pm
  • Hi all, I have a cluster with 4 machines m1...m4. I installed cdh4.5 with mapreduce, hdfs, hbase and zookeeper. The problem is, that one machine has problems connecting to hbase. m1 is the master ...
    Pascal JägerPascal Jäger
    Mar 14, 2014 at 9:13 am
    Mar 20, 2014 at 3:28 pm
  • Hi 1. I have data sitting in Hive Tables ( Installed Cloudera Quick Start Virtual machine using virtual box on a windows-7 OS ) 2. I want to dump the tables from HIVE in to SQL Server ( Which is on ...
    Bigdata longhornBigdata longhorn
    Mar 18, 2014 at 6:04 pm
    Mar 20, 2014 at 2:12 pm
  • When I run pig, I get error ERROR org.apache.pig.Main - ERROR 4010: Cannot find hadoop configurations in classpath (neither hadoop-site.xml nor core-site.xml was found in the classpath). If you plan ...
    LuvgoldshineLuvgoldshine
    Mar 19, 2014 at 1:07 am
    Mar 19, 2014 at 7:50 pm
  • Table Structure is: CREATE TABLE CS_STG_SALE_LINE (TRANSDATE_DATE TIMESTAMP,STORE_CODE STRING,STORE_DESCRIPTION STRING,CITY STRING,SALE_TOT_QTY INT,SALE_NET_VAL BIGINT,SALE_TAX_VAL BIGINT) ROW FORMAT ...
    PaniPani
    Mar 8, 2014 at 5:57 pm
    Mar 13, 2014 at 12:43 pm
  • Hi folks, I just wanted to report an obnoxious bug I found in manual CDH4 installation on more recent Ubuntu systems (affects raring, saucy, and trusty) Ubuntu now includes its own package named ...
    Aaron KimballAaron Kimball
    Mar 4, 2014 at 7:04 pm
    Mar 10, 2014 at 5:25 pm
  • Hi , I have one server computer, which have 4 VM cluster. I have configured my cluster with cloudera cdh4. I would like to analyse my distributed hbase database with Pentaho Business intelligence. I ...
    Onur TurnaOnur Turna
    Mar 31, 2014 at 6:36 pm
    Apr 2, 2014 at 7:16 pm
  • Hi, I am trying to access a table in HBase using Java API and end up encountering: Caused by: java.lang.IllegalAccessError: com/google/protobuf/ZeroCopyLiteralByteString at ...
    Subroto SanyalSubroto Sanyal
    Mar 31, 2014 at 1:38 pm
    Mar 31, 2014 at 4:26 pm
  • Good afternoon Flume professionals, I'm currently using File-Channel to file transfer from source to HDFS. One of the requirement is to transfer file target HDFS folder based on source filename. For ...
    Han Sen TeyHan Sen Tey
    Mar 25, 2014 at 7:30 pm
    Mar 25, 2014 at 9:21 pm
  • Hi, I have a HDP 1.2.0 running on a Linux 64 bit OS ,i would like to remove HDP and install CDH 4.6. I got the rpm file from Cloudera downloads, but when i install that file i see as highlighted ...
    SureshSuresh
    Mar 17, 2014 at 9:36 pm
    Mar 20, 2014 at 4:30 am
  • Hi - I have a Hive table which is partitioned according to a unix timestamp (bigint) column - one partition for each day of loaded data. I have an Oozie coordinator job that runs once a day and needs ...
    Noam CohenNoam Cohen
    Mar 12, 2014 at 4:38 pm
    Mar 12, 2014 at 8:06 pm
  • When I run the example as the document says,there is something wrong,I don't known what happens,some one give me an idea? My resourcemanager and the nodemangers all work well. [bigdata1 ...
    Xing HuangXing Huang
    Mar 10, 2014 at 11:08 am
    Mar 11, 2014 at 2:57 am
  • Hi, Got stuck with hadoop fs -mv in shell action workflow with oozie. Command: hadoop fs -mv hdfs://localhost:8020/........... hdfs://localhost:8020/************ Remaining scripts in the file (for ...
    Kannan MunusamyKannan Munusamy
    Mar 7, 2014 at 12:25 pm
    Mar 10, 2014 at 4:37 pm
  • Team, I just got below question which lead me into great confusion, Please clarify me. I have "Hive-server & Metastore" running on one machine and "DataBase" (mysql) is running on Other Machine ...
    BommurajBommuraj
    Mar 8, 2014 at 12:03 am
    Mar 8, 2014 at 11:56 pm
  • Dear Team, Hive Version 0.11 MySQL(for Metastore) 5.5.36 *hive-site.xml* <property <name javax.jdo.option.ConnectionDriverName</name <value com.mysql.jdbc.Driver</value </property <property <name ...
    RocksskRockssk
    Mar 5, 2014 at 2:51 pm
    Mar 5, 2014 at 6:59 pm
  • Hi, I am using CDH4.5 distribution. I am trying to submit a workflow job from hue (Oozie Editor). and I am getting the following error *E0901: Namenode [hostname:8020] not allowed, not in Oozies ...
    Gokul NairGokul Nair
    Mar 2, 2014 at 5:21 pm
    Mar 3, 2014 at 7:30 pm
  • I'm trying to confirm oozie workflows that run under CDH 4.4 (running MRv1) will still run on CDH 5 (running MRv2 & YARN). I have CDH 5 beta 2 and it doesn't seem to recognize the "java-opts" tag for ...
    Mitchell RatisherMitchell Ratisher
    Mar 31, 2014 at 10:52 pm
    Apr 18, 2014 at 9:52 pm
  • hi all, i use the hbase thrift to set data in hbase-cdh4.4.0. here i get a problem: Traceback (most recent call last): File "D:\java-workspace-sts-2.6\mole\script\xz\hive2redis\hive2redis.py", line ...
    Yuxin Yan1987Yuxin Yan1987
    Mar 28, 2014 at 9:15 am
    Mar 31, 2014 at 3:11 am
  • For each intermediate key, each reducer task can emit: A. One final key value pair per key; no restrictions on the type. B. One final key-value pair per value associated with the key; no restrictions ...
    Nalluri.NagendrababuNalluri.Nagendrababu
    Mar 28, 2014 at 2:47 pm
    Mar 28, 2014 at 4:57 pm
  • Hello, This is probably a simple question but I can't seem to find this anywhere. I've ran a few examples with Spark on my local machine but now I have it on a cluster. How do I open up the ...
    Orrin EdenfieldOrrin Edenfield
    Mar 27, 2014 at 3:32 pm
    Mar 27, 2014 at 8:03 pm
  • Trying to get a new test setup. Currently, I'm getting a "Installation failed. Failed to receive heartbeat from agent." error message. The details ask to check ports 9000 and 9001. 9000 seems fine, ...
    Marco ShawMarco Shaw
    Mar 25, 2014 at 2:17 am
    Mar 25, 2014 at 8:20 am
  • Hello, I am finding it difficult to connect clients like Tableau, running talend job to hiveserver2.It is giving the following error *org.apache.thrift.TApplicationException: Invalid method name ...
    Hadoopuser70Hadoopuser70
    Mar 19, 2014 at 4:29 pm
    Mar 20, 2014 at 3:21 am
  • 8117 JobTracker 8025 SecondaryNameNode 8234 TaskTracker 7903 DataNode 9069 Jps [root@narendra naren]# hadoop fs -ls Warning: $HADOOP_HOME is deprecated. 14/03/19 20:50:11 INFO ipc.Client: Retrying ...
    Narendra vadlamudiNarendra vadlamudi
    Mar 19, 2014 at 3:36 pm
    Mar 19, 2014 at 3:52 pm
  • Greetings, Getting error as Lease mismatch on /system/balancer.id owned by [root@UG-TH-0108-NN ~]# sudo -u hdfs hadoop fs -ls / Found 9 items drwxr-xr-x - hdfs supergroup 0 2013-11-08 14:30 ...
    Nitin JadhavNitin Jadhav
    Mar 18, 2014 at 1:07 pm
    Mar 19, 2014 at 9:55 am
  • Hi, I'm reading the CHD5 release nodes and they say that HBase runs on Hadoop 2.0. Does this means that HBase now uses Yarn as a resource manager or something else? -- Thanks, Gunnar *If you think ...
    Gunnar TapperGunnar Tapper
    Mar 15, 2014 at 4:16 pm
    Mar 18, 2014 at 4:46 am
  • Hey guys - I'd be happy to hear your opinion on setting the default replication factor for 2 instead of 3. Our cluster is planned to scale into few dozens of servers, and lowering the default ...
    Noam CohenNoam Cohen
    Mar 13, 2014 at 3:45 pm
    Mar 15, 2014 at 8:29 pm
  • ERRORMarch 12 2014 11:43 AM PollingPropertiesFileConfigurationProvider Unhandled error java.lang.NoSuchMethodError: twitter4j.conf.Configuration.isStallWarningsEnabled()Z at ...
    Jagdish HsnJagdish Hsn
    Mar 12, 2014 at 6:37 am
    Mar 13, 2014 at 12:25 pm
  • Hi, I am new to Hadoop and Cloudera. I am trying to upgrade my cloudera CDH from 4 to CDH5 Beta. I intalled all packages manually and finally I am tryng to upgrade my cluster from CDH4 to CDH5 frofm ...
    Lirin ozaLirin oza
    Mar 9, 2014 at 10:31 pm
    Mar 9, 2014 at 11:11 pm
  • Hello, Got this error when trying to run yarn job on CDH 5 Beta 2 + HBase. I am using all beta 2 versions of my HBase jars. Does anyone know what might be the problem? Thanks Vadim -- --- You ...
    VbobrovVbobrov
    Mar 6, 2014 at 6:47 pm
    Mar 7, 2014 at 1:23 pm
  • Hi All, I am currently running a sqoop job to import a table from MSSQL into hive and it import the data successfully without any problem. When I go to hive, I am able to list out the table that I ...
    ChiewyeaChiewyea
    Mar 6, 2014 at 9:45 am
    Mar 7, 2014 at 10:27 am
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151 users for March 2014

Harsh J: 28 posts Bommuraj Paramaraj: 20 posts Muhamed Ghareeb: 12 posts Robert Kanter: 11 posts Huy Levan: 9 posts Jasleen dhama: 9 posts Nalluri.Nagendrababu: 9 posts Chiewyea: 8 posts Han Sen Tey: 8 posts Santhosh Kumar: 8 posts Franck Gallos: 7 posts Praveenesh kumar: 7 posts Thad Scalf: 7 posts Danoomistmatiste: 6 posts Hadoopuser70: 6 posts Serega Sheypak: 6 posts Vishnu karthik: 6 posts Anson: 5 posts Bharath Vissapragada: 5 posts Divya Gehlot: 5 posts
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