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172 discussions - 442 posts

  • Dear Cloudera users, CDH 5 and Cloudera Manager 5 are both generally available and ready for download <https://www.cloudera.com/content/support/en/downloads.html . My sincere thanks to everyone who ...
    Charles ZedlewskiCharles Zedlewski
    Apr 2, 2014 at 9:18 pm
    May 12, 2014 at 6:38 pm
  • 4/04/20 10:38:57 INFO mapred.JobClient: Running job: job_201404200827_0010 14/04/20 10:38:58 INFO mapred.JobClient: map 0% reduce 0% 14/04/20 10:40:19 INFO mapred.JobClient: Task Id ...
    Avinash PalAvinash Pal
    Apr 20, 2014 at 5:14 am
    Apr 23, 2014 at 3:14 pm
  • I've posted this question once before, but thought I would try again. I'm fluming significant amounts of data into hdfs just fine, but I'm having trouble understanding why the created files ...
    Chris RChris R
    Apr 16, 2014 at 6:20 pm
    May 11, 2014 at 4:24 pm
  • Hi All, The job tracker status is running but still the job fails as soon as it starts. The error logs are : Hadoop job_201404171147_0004 on ubuntu-3<http://ubuntu-3.local:50030/jobtracker.jsp ...
    Vipul RaiVipul Rai
    Apr 17, 2014 at 8:00 am
    Apr 28, 2014 at 8:21 am
  • Hello, I'm upgrading to CDH5. I download latest parcel from http://archive.cloudera.com/cdh5/parcels/latest/ to /oprt/cloudera/parcel-repo, next to cluster on cludera under parcels -- I hit the ...
    Motty cruzMotty cruz
    Apr 28, 2014 at 8:31 pm
    May 6, 2014 at 3:33 pm
  • Hi, I created an external table in Hive from the Hbase table. Whenever I do any "select * from table" query it displays the results but any query involving a where clause gives an error. Given below ...
    Apr 22, 2014 at 7:47 am
    May 5, 2014 at 9:14 am
  • Hi, I am running a map/reduce program on a kerberized cluster. I am sending in all the auth related information such as hbase master, zookeeper quorum and kerberos related info as part of job setup ...
    Apr 10, 2014 at 3:30 am
    Apr 11, 2014 at 3:34 pm
  • Hi, I installed CDH5 beta2 on a single node. map reduce jobs hang with no errors I can see. I've seen this error being reported elsewhere. Specifically, after install, I run the pi map-reduce example ...
    Apr 1, 2014 at 4:18 pm
    Apr 3, 2014 at 5:07 pm
  • Hi: I've updated the security packages for Ubuntu 12.04 and rebooted the namenode, and HDFS failed to work. You will see on the hadoop-hdfs logs for the Namenode something like: 2014-04-15 ...
    Sebastian CastroSebastian Castro
    Apr 14, 2014 at 11:16 pm
    May 15, 2014 at 2:27 pm
  • Hi All, I am having some issue when I tried to sqoop table from DB2 into hive. It is due to trailing space in one of the column name. My sqoop command as the following: *sqoop import --connect ...
    Apr 10, 2014 at 11:05 am
    May 7, 2014 at 10:20 am
  • Hi, My flume agents stop after a period of time due to this error. How can I resolve this? 2014-04-24 12:57:16,970 WARN org.apache.avro.ipc.NettyServer: Unexpected exception from downstream ...
    Apr 24, 2014 at 7:40 am
    Apr 24, 2014 at 7:55 am
  • I have Hive 0.10 by default came along with CDH 4.6, , now i want to upgrade hive to 0.11, 1. what are the steps to do that? 2. What will happen to my existing tables in hive? -- --- You received ...
    Apr 15, 2014 at 9:31 pm
    Apr 16, 2014 at 2:02 pm
  • Hello i did a fresh install of CDH5 it is working BUT when i use* PIG *i have some trouble: *case A : * is ok i have got the name of the town when i did: *case B* i have got this error: Failed! ...
    Lucile CoutoulyLucile Coutouly
    Apr 11, 2014 at 1:12 pm
    Apr 14, 2014 at 1:26 pm
  • Hi, I am doing a fresh installation of oozie on a redhat linux 5.5 machine. I have configured mysql (Ver 14.12 Distrib 5.0.77, for redhat-linux-gnu (x86_64) using readline 5.1) for the oozie ...
    Sameer arastuSameer arastu
    Apr 10, 2014 at 10:04 pm
    Apr 11, 2014 at 9:32 pm
  • Good morning all, I have a CDH4.5 cluster with CM standard version 4.8.0. The environment; 1 NN with 3 DNs, is setup using the CM. I noticed that by default in each DN, 10GB is set for "Reserved ...
    Han Sen TeyHan Sen Tey
    Apr 1, 2014 at 2:30 pm
    Apr 2, 2014 at 6:37 pm
  • Hi, When running the balancer I see it puts a file in HDFS in /system called balancer.id. Is there a way to change this location? Thanks Andrew -- --- You received this message because you are ...
    Apr 1, 2014 at 9:17 am
    Apr 2, 2014 at 8:03 am
  • Hi, I have a Hadoop 2 Standalone mode installed on my local along with sqoop 1.4.4. When I try to run the import/export sqoop commands on my local, I get following error : 14/04/24 13:03:33 ERROR ...
    Apr 25, 2014 at 1:29 am
    May 4, 2014 at 8:48 pm
  • Moving to cdh-user -- --- You received this message because you are subscribed to the Google Groups "CDH Users" group. To unsubscribe from this group and stop receiving emails from it, send an email ...
    Darren LoDarren Lo
    Apr 29, 2014 at 5:35 pm
    May 1, 2014 at 5:52 pm
  • Hello, I'am actually trying to implement a solution with Hadoop using Hive on CDH 5.0 with Yarn. So my architecture is: 1 Namenode 3 DataNode and I'm querying ~123 millions rows with 21 columns My ...
    Thomas Le NaourThomas Le Naour
    Apr 29, 2014 at 9:19 am
    Apr 29, 2014 at 2:31 pm
  • Hi, I configured using capacity scheduler and 3 queues with some ACLs on it. Now I want to test the stuff by executing the "pi" M/R example provided by CDH. How do I have to call it, to assign it to ...
    Ge koGe ko
    Apr 28, 2014 at 1:37 pm
    Apr 28, 2014 at 9:20 pm
  • Am trying to upgrade my cluster from CDH4.6 to CDH5 . Cloudera Manager Server,Agent were upgraded successfully. CDH5 components were installed manually on each nodes in the cluster. When bringing the ...
    Apr 18, 2014 at 7:22 pm
    Apr 25, 2014 at 12:19 pm
  • Hi All, I am having some issue when I tried to sqoop table from Oracle into hive via oozie. The job completed successfully but I see some weird data when I select from hive, the data looks fine in ...
    Apr 15, 2014 at 11:19 am
    Apr 23, 2014 at 9:03 am
  • Hi Experts, My Input file data contains | seperated format, is there a way to store this data in csv format in hive ? please help me. -- Thanks, Kishore. -- --- You received this message because you ...
    Kishore kumarKishore kumar
    Apr 17, 2014 at 1:25 pm
    Apr 18, 2014 at 5:44 am
  • Hi, I have successfully Kerberized the CDH5 & Hive using CM. After above step I need to get a ticket before submitting any hive query from any node within the cluster, and this is expected behavior ...
    Keshav SavantKeshav Savant
    Apr 12, 2014 at 12:32 pm
    Apr 16, 2014 at 12:07 pm
  • Hello, Are there any instructions available on upgrading from CDH5b2 to the GA version of CDH5. I am using cloudera's parcels? When I simply distribute and activate the latest parcel of CDH5, it does ...
    Prashanth MohanPrashanth Mohan
    Apr 11, 2014 at 9:53 pm
    Apr 14, 2014 at 5:13 am
  • Hi, i want to migrate the hive metastore Database to an external Postegresql Server but i didnt find the credentials to login as user "hive"? Where can i find the login cred.? thanks a lot :) BG -- ...
    Apr 5, 2014 at 10:18 pm
    Apr 6, 2014 at 9:31 am
  • Hello I have juts moved to cdh5 and wanted to test the matchpath function in hive. However my query returns null pointer exeception. My query seems good it a very close look alike to the ones in the ...
    Nicolas MaillardNicolas Maillard
    Apr 4, 2014 at 9:11 am
    Apr 4, 2014 at 1:54 pm
  • I can successfully use the mapred min and max split size settings in a Hive job via the Hue interface; however, when I try the same settings in the hive shell (.10.0) it always uses the block size as ...
    Chris RChris R
    Apr 17, 2014 at 5:29 pm
    May 16, 2014 at 2:42 am
  • I'm having issues getting the HBaseTestingUtility to create a cluster. At the moment, I'm trying the simplest bit I can imagine, based on the code in the Hbase-server unit tests: (Though I don't ...
    David McNelisDavid McNelis
    Apr 30, 2014 at 8:40 pm
    May 5, 2014 at 2:29 pm
  • I am trying to build a version of hbase from the cdh4-0.94.6_4.5.0 branch, It builds fine but when I replace the hbase.jar on a regionserver running the same version, I get the following error when ...
    Apr 30, 2014 at 12:23 am
    Apr 30, 2014 at 3:30 pm
  • Hi All, My input data looks like below as | delimited and I want to extract appid, appname, bundleid etc, please help me to create hive table , -- Thanks, *Kishore * -- --- You received this message ...
    Kishore kumarKishore kumar
    Apr 30, 2014 at 9:44 am
    Apr 30, 2014 at 10:38 am
  • Good morning all CDH gurus, I'm setting up a new cluster with 3 Data Node instances. In each instance, I have the following 4 disks configuration setup in Services HDFS1 DataNode (Default) : Disk 1 = ...
    Han Sen TeyHan Sen Tey
    Apr 17, 2014 at 5:05 am
    Apr 29, 2014 at 7:36 pm
  • Hi all, Just curious. CDH 4.6.0 has Hive 0.10.0. The latest stable Hive release (as of April, 2014) is 0.13.0. Does Cloudera have intentions of incorporating newer Hive versions soon? I've had a ...
    Andrew OttoAndrew Otto
    Apr 29, 2014 at 4:36 pm
    Apr 29, 2014 at 4:45 pm
  • I am trying to patch hive-cdh-5.0.0-release code with https://issues.apache.org/jira/browse/HIVE-5891, however, I see the following error in compilation. [INFO] ...
    Sukhendu chakrabortySukhendu chakraborty
    Apr 28, 2014 at 9:38 pm
    Apr 29, 2014 at 6:42 am
  • Hi, i am using HBase 0.94.6-cdh4.5.0 i am running into Error in readFields java.lang.ClassCastException: org.apache.hadoop.hbase.snapshot.HSnapshotDescription cannot be cast to ...
    Yeshwanth kumarYeshwanth kumar
    Apr 27, 2014 at 3:59 pm
    Apr 27, 2014 at 6:56 pm
  • Hi All, I heard about the reduce job, it will be started after all map tasks finished 100%, but in my hive query the reduce job started at below stage, please explain why is this.(I copied below line ...
    Kishore kumarKishore kumar
    Apr 23, 2014 at 11:18 am
    Apr 23, 2014 at 11:43 am
  • Hello all, CDH 4.5.0 Hbase 0.94.6 Cloudera manager frequently gives Hbase regionserver unexpected exit. Regionserver log, remote error telling master we are up ...
    Naisarg PatelNaisarg Patel
    Apr 22, 2014 at 6:28 am
    Apr 23, 2014 at 5:15 am
  • Hello All, CDH 4.5.0 Hbase 0.94.6 When all the memory is occupied by other services then RegionServer suddenly gets down. Cloudera manager gives bellow message. "The Cloudera Manager agent was not ...
    Naisarg PatelNaisarg Patel
    Apr 22, 2014 at 11:42 am
    Apr 22, 2014 at 1:05 pm
  • Folks, I am working on migrating "Existing HIVE (not Managed by CM) to HIVE2 (Managed by CM4)". (our setup has remote mysql as metastoreDB.) Issue Here is, Metastore & Hive2 server services has been ...
    Apr 16, 2014 at 12:13 am
    Apr 17, 2014 at 5:18 pm
  • I have a job that is typically run through an oozie coordinator that has been timing out recently. I wanted to try running it with a higher timeout so see if it would then complete. Currently I do ...
    Apr 17, 2014 at 8:33 am
    Apr 17, 2014 at 4:42 pm
  • Hi CDH: I've setup cdh 5 and my Linux container executors in the nodemanager are failing. Here is the interesting breakdown. 1) submit job as "Sally" 2) logs say "attempting to deleteAsUser ... ...
    Jay VyasJay Vyas
    Apr 14, 2014 at 7:33 pm
    Apr 16, 2014 at 3:51 pm
  • Hi all, I have a strange problem with distcp. When I try to copy the data from cdh4.1.4 cluster to cdh5.0.0 cluster with discp I get "java.io.IOException: Check-sum mismatch between". Looking closely ...
    Apr 15, 2014 at 3:02 pm
    Apr 16, 2014 at 7:43 am
  • Hi Jean, Is this problem resolved in CDH-5.0.0? I am still facing the same problem ...
    Subroto SanyalSubroto Sanyal
    Apr 14, 2014 at 10:31 am
    Apr 15, 2014 at 7:47 am
  • Good afternoon all CDH users/specialists, I did some research and find no online article on integrating Sqoop2 command in Oozie workflow ( CDH4 ). Referencing information shared in this link - ...
    Han Sen TeyHan Sen Tey
    Apr 14, 2014 at 7:05 pm
    Apr 15, 2014 at 12:19 am
  • Cloudera team, I am new to using cloudera distribution, depend on JT and NN metrics for namenode:port/json and Jt:port/json and they are upto date. In cloudera world both exist and also there is one ...
    Kilaru SambaiahKilaru Sambaiah
    Apr 13, 2014 at 7:12 am
    Apr 13, 2014 at 4:28 pm
  • I have a job that is writing a SequenceFileAsBinaryOutputFormat to an S3 bucket. It appears that it writes to HDFS as well. I noticed the problem when I filled up the local disks and was wondering if ...
    Mark GreeneMark Greene
    Apr 11, 2014 at 7:49 pm
    Apr 11, 2014 at 9:56 pm
  • Hello, i have one table in Hbase with 250GB of data and have problem while using Hbase REST scanner. What i do is: 1. calling http://<server :20550/<table /scanner with POST and Content-Type ...
    Juraj jivJuraj jiv
    Apr 9, 2014 at 1:18 pm
    Apr 11, 2014 at 9:29 am
  • Hi All, I have setup a CDH5 cluster using CM, I also have setup Kerberos (using CM) security on my cluster, now a user cannot submit a MR/HDFS job without Kerberos authentication. I followed the ...
    Keshav SavantKeshav Savant
    Apr 8, 2014 at 12:04 pm
    Apr 11, 2014 at 8:23 am
  • Hi, In most of the documentation I saw that in order to enable security with CM you need to configure a KDC server and enable trust realm connection between that server and AD. We do have a similar ...
    Apr 10, 2014 at 11:50 pm
    Apr 11, 2014 at 2:31 am
  • I have a small cluster with 3 management nodes: a namenode, an hbase master, and a jobtracker. All are in a zookeeper ensemble. the jobtracker is also a standby namenode and standby hbase master. If ...
    Mike TMike T
    Apr 10, 2014 at 2:09 pm
    Apr 10, 2014 at 6:45 pm
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169 users for April 2014

Harsh J: 23 posts MrAkhe83: 15 posts Lilly yeshu: 14 posts Kishore kumar: 12 posts Avinash Pal: 11 posts Todd Grayson: 10 posts Danoomistmatiste: 9 posts Han Sen Tey: 9 posts Robert Kanter: 9 posts Chiewyea: 7 posts Benjamin Kim: 7 posts Jarek Jarcec Cecho: 7 posts Amar Prakash Yadav: 6 posts Chris R: 6 posts Durai viswanathan: 6 posts Jay Vyas: 6 posts Lucile Coutouly: 6 posts Nicolas Maillard: 6 posts Darren Lo: 5 posts Dinesh Ks: 5 posts
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