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5,192 discussions - 17,268 posts

  • Hi, When using Hive Action<http://oozie.apache.org/docs/3.3.2/DG_HiveActionExtension.html in Oozie, we need to specify the job-xml in the action. For this, - Put the hadoop-site.xml file in HDFS - ...
    Hadoop UserHadoop User
    May 20, 2014 at 4:43 am
    May 20, 2014 at 4:43 am
  • TestDFSIO would certainly not be reaching the limit of 4096 parallel writes (I doubt that's even its goal), so increasing that will have no effect. The DataNode handlers deal with control layer RPCs, ...
    Harsh JHarsh J
    May 20, 2014 at 4:41 am
    May 20, 2014 at 4:41 am
  • Hive now has an inbuilt JsonSerDe under the HCatalog libraries. Consider using the inbuilt "org.apache.hive.hcatalog.data.JsonSerDe". -- Harsh J -- --- You received this message because you are ...
    Harsh JHarsh J
    May 20, 2014 at 4:37 am
    May 20, 2014 at 4:37 am
  • My Job Tracker and task trackers will not start. When I try to start mapreduce from CM it errors out. I am using java-1.6.0-openjdk-1.6.0.0-1.65.1.11.13.el6_4.x86_64. Any help very much appreciated ...
    Jcarrillo22Jcarrillo22
    May 16, 2014 at 11:33 pm
    May 17, 2014 at 3:29 am
  • Hi, I have integrated HDFS with ldap using : org.apache.hadoop.security.LdapGroupsMapping and have a superuser group for users who I want to act as super-users using property ...
    Anurag TangriAnurag Tangri
    May 16, 2014 at 8:17 pm
    May 18, 2014 at 4:16 am
  • Hi I have a bunch of oozie jobs, and I'd like to relaunch some with oozie CLI. My problem is that I can't find the *job configuration file*. In the documentation ...
    Lol55Lol55
    May 16, 2014 at 2:27 pm
    May 16, 2014 at 4:42 pm
  • Hi, I have a 'simple' usecase (I thought it is simple ;) ). I want to call a hive script with a parameter in format YYYY-MM-DD. Inside the script I want to load data from HDFS path ...
    Ge koGe ko
    May 16, 2014 at 12:28 pm
    May 16, 2014 at 4:55 pm
  • Hi guys, i have a problem with my parquet hive. i have a parquet file format in hdfs. so i mapped the parquet file format using hive. when i run a simple hive query like("select * from tablename). it ...
    SrinivasanSrinivasan
    May 16, 2014 at 7:07 am
    May 16, 2014 at 6:22 pm
  • Hello, This past Monday, I just installed HDFS+hiveserver2 from the just-released CDH 5.0.1 distribution on our hadoop lab cluster. When I execute the following, using beeline: beeline !connect ...
    Andy PAndy P
    May 15, 2014 at 4:46 pm
    May 16, 2014 at 9:47 pm
  • Hi all, I need to find out MAX DATE and MIN DATE AND DIFF, presently i applied MAX function on chararray type..is it gives correct results....? . please tell me how we can find MAX MIN DATES..the ...
    Sravan ReddySravan Reddy
    May 15, 2014 at 4:32 pm
    May 16, 2014 at 7:09 am
  • Hi, We got "Web Server Status Bad" message in cloudera manager & Jobtracker web UI was not able to load, but there was *no Job failure*. Here are the snippet of the logs I have collected from ...
    RoyRoy
    May 15, 2014 at 2:42 pm
    May 15, 2014 at 2:42 pm
  • I am trying to install CDH using Cloudera manager. I was able to do the same and run hadoop jobs using Ubuntu 12.04 AMI - paravirtual But if I am trying to do with Ubuntu 12.04 AMI - HVM, I am ending ...
    Ariya balaAriya bala
    May 15, 2014 at 2:38 pm
    May 18, 2014 at 4:35 am
  • Hi All, I am using CDH4.4 Hadoop cluster & managing with Cloudera Manager. Today, i have added 2 nodes to the cluster and i have assigned racks for these two nodes in Cloudera Manager. After starting ...
    Munna hadoopMunna hadoop
    May 15, 2014 at 11:59 am
    May 16, 2014 at 12:34 pm
  • Hi, I am trying to perform some very simple HBase operations from a storm spout. For this I am opening a connection to a hbase table. I do HBaseConfiguration.create() and in the next line I do a new ...
    DanoomistmatisteDanoomistmatiste
    May 15, 2014 at 4:18 am
    May 17, 2014 at 5:40 am
  • Is it possible to use HBase replication from an insecure cluster to a secure cluster? I am using CDH 4.2.0. -- --- You received this message because you are subscribed to the Google Groups "CDH ...
    Chengbing LiuChengbing Liu
    May 15, 2014 at 3:43 am
    May 15, 2014 at 3:43 am
  • Hi, Could someone closer to cloudera packaging please confirm if MAPREDUCE-2026 has been part of CDH4.4.0 release? I see that MAPREDUCE-2026 is mentioned in share/doc/hadoop/mapreduce/CHANGES.txt but ...
    Nikhil MulleyNikhil Mulley
    May 15, 2014 at 3:05 am
    May 17, 2014 at 5:47 am
  • Does anyone have any advice on how to set the batch size of the hbase sink, channel, and spooldir source that would be optimum? We are running CDH4.6.0. I also did a performance test using the ...
    Benjamin KimBenjamin Kim
    May 15, 2014 at 2:28 am
    May 15, 2014 at 2:28 am
  • We're happy to announce the release of Kite SDK 0.14.0. This release includes view support in MR and Crunch, a new configuration format for partitioning, and more dataset documentation on kitesdk.org ...
    Ryan BlueRyan Blue
    May 14, 2014 at 6:23 pm
    May 14, 2014 at 6:23 pm
  • Hi Experts, Installing cdh5.1 with cm5 in mode pathA, In the cluster setup I choosed use embedded batabase- test connection but the error giving No database server found running on host ...
    Kishore kumarKishore kumar
    May 14, 2014 at 1:43 pm
    May 14, 2014 at 1:43 pm
  • Team please help cannot resolve the issue. Thanks Deepak Gattala Sent via the Samsung Galaxy Note® 3, an AT&T 4G LTE smartphone <div -------- Original message --------</div <div From: Vikram ...
    Gvr.deepakGvr.deepak
    May 14, 2014 at 4:53 am
    May 14, 2014 at 4:53 am
  • Followed the directions here: and I keep getting the following error: Relation not found: "hue"."useradmin_userprofile"' Any suggestions? -- --- You received this message because you are subscribed ...
    StaticVoidStaticVoid
    May 13, 2014 at 9:35 pm
    May 13, 2014 at 9:36 pm
  • We have multiple edge nodes in our cluster for numerous roles. Right now we have a single instance of Oozie that all workflows run through. Most of our workflows are automated jobs for night ...
    Brian WrightBrian Wright
    May 13, 2014 at 8:20 pm
    May 14, 2014 at 8:42 pm
  • I would like to know how Hive UDF's behave when run on a node of the cluster. I have seen UDF's mainly run in the reduce phase of a job. Do they always run during this phase? I would like to know ...
    Benjamin KimBenjamin Kim
    May 13, 2014 at 6:27 pm
    May 15, 2014 at 2:20 am
  • Does anyone have experience setting up yarn with multi-homed servers? We have a network topology where administrative stuff goes over a 'management' network ( ssh, dns, metrics etc ). All hadoop/app ...
    BilschBilsch
    May 13, 2014 at 3:18 pm
    May 15, 2014 at 12:44 am
  • Hi all, I have been trying to recover a cluster after a restart on EC2, that changed the IP address of the nodes. I have all the services up and running now, but when I run an implala query I get the ...
    Tamas JamborTamas Jambor
    May 13, 2014 at 3:16 pm
    May 14, 2014 at 4:16 am
  • Hi all, I have a cluster running on EC2. I had to restart the cluster, so the IP address of the machines changed. I have amended all the config files config.ini for the agents, the host file and ...
    Tamas JamborTamas Jambor
    May 13, 2014 at 1:58 pm
    May 13, 2014 at 1:59 pm
  • Hello all, I have 1 name node and 3 data node. On data node, there are 24 core and 48GB memory and 3*6TB disk. On name node, there are 24 core and 32GB memory and 500GB disk. I have 3 region server ...
    Naisarg PatelNaisarg Patel
    May 13, 2014 at 1:21 pm
    May 14, 2014 at 10:05 am
  • hi can anyone suggest proper link for installation or u can directly ping me to solve sqoop and pig installation -- --- You received this message because you are subscribed to the Google Groups "CDH ...
    Dhinesh KumarDhinesh Kumar
    May 13, 2014 at 11:53 am
    May 13, 2014 at 5:57 pm
  • Hi guys, Few days back. we were upgrade our cloudera version 4.5 from cdh5. previously, everything was fine. now when i run a simple wordcount program. i am getting the below error. please any body ...
    SrinivasanSrinivasan
    May 13, 2014 at 9:59 am
    May 16, 2014 at 7:02 am
  • Team, I am trying to connect to Hive2 using Cloudra ODBC and iodbc manager and the config file is [ODBC] [ODBC Data Sources] ClouderaHiveDSN = Cloudera ODBC Driver for Apache Hive [ClouderaHiveDSN] ...
    Kilaru SambaiahKilaru Sambaiah
    May 13, 2014 at 9:02 am
    May 13, 2014 at 9:02 am
  • Is it possible to enable HA for the Cloudera Manager? -- --- You received this message because you are subscribed to the Google Groups "CDH Users" group. To unsubscribe from this group and stop ...
    StaticVoidStaticVoid
    May 12, 2014 at 11:43 pm
    May 12, 2014 at 11:43 pm
  • I am setting up the 6 900Gb disks on each of my 4 servers. This is the command I am using and seeing something which may be worrisome. I'm not sure if this is a problem. Any assistance is ...
    David LeachDavid Leach
    May 12, 2014 at 7:48 pm
    May 13, 2014 at 1:43 pm
  • I looked at the "Administrative Information" page for the VM and it did not have many details - only the overall cloudera/cloudera login. Where are further admin details (including the pgsql info) ...
    Stephen BoeschStephen Boesch
    May 12, 2014 at 7:10 pm
    May 13, 2014 at 6:07 am
  • Hi everyone, I have3 Tb data a day, i want to produce this data using hadoop and i heard CDH is a great platform to do this. If i want to use 5 physical server for namenode and datanode how big ...
    Hendra BudiawanHendra Budiawan
    May 12, 2014 at 4:14 pm
    May 12, 2014 at 4:39 pm
  • Hello i have this issue in the new CDH5 i don't know how to fix it ? -- --- You received this message because you are subscribed to the Google Groups "CDH Users" group. To unsubscribe from this group ...
    Lulu pratLulu prat
    May 12, 2014 at 2:31 pm
    May 14, 2014 at 11:19 am
  • Good morning all, I have a cluster with CDH5 configuration installed via CM8.0. I have a workflow ABC, consisting of 10 sequential action items in which it has successfully executed. The following is ...

    May 12, 2014 at 2:06 pm
    May 15, 2014 at 1:27 pm
  • Hi all, I have this weird error when I run the following command: curl -X GET "http://ec2-xx-xx-xx-xx.eu-west-1.compute.amazonaws.com:50070/webhdfs/v1/user/hdfs/file1?op=OPEN" I get: HTTP/1.1 500 ...
    Tamas JamborTamas Jambor
    May 12, 2014 at 11:41 am
    May 12, 2014 at 1:03 pm
  • WE at Yeshu Technologies, we have a single focus – Do SAP training and consulting – And do it better than anyone else. We provide training in all SAP modules. Currently providing job oriented ...
    Lilly yeshuLilly yeshu
    May 12, 2014 at 11:16 am
    May 12, 2014 at 11:16 am
  • WE at Yeshu Technologies, we have a single focus – Do SAP training and consulting – And do it better than anyone else. We provide training in all SAP modules. Currently providing job oriented ...
    Lilly yeshuLilly yeshu
    May 12, 2014 at 11:15 am
    May 12, 2014 at 11:15 am
  • WE at Yeshu Technologies, we have a single focus – Do SAP training and consulting – And do it better than anyone else. We provide training in all SAP modules. Currently providing job oriented ...
    Lilly yeshuLilly yeshu
    May 12, 2014 at 11:14 am
    May 12, 2014 at 11:14 am
  • WE at Yeshu Technologies, we have a single focus – Do SAP training and consulting – And do it better than anyone else. We provide training in all SAP modules. Currently providing job oriented ...
    Lilly yeshuLilly yeshu
    May 12, 2014 at 11:13 am
    May 12, 2014 at 11:13 am
  • Yeshutech training facility offers SAP CLM class room and Online Training. Their SAP trainers come with vast work (real time) experience and teaching skills. He has 10 years of SAP CLM experience ...
    Lilly yeshuLilly yeshu
    May 12, 2014 at 11:10 am
    May 12, 2014 at 11:13 am
  • I installed on 4 systems cdh4.5 with cm4.8 with method pathA and used port 22 for ssh for all the servers, now I want to change the ssh port to xxxx, what steps I need to take after I changed the ...
    Kishore kumarKishore kumar
    May 12, 2014 at 8:23 am
    May 12, 2014 at 12:55 pm
  • Is there such a road-map? -- --- 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 ...
    Hong zhi guoHong zhi guo
    May 12, 2014 at 7:17 am
    May 12, 2014 at 12:56 pm
  • The MR1 configuration is 'mapred.job.tracker', not 'mapreduce.jobtracker.address' (this is a newer name understood only by MR in 2.x). Without the former, if you target an MR1 runtime, the job will ...
    Harsh JHarsh J
    May 11, 2014 at 6:35 am
    May 11, 2014 at 6:35 am
  • For some reason when we installed CDH5 via CM it didnt create any of the appropriate users (hdfs, mapred, zookeeper,...) I tried re-running the upgrade wizard but still no users are being installed ...
    StaticVoidStaticVoid
    May 10, 2014 at 2:55 pm
    May 12, 2014 at 3:09 pm
  • Is there any documentation for the recommended way to setup multi tenancy in CDH5 and CM5? It would be nice to have guidelines for different likely use cases much like in the doc, Setting up a ...
    Benjamin KimBenjamin Kim
    May 9, 2014 at 4:31 pm
    May 9, 2014 at 4:31 pm
  • Hi everyone. I'm running into a known bug in Spark 0.9.0 that I can't work around, so need Spark 0.9.1. I've read up on building my own parcel, so I thought I'd take a stab at converting ...
    Mark BakerMark Baker
    May 9, 2014 at 4:13 pm
    May 15, 2014 at 12:51 am
  • Any info on this will be appreciated. Thanks, -- --- You received this message because you are subscribed to the Google Groups "CDH Users" group. To unsubscribe from this group and stop receiving ...
    Manoj SamelManoj Samel
    May 9, 2014 at 3:45 pm
    May 11, 2014 at 6:52 am
  • Using CDH4, metrics2 and classic mapreduce. Here is my hadoop-metrics2.properties ...
    Joe WinderJoe Winder
    May 9, 2014 at 2:26 pm
    May 9, 2014 at 2:26 pm
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