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83 discussions - 298 posts

  • Hi, I am installing cloudera mabager on RHEL 5.7 (64 bit). and while installing CM I am getting the following error. please help me on this issue. Package cloudera-manager-server-db.x86_64 ...
    Chittaranjan reddyChittaranjan reddy
    Sep 20, 2012 at 11:24 pm
    Oct 11, 2012 at 12:37 am
  • Hi All, I have 2 nodes (Centos) cluster running CM/hadoop/hbase/sqoop ( using CDH 4.0.3) I need to install Hive on the cluster. Is there a option in CM to automatically install Hive? Thanks
    MikeMike
    Sep 5, 2012 at 2:09 pm
    Sep 12, 2012 at 6:48 pm
  • Hello all, I am using rackspace cloud to for CM deployment. I have created only 4 cloud servers. I have installed cloudera manager server on one of them successfully. The problem appears during the ...
    Dalia HassanDalia Hassan
    Sep 16, 2012 at 7:59 pm
    Nov 20, 2012 at 3:43 pm
  • Hi, For me , the cluster works nicely, but now I want to install, for testing purposes, "fedarated Nameservices". I have followed this tutorial ...
    Michaël ChlonMichaël Chlon
    Sep 14, 2012 at 2:29 pm
    Sep 14, 2012 at 6:21 pm
  • Curious, can anyone summarize how the files in that directory are generated, and where do the properties that they contain come from?
    KaChingChingPowKaChingChingPow
    Sep 28, 2012 at 8:22 pm
    May 9, 2013 at 4:32 am
  • Hi All, I use CM4.0/CDH 4.0.3. I have a hive server running in my cluster. I need to install thrift hive client on the separate machine outside hadoop cluser. Do you guys have install steps for that ...
    MikeMike
    Sep 27, 2012 at 3:42 pm
    Oct 2, 2012 at 7:39 pm
  • Just installed CDH4 on a newly created Ubuntu 12.04 server VM. The installation went smoothly but this happens when I try to start the single node cluster: Unhandled exception. Starting shutdown ...
    CrazyeddieCrazyeddie
    Sep 10, 2012 at 8:34 pm
    Sep 11, 2012 at 4:04 pm
  • Hello, When running the installer for the free edition, this error is recorded in the log file init-embedded-b.log: "initdb: encoding mismatch The encoding you selected (UTF8) and the encoding that ...
    AlcyAlcy
    Sep 27, 2012 at 10:31 am
    Sep 27, 2012 at 9:45 pm
  • I have been successfully running a CDH4 cluster, and after recently trying to run the host upgrade wizard I came across this error on one of my nodes (it runs namenode, datanode, oozie server, ...
    Dan RichelsonDan Richelson
    Sep 4, 2012 at 3:37 pm
    Sep 5, 2012 at 12:01 am
  • Hi all, I wrote a blog with examples of using the Cloudera Manager API to set up a cluster, which might be of interest to you ...
    bc Wongbc Wong
    Sep 10, 2012 at 9:13 pm
    Jul 2, 2013 at 4:28 am
  • Hi, The health status of all my host nodes are showing as BAD - how do I fix this. Thanks Vinod -- This email and any files transmitted with it are confidential and intended solely for the use of the ...
    Vinod ChandrashekarVinod Chandrashekar
    Sep 25, 2012 at 11:34 am
    Apr 19, 2013 at 1:38 pm
  • Hi Guys, I am new to Hadoop. i have been tying deploy CDH on the same machine on which i have CM4 Running. The installer installs everything and the rolls back right at the end. regards, Mahesh Bhat
    Mahesh BhatMahesh Bhat
    Sep 12, 2012 at 1:31 pm
    Sep 14, 2012 at 5:53 pm
  • I have confirmed java is installed on the machine in question, using the java -version command. I have included that output below. I have also attached the hadoop config bundle ...
    Zs-revZs-rev
    Sep 19, 2012 at 10:07 pm
    Sep 22, 2012 at 3:18 pm
  • Hi, I am running CDH 4.0.3 (hbase/hadoop) option. How to start the thrift server? Thanks
    MikeMike
    Sep 5, 2012 at 5:59 pm
    Sep 10, 2012 at 7:27 pm
  • Hi All, I have 2 nodes Centos cluster(Master/Slave) running CM/hadoop/hbase and used the default config came with the CM4.0/CDH4. Node 1 has: I need to take the backup for this setup. What is the ...
    MikeMike
    Sep 20, 2012 at 4:16 pm
    Nov 19, 2012 at 10:38 pm
  • Hi, I'm trying to move move the namenode to a different machine (move it from machine B to machine A), since the manager didn't automatically install Hadoop and assign it as namenode on it's own ...
    GeneGene
    Sep 25, 2012 at 10:21 pm
    Sep 27, 2012 at 12:01 am
  • hive create table abc(name STRING, age STRING) FAILED: Error in metadata: MetaException(message:Got exception: org.apache.hadoop.security.AccessControlException Permission denied: user=root, ...
    Mahesh BhatMahesh Bhat
    Sep 23, 2012 at 7:22 am
    Sep 26, 2012 at 12:13 pm
  • Hi All, I have 2 nodes CentOS cluster (Master/Slave) running CM/hadoop/hbase as below. Both the nodes are running in VMs. If I take the backup of the VMs(*.vmdk image files) every 1 hr and in case of ...
    MikeMike
    Sep 24, 2012 at 2:44 pm
    Sep 24, 2012 at 7:43 pm
  • Hi All, I am trying to install a namenode through CM wizard and I have a local yum repository for CDH3u4, setup on my CM server. When I try to run the wizard and specify the custom url and GPG key ...
    LinuxLifeLinuxLife
    Sep 19, 2012 at 2:14 pm
    Sep 19, 2012 at 5:52 pm
  • When I try to add new through cloudera manager they are getting listed in healthy state on the hosts tab but when I go to the jobtracker URL I don't see this hosts listed under the nodes. JT still ...
    MarkMark
    Sep 18, 2012 at 9:29 pm
    Sep 18, 2012 at 10:18 pm
  • Hi All, My python script will access hbase using thrift. I want to install this outside hadoop/hbase cluster. Can you guys let me the steps to install the thift client for python please? Thanks
    MikeMike
    Sep 14, 2012 at 8:02 pm
    Sep 18, 2012 at 3:58 pm
  • Hi all, I have recently started to investigate the Cloudera Manager Free Edition. But I had a question on whether on not it's possible from the Manager to edit the hadoop-env.sh file. I want to add ...
    Zs-revZs-rev
    Sep 13, 2012 at 2:13 pm
    Sep 14, 2012 at 1:26 am
  • Hi , I have installed Cloudera CM 4 on an independent machine. On a seperate machine I have installed datanode and tasktracker. I have an embedded postgresql 8.4 installed. Now that I have installed ...
    LinuxLifeLinuxLife
    Sep 12, 2012 at 5:32 pm
    Sep 12, 2012 at 7:01 pm
  • Hi all, I have CDH3 11 node cluster setup by Cloudera Manager. In order to tune my cluster in my way, I changed the * mapred.child.java.opts*, *mapred.map.child.java.opts* and * ...
    Gaurav DasguptaGaurav Dasgupta
    Sep 6, 2012 at 4:37 pm
    May 7, 2014 at 4:43 pm
  • Dear Philip and all, I have successfully installed CM 3 on 20 cloud servers (Ubuntu 10.04) from rackspace and they are all in good health. I ran a simple hbase thrift program, that random reads rows ...
    Dalia HassanDalia Hassan
    Sep 26, 2012 at 3:22 pm
    Nov 22, 2012 at 10:14 am
  • Hi, I am using a CDH3U3 5 node cluster set up by Cloudera Manager Free edition. All of the node machines are running Ubuntu 10.04. I have come across a thrift jar conflict. I am attempting to ...
    Zs-revZs-rev
    Sep 27, 2012 at 10:21 pm
    Oct 1, 2012 at 3:30 pm
  • Hi, I'm trying out Cloudera Manager for creating a pseudo distributed (single node) cluster for developers (currently just me). Now the only documentation I can find about this assumes I am running ...
    AlexMcAlexMc
    Sep 28, 2012 at 4:11 pm
    Sep 28, 2012 at 4:15 pm
  • Hi All, I started hive web interface service. Please see below. When I try to pull up the web interface, it is simply listing the directory entries. $ hive --service hwi ls: cannot access ...
    MikeMike
    Sep 12, 2012 at 8:38 pm
    Sep 14, 2012 at 8:27 pm
  • Hi, Recently we added few news nodes and it seems Cloudera Manager has installed datanodes with cdh3u5 version ( a saw the caution in the installation guide later ), now the datanodes can not connect ...
    Deepak TiwariDeepak Tiwari
    Sep 13, 2012 at 9:09 pm
    Sep 13, 2012 at 10:03 pm
  • Hi, If I'm running CM4.0 free edition on a 1-node cluster , is there an easy way using the web GUI to deploy Hive and Pig on that node as well (as long as there's enough memory)? If it's not possible ...
    Jon RamosJon Ramos
    Sep 9, 2012 at 5:51 am
    Sep 11, 2012 at 5:22 am
  • bcc:cdh-dev; to: scm-users The installer roughly does "yum install jdk cloudera-manager-server-dbcloudera-manager-server cloudera-manager-daemons", "/etc/init.d/cloudera-scm-server-db initdb", ...
    Philip ZeyligerPhilip Zeyliger
    Sep 7, 2012 at 3:04 pm
    May 21, 2013 at 9:00 am
  • Hello All, I have a (small problem) my MapReduce Service won't start for some reasons Paul
    Paul BoomkampPaul Boomkamp
    Sep 11, 2012 at 12:07 pm
    Jan 12, 2013 at 11:52 am
  • Hi, Cloudera manager reported bad heath for some of the nodes on the cluster. On further investigation I found that the agent is running on the host and the log file of the agent has a message ...
    Romit SinghaiRomit Singhai
    Sep 27, 2012 at 8:54 pm
    Oct 4, 2012 at 1:30 am
  • Two quick questions.... Can a single install of Cloudera Manager (Free Edition) control multiple clusters at once or is it limited to one? I can't see any way of creating a second cluster. Is there a ...
    AlexMcAlexMc
    Sep 30, 2012 at 7:32 am
    Oct 3, 2012 at 10:03 pm
  • Hi All, Cloudera 4.0 - hive comes with 0.8 version. Do you guys have steps to upgrade it to 0.9 version please? Thanks
    MikeMike
    Sep 25, 2012 at 6:05 pm
    Sep 26, 2012 at 8:57 pm
  • Hi, The service tab has came up empty after installing cloudera manager 4.0.4. I have installed new version of cloudera manager yesterday with 4 nodes for testing. Cloudera manager GUI come up fine ...
    Saurabh AgarwalSaurabh Agarwal
    Sep 21, 2012 at 2:15 pm
    Sep 24, 2012 at 4:49 pm
  • Hi All, Oracle uses B-Tree for indexing a table. What does H-base uses please? Thanks
    MikeMike
    Sep 17, 2012 at 2:46 pm
    Sep 20, 2012 at 3:59 pm
  • Hi, I am in the test/research phase of a Cloudera deployment. I was under the impression that CDH4 was not recommended on a production setup. Is this true?
    JaykayJaykay
    Sep 17, 2012 at 9:28 am
    Sep 17, 2012 at 12:32 pm
  • Hello All, For some strange reason i can't get the MapReduce Service to start during the installation is stucks on te Starting MapReduce Service. the error i get is: Command completed with 0/1 ...
    Paul BoomkampPaul Boomkamp
    Sep 11, 2012 at 12:12 pm
    Sep 11, 2012 at 1:59 pm
  • Hi All, How do disable Hue and oozie service permanently from CM? Thanks
    MikeMike
    Sep 10, 2012 at 7:27 pm
    Sep 10, 2012 at 8:39 pm
  • hi, I changed mapred.job.tracker.handler.count to 160 from 30. cloudera manager UI shows 160 correctly. But in job conf xml [/var/log/hadoop-0.20.mapreduce/] I'm seeing that ...
    Bala krishnanBala krishnan
    Sep 7, 2012 at 7:51 am
    Sep 8, 2012 at 12:37 pm
  • Hi all, I am working on a 11 node CDH3 cluster installed using Cloudera Manager. In order to tune my cluster, I was trying to change certain Hadoop configuration (mapred-site.xml, hdf-site.xml, ...
    Gaurav DasguptaGaurav Dasgupta
    Sep 6, 2012 at 6:23 pm
    Sep 6, 2012 at 8:26 pm
  • Trying to come up with a good filesystem structure inside HDFS. Something similiar in thought as the POSIX filesystem standard, or even ORACLE's OFA. Anyone have a good working filesystem layout to ...
    KaChingChingPowKaChingChingPow
    Sep 28, 2012 at 6:43 pm
    Sep 29, 2012 at 2:02 pm
  • I am in a graduate level course in business intelligence and dataming. For my term project I want to run some data analysis using Hadoop and gain good experience for when I graduate. I was led to ...
    Matthew LeeMatthew Lee
    Sep 27, 2012 at 10:33 pm
    Sep 27, 2012 at 11:11 pm
  • bcc: cdh-user@ +scm-users@ Hey Mike, Moving this question to the scm-users@ list, which should be able to help you out with this issue. Also sending directly to you in case you're not subscribed to ...
    Aaron T. MyersAaron T. Myers
    Sep 27, 2012 at 7:02 pm
    Sep 27, 2012 at 8:24 pm
  • Hi all, Question. Has anyone run a Hadoop cluster with CM on a mixture of supported OSs? I'm looking at possibly doing this because of supportability issues with our operations vendor. I'm curious ...
    Chris NealChris Neal
    Sep 27, 2012 at 4:00 pm
    Sep 27, 2012 at 4:51 pm
  • Hello, We are using a different cluster management solution for installing CDH4 on our clusters since we deploy the entire software stack including the OS using pre-built images. After we installed ...
    Romit SinghaiRomit Singhai
    Sep 27, 2012 at 3:51 pm
    Sep 27, 2012 at 4:07 pm
  • Hi, I have 2 nodes (Centos) cluster running CM4.0/hadoop/hbase ( using CDH 4.0.3) My need is: access hive(hbase) in the php script also. Does hive have server / client like thrift? Any install steps ...
    MikeMike
    Sep 26, 2012 at 7:18 pm
    Sep 26, 2012 at 7:33 pm
  • Hello, Could anyone help me how to measure Hbase random read performance on a cluster Please reply asap Thanks,
    Dalia HassanDalia Hassan
    Sep 26, 2012 at 8:33 am
    Sep 26, 2012 at 1:14 pm
  • Hi All, I have installed CDH 4 on CentOS. I started testing up HDFS and unable to either put or get a file from HDFS For Get command I have a file name Sample in HDFS as shown below [root@localhost ...
    Venkata Suresh ChavalaVenkata Suresh Chavala
    Sep 26, 2012 at 4:59 am
    Sep 26, 2012 at 12:00 pm
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60 users for September 2012

Philip Zeyliger: 42 posts Mike: 35 posts Harsh J: 18 posts Adam Smieszny: 15 posts Dalia Hassan: 14 posts Joey Echeverria: 14 posts Chittaranjan reddy: 10 posts Philip Langdale: 9 posts Zs-rev: 9 posts Crazyeddie: 7 posts LinuxLife: 6 posts Mark: 6 posts Michaël Chlon: 6 posts Romit Singhai: 6 posts Dan Richelson: 5 posts Mahesh Bhat: 5 posts Mohit Chawla: 5 posts Vikas Singh: 5 posts Vinod Chandrashekar: 5 posts Andrew Yao: 4 posts
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