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72 discussions - 271 posts

  • Unable to install CDH4 by CM - fails JDK install I am trying to install CDH4 from Cloudera Manager (free edition) but it is failing when trying to install JDK: (Os - redhat64 6.2) Loaded plugins ...
    Michael gadaevMichael gadaev
    Nov 19, 2012 at 3:10 pm
    Jul 15, 2013 at 4:19 pm
  • I am trying to install the CDH4 version (latest) using the Cloudera Manager and I am getting the following error on service start with TastTracker (attached image) Not sure why I am receiving this ...
    Ram KrishnamurthyRam Krishnamurthy
    Nov 5, 2012 at 9:04 pm
    Nov 8, 2012 at 5:21 pm
  • CMF 4.1 can not be installed, and i retried for many times. I have proceeded like this: 1. Download the newest 4.1 installer file: cloudera-manager-installer.bin 2. Delete the current ...
    Nov 20, 2012 at 3:54 am
    Dec 11, 2013 at 9:45 am
  • I have configured master node as below: file: /etc/hosts added - ipaddress_of_slave_node full_domain_name short_name also changed host name in slave node's /etc/sysconfig/network file. changed ...
    Mehal PatelMehal Patel
    Nov 17, 2012 at 8:04 am
    Nov 20, 2012 at 3:43 pm
  • I noticed that when I want to deploy configuration changes to a Gateway box that the mapped-site.xml does not get pushed to /etc/hadoop/conf/. Am I missing something or is this the way it should be? ...
    Benjamin KimBenjamin Kim
    Nov 29, 2012 at 7:34 pm
    Nov 30, 2012 at 12:49 am
  • I'm trying to install Cloudera Manager 4.1 in an official Cloudera 4.1 VM I got from Cloudera's website, using CentOS. I downloaded the binary installer, it fails by putting the following into a log ...
    Marton TrencseniMarton Trencseni
    Nov 21, 2012 at 10:44 am
    Dec 4, 2012 at 9:48 pm
  • Dear all, I am trying to install cloudera manager on a host, already dns server is running successfully. But while installation I receive this error: Exhausted available authentication methods Could ...
    Dalia HassanDalia Hassan
    Nov 20, 2012 at 3:43 pm
    Jul 8, 2013 at 10:29 pm
  • Hi Dalia, Appears that your Namenode did not start. Can you describe the process you are attempting to start the cluster? Can you also share the contents of the /var/log/hadoop-hdfs/*namenode*.log ? ...
    Adam SmiesznyAdam Smieszny
    Nov 27, 2012 at 11:12 pm
    Nov 27, 2012 at 11:52 pm
  • +scm-users@ bcc: cdh-user@ Hi Nicolas, Sending this to scm-users@, which might be more helpful with this issue. I do have one comment/observation down below. -- Aaron T. Myers Software Engineer, ...
    Aaron T. MyersAaron T. Myers
    Nov 9, 2012 at 10:29 pm
    Nov 16, 2012 at 5:33 pm
  • Hi, I am trying to submit test Job through Oozie server. but I am getting the following error. please advise me on this. [creddy@edge004 ~]$ oozie job -oozie http://edge004.map.att.com:11000/oozie ...
    Nov 16, 2012 at 4:54 pm
    May 8, 2013 at 4:27 pm
  • Hello All, I have a hadoop cluster of 1 master node and 7 slave nodes. Now i am using HIVE to analyze my huge data. I have already imported data into HIVE tables. I am also able to run queries and ...
    Mehal PatelMehal Patel
    Nov 23, 2012 at 10:14 pm
    Nov 24, 2012 at 7:50 am
  • Hi, I was able to launch 50 nofe cluster using clouder manager 4.1.. When I see the health on all nodes everything showing good except cloudera manager node, which is showing unknown. Please advise ...
    Nov 15, 2012 at 8:46 pm
    Nov 16, 2012 at 4:54 pm
  • Hi, I recently installed Cloudera Manager 4.1 Free Edition; I installed CDH4 through the Manager in 4 nodes successfully. When I issue $ hadoop fs -mkdir /newfolder in any node I can't see the ...
    Nov 30, 2012 at 10:43 pm
    Dec 3, 2012 at 7:18 am
  • Hello, Using Cloudera Manager 4.1 Free I'm trying to complete an install of CDH4. It's mostly a stock install, though I did choose a custom combination of HDFS, MapReduce, ZooKeeper, and HBase. When ...
    Brennon ChurchBrennon Church
    Nov 30, 2012 at 11:08 pm
    Dec 1, 2012 at 3:48 am
  • Dear all, I am trying to install CM4.1 on one node. While starting HDFS service, I got this error: Initialization failed for block pool Block pool BP-1008022197- (storage id ...
    Dalia HassanDalia Hassan
    Nov 20, 2012 at 11:26 pm
    Nov 26, 2012 at 5:13 pm
  • Hi, Please help me on the below error.. I am not able create any database on hive metastore..do I need to be "hdfs" user or equivalent privileges to access hive.. su - cr909c [cr909c@edge003 ~]$ hive ...
    Nov 20, 2012 at 9:22 pm
    Nov 20, 2012 at 9:29 pm
  • I am using Cloudera Manager 4.1, and I don't see the Export tab. I do see the Import tab. The documentation states that there should be one. Am I missing something? Thanks, Benb
    Benjamin KimBenjamin Kim
    Nov 14, 2012 at 5:59 pm
    Nov 14, 2012 at 7:36 pm
  • I am getting errors on trying ti start the tasktracker, it has been deployed using the CM Free version on 3 nodes and they all fail with the same error message. Error log file below Please help; Ram ...
    Ram KrishnamurthyRam Krishnamurthy
    Nov 8, 2012 at 9:29 pm
    Nov 9, 2012 at 8:45 pm
  • Hi All, I know that the nodes in the cluster must run the same flavor/version of linux. Does the architecture of the nodes also needs to match? For example: Can I have one node with sun sparc and ...
    Nov 1, 2012 at 7:22 pm
    Nov 2, 2012 at 3:20 pm
  • Hi, We have a hadoop cluster where we have recently upgraded to Cloudera Manager (CM) 4.1.1 and CDH 4.1. All our machines have Centos 6.0 Now, there is an option in CM to install Impala, however ...
    Yasin MustafaYasin Mustafa
    Nov 20, 2012 at 1:35 pm
    Dec 3, 2012 at 12:07 pm
  • Dear all, I have made a cluster containing 7 hosts. It ran the host inspector successfully. In the "All Services" tab, i cannot see any services, as well no button for adding the services .. So any ...
    Dalia HassanDalia Hassan
    Nov 29, 2012 at 11:16 am
    Dec 1, 2012 at 11:23 pm
  • Hi, after configuring whole stack I've got another issue. My pig jobs hangs. I've created completly new user added a dir for him sudo -u hdfs hadoop fs -mkdir /user/newUser sudo -u hdfs hadoop fs ...
    Johnny KowalskiJohnny Kowalski
    Nov 28, 2012 at 2:44 pm
    Nov 30, 2012 at 8:43 am
  • what should I add to get it to install with SL6. are there any known issues. I'd use Centos6, but it seems like SL is better supported these days. thanks, -ed
    Nov 21, 2012 at 4:27 pm
    Nov 21, 2012 at 7:17 pm
  • Mehal PatelMehal Patel
    Nov 20, 2012 at 3:43 pm
    Nov 20, 2012 at 4:52 pm
  • I have a Flume service installed on 3 different hosts (meaning it uses the same configuration settings). So, service flume1 has 3 instances. The first instance, which is installed on the same system ...
    Patrick EthierPatrick Ethier
    Nov 20, 2012 at 3:43 pm
    Nov 20, 2012 at 4:47 pm
  • I have recently installed CDH4 using Cloudera Manager. I have Hive installed as well. The issue I am having is referencing hdfs location on Hive Create external table command. Here are the steps I am ...
    Ram KrishnamurthyRam Krishnamurthy
    Nov 19, 2012 at 9:29 pm
    Nov 20, 2012 at 3:43 pm
  • Hi, I am trying to upgrade a cluster running CDH4.1.2 from CM4.1.0 to CM4.1.1 (on Ubuntu Precise 12.04) On the SCM server node, I upgraded the packages manually, then restarted the server. Then, in ...
    Nov 13, 2012 at 5:27 pm
    Nov 16, 2012 at 4:52 pm
  • Dear all, I want to use the aggregate functions, but do anyone have a code or sth to understand them .. Thanks
    Dalia HassanDalia Hassan
    Nov 10, 2012 at 9:51 pm
    Nov 12, 2012 at 8:51 pm
  • Hi, I was able launch cloudera manager 4.1 for our cluster deployment. And when I try to change settings in Cloudera Manager Administration console. I am seeing the following error. please let me ...
    Nov 12, 2012 at 3:09 am
    Nov 12, 2012 at 6:15 pm
  • Hi, I have another question about configuration of hadoop cluster. I've installed cloudera manager -- excellent tool! -- and on vm image on clean ubuntu 12.04 I've installed hadoop standalone: flume, ...
    Johnny KowalskiJohnny Kowalski
    Nov 27, 2012 at 12:55 pm
    Nov 28, 2012 at 7:51 am
  • Hello, I've used your cloudera manager to install YARN, zookeeper, flume and of course hadoop on clean ubuntu 12.04. But I am facing a problem with persmissions although I've change the mountpoint ...
    Johnny KowalskiJohnny Kowalski
    Nov 27, 2012 at 10:48 am
    Nov 27, 2012 at 12:40 pm
  • All, Used Cloudera Manager Free 4.1.0 *first time install*: distributed (3 machines) *hbase Master won't start* I get the following error in the log: *Source*: org.apache.hadoop.hbase.master.HMaster ...
    John MezaJohn Meza
    Nov 20, 2012 at 12:01 am
    Nov 20, 2012 at 9:30 am
  • I've upgraded to CDH4.1 and I must say it went smoothly. As part of the update, I am going through the DR research to restore the Manager should I have a hardware failure. I notice the import/export ...
    Jim HendricksJim Hendricks
    Nov 19, 2012 at 5:55 pm
    Nov 20, 2012 at 2:32 am
  • Hey Mark, Moving this to <span class="m_body_email_addr" title="0f352d3e988fe0ab81f489e240b8d262" scm-users@cloudera.org</span as this is CM specific. These configs are service-side configs, used ...
    Harsh JHarsh J
    Nov 19, 2012 at 10:46 pm
    Nov 20, 2012 at 1:18 am
  • Inspect hosts for correctness Validations Inspector ran on all 0 hosts.The inspector failed to run on all hosts.0 hosts are running CDH3 and 0 hosts are running CDH4.Could not determine component ...
    Mehal PatelMehal Patel
    Nov 17, 2012 at 1:02 am
    Nov 17, 2012 at 8:14 pm
  • Hi all, I don't know where to report this since the JIRA on cloudera seems to be a private one. Basically, assign a Flume instance to your host and then try and use a filechannel with only a filename ...
    Patrick EthierPatrick Ethier
    Nov 17, 2012 at 5:44 pm
    Nov 17, 2012 at 7:29 pm
  • Hi, Has anyone undergone going from enterprise to free? I'm having difficulty isolating where it decided this and getting back without a full reinstall (which would be painful)... Any ideas? James
    James HogarthJames Hogarth
    Nov 16, 2012 at 9:47 am
    Nov 16, 2012 at 5:36 pm
  • Has anyone implemented configuration management using Cloudera Manager 4.1 Free? We used to install and configure our cluster using Puppet before so we could audit, track, and version by putting the ...
    Benjamin KimBenjamin Kim
    Nov 14, 2012 at 2:03 am
    Nov 14, 2012 at 6:37 pm
  • I just downloaded the latest installer for Cloudera Manager and I'm getting the following error: Downloading Packages ...
    Steve KaeserSteve Kaeser
    Nov 13, 2012 at 3:05 am
    Nov 13, 2012 at 3:02 pm
  • Adding Cloudera Manager folks.
    Mark GroverMark Grover
    Nov 12, 2012 at 5:54 pm
    Nov 12, 2012 at 8:22 pm
  • Hi, I followed the tutorial to install hadoop cdh4.1.2 and I have already installed Java sun jdk1.6.0_31 and set it JAVA_HOME, but everytime I do sudo service hadoop-0.20-mapreduce-jobtracker start, ...
    Martinus MartinusMartinus Martinus
    Nov 11, 2012 at 7:53 am
    Nov 11, 2012 at 5:31 pm
  • We have installed CDH v4 using Cloudera manager and Impala. Hive is installed with mySQL meta store Hive is working fine with tables However Impala is not able to read the same tables; The error ...
    Ram KrishnamurthyRam Krishnamurthy
    Nov 8, 2012 at 5:11 pm
    Nov 8, 2012 at 6:47 pm
  • Hi, Wondering if anyone has bumped into this and already solved it... The default fs.permissions.umask-mode is 022 but we have a need to make this less restrictive so that groups can write by ...
    James HogarthJames Hogarth
    Nov 6, 2012 at 3:47 pm
    Nov 6, 2012 at 4:41 pm
  • Hi All, I guess that this issue appear over and over again, but I couldn't google out the correct answer. The issue is as follows: 0) I have updated Ubuntu 10.04 1) I installed Cloudera Manager 4.1 ...
    Nov 2, 2012 at 7:02 pm
    Nov 2, 2012 at 8:38 pm
  • Hello, I'm running CDH4.1 on a "virtual" cluster of two nodes on the same host (VBox using host only network). The cluster was setup and is managed by SCM 4 on one of the nodes. I've decided to ...
    Y. I. AboulNagaY. I. AboulNaga
    Nov 30, 2012 at 5:01 am
    Nov 30, 2012 at 11:31 am
  • While running code using eclipse on CM 4.1 I got the following error: Exception in thread "main" java.lang.NoClassDefFoundError: com/google/common/collect/Maps at ...
    Dalia HassanDalia Hassan
    Nov 28, 2012 at 11:07 pm
    Nov 29, 2012 at 2:23 am
  • I am having issues loading a delimited csv. here is a sample data "1", "123456", " ", "Charlotte, NC" The delimiter is , and fields are enclosed by " " Does anyone have syntax for loading this in ...
    Ram KrishnamurthyRam Krishnamurthy
    Nov 28, 2012 at 3:25 pm
    Nov 28, 2012 at 4:17 pm
  • Dear all, Do I have to leave the nodes running/ open during night? Or could I close them and start again my work in the morning, please answer asap. Thanks,
    Dalia HassanDalia Hassan
    Nov 22, 2012 at 9:26 am
    Nov 22, 2012 at 9:54 am
  • We are setting this up for the first time, and I would prefer to do this on SL6 rather than CentOS6 as it seems like SL6 is more up to date and the future of centos has been a little in question over ...
    Nov 21, 2012 at 4:36 pm
    Nov 22, 2012 at 3:38 am
  • Are there any commands to see running Hadoop jobs in CDH4. like "hadoop job -list" Thanks
    Nov 21, 2012 at 7:13 pm
    Nov 21, 2012 at 7:27 pm
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Ram Krishnamurthy: 25 posts Mehal Patel: 19 posts Philip Zeyliger: 19 posts Dalia Hassan: 18 posts Chittu546: 13 posts Joey Echeverria: 13 posts Benjamin Kim: 10 posts Vinithra Varadharajan: 10 posts Philip Langdale: 9 posts bc Wong: 8 posts Casey Ching: 7 posts Harsh J: 7 posts Johnny Kowalski: 7 posts Brian Burton: 6 posts Patrick Ethier: 6 posts Mark Grover: 5 posts Michael gadaev: 5 posts Mike: 5 posts James: 4 posts James Hogarth: 4 posts
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