scm-users@cloudera.org discussions for August 2013

13	Working through tutorial for the word count example. javac compiler errors out in CDH-4.3.0-1

Hi All I started here: http://www.cloudera.com/content/cloudera-content/cloudera-docs/HadoopTutorial/CDH4/Hadoop-Tutorial/ht_topic_7_1.html I copied the source code into my cluster and found out that ...

Tim Washburn
Aug 30, 2013 at 10:08 pm
Nov 7, 2013 at 7:44 pm

11	Can't start Cloudera Manager or Hadoop Services after hard restart.

I am in quite a complicated situation and was looking for advice on how to approach the problem. We were running a single node hadoop cluster on CentOs 6.4. Using Cloudera 4.5 Free Edition but opted ...

Alexander Gross
Aug 7, 2013 at 8:57 pm
Aug 8, 2013 at 5:38 pm

7	driver missing after upgrade to CDH4.3

Hi, i can using sqoop to import data from postgresql when my cluster was CDH4.2 After i upgrade the CDH4.2 to CDH4.3 through cloudera manager, the sqoop stop working. it complained could not find ...

Rex Zhen
Aug 6, 2013 at 11:32 pm
Aug 8, 2013 at 10:06 pm

6	CDH clister reliability and recovery

Hello, I have a system of three instances: server X that contains Cloudera manager, server M - master node and S - slave node. A few days ago, for some reason, Cloduera Agent on the S server stopped ...

Gintautas Sulskus
Aug 30, 2013 at 1:13 pm
Sep 19, 2013 at 2:25 pm

6	Re: How to migrate CM out of the Namenode box

thank you for your suggestion. which account i can use to run pg_dump in the original? I tried the one in /etc/cloudera-scm-server/db.properties, but it can only backup database scm, i can not use ...

Rex Zhen
Aug 30, 2013 at 3:00 am
Sep 3, 2013 at 9:29 pm

5	cloudera-scm-server dead but pid file exists

Hello, cloudera-scm-server is getting dead. When i restart the service then it is running but after some times it is getting dead. Please help on this. -- Pavan Kumar Polineni To unsubscribe from ...

Pavan Kumar Polineni
Aug 28, 2013 at 5:51 am
Jan 27, 2014 at 9:09 am

5	Getting my 2 CDH clusters up to the exact same version

Hi, I am not very familiar with parcels, and have a question on how to upgrade/activate a specific version of cloudera via parcels. I have a development and a production cluster. I want them both to ...

Jaykay
Aug 28, 2013 at 7:22 am
Aug 28, 2013 at 2:38 pm

5	Re: scm_prepare_db expected behavior

Vikas, OK I will give this a whirl. So to verify, the steps would be: * Dump a deployment JSON via the API of the running + fully configured working CM with PSQL by constructing a GET to ...

Joe Travaglini
Aug 21, 2013 at 12:41 pm
Aug 23, 2013 at 2:13 pm

5	Re: Disk space being eaten up on Cloudera Manager box since upgrading to 4.6

My mistake Darren. I had only set the logging level at the role level, and I was looking at the service level logging settings. I have set them all to WARN level now. I also set it to only retain 48 ...

Jaykay
Aug 21, 2013 at 12:38 pm
Aug 21, 2013 at 5:09 pm

5	Upgraded Cloudera Manager to 4.6, problems starting role instances

I have upgraded my Upgraded Cloudera Manager to 4.6. I left the CDH version at 4.2. I have a node that has all roles stopped on it. I try to start any of the roles and I get the error below: A server ...

Jaykay
Aug 8, 2013 at 12:39 pm
Aug 8, 2013 at 5:13 pm

4	Delete Failed data in cluster

Bonjour, Je me suis arrêté un emploi MapReduce qui n'était pas encore terminé. il me sature le disque avec les données qui se trouvaient dans la mémoire. Le disque est plein et plus Datanode ...

Krystal
Aug 28, 2013 at 3:51 pm
Aug 30, 2013 at 7:19 am

4	change Hive Metastore Database Type

Hi guys, I really dont know that to do. I accidently changed the Hive metastore database type on the cloudera manager from postgresql to mysql. There were radio buttons and I changed it. But now I ...

Danielo asd
Aug 25, 2013 at 3:09 pm
Aug 26, 2013 at 4:29 pm

4	Add Hosts Issue

When I add hosts using the Classic Wizard, I can see the hosts, but it always creates a new cluster. How do I add them to the existing cluster? Colin

Colin
Aug 7, 2013 at 5:57 pm
Aug 9, 2013 at 3:17 pm

4	hbase REGION_SERVER_GC_DURATION warnings

We regularly get warnings like these on our cloudera manager cluster (hbase): The health test result for REGION_SERVER_GC_DURATION has become bad: Average time spent in garbage collection was 41,387 ...

Jan Van Besien
Aug 6, 2013 at 11:33 am
Aug 8, 2013 at 5:53 pm

4	From Parcels upgrade to RPMs

Installed CDH4 via Parcels setting. Now I would like to upgrade my CDH4 via RPMs and get latest HUE and others. How I change my settings and what is my upgrade process? Please help.

Murali Dhar
Aug 7, 2013 at 3:52 pm
Aug 7, 2013 at 10:48 pm

4	jdk.x86_64 installation failed. See /var/log/cloudera-manager-installer/2.install-jdk.x86_64.log for details. Click OK to revert this installation

Hi guys, when i run cloudera-manager-installer.bin. i am getting the below error.( jdk.x86_64 installation failed. See /var/log/cloudera-manager-installer/2.install-jdk.x86_64.log for details. Click ...

Srinivasan Ramalingam
Aug 5, 2013 at 10:09 am
Aug 7, 2013 at 5:07 pm

3	RE: JAX Parsing Exception when using Cloudera Manager 4.6

Hi bc, Thanks for filing the bug ticket. Using the comments on the ticket I tried updating the version of CXF to 2.7.6 to see if that corrects the problem. I cloned the git repo and made another ...

Eric Nagler
Aug 21, 2013 at 5:03 pm
Aug 22, 2013 at 1:54 pm

3	Memory usage on CM 4.6.2

[originally posted on the wrong list. deleted and moved] Hi Guys, I have a small 16 node cluster, and am running CM 4.6.2 on one of the nodes as well. I am going to move this off to a dedicated ...

Bob Webman
Aug 6, 2013 at 10:33 am
Aug 7, 2013 at 7:09 am

3	Error while starting Impala with Cloudera Manager

Hi All, I am using latest versions of Cloudera manager and Impala. Added services like hdfs, mapreduce, oozie, hue and hive in the admin console and all these services are started. But when I added ...

Vinuraj M V
Aug 1, 2013 at 11:34 am
Aug 2, 2013 at 4:04 pm

2	Cloudera Manager - Convert PostgreSQL to MySQL

Hi, Is it possible re-configure an existing installation of Cloudera Manager from Postgresql to MySQL? Thanks To unsubscribe from this group and stop receiving emails from it, send an email to ...

Wongster80
Aug 30, 2013 at 5:15 am
Aug 30, 2013 at 4:39 pm

2	Cloudera manager to copy data between 2 hadoop clusters

Hi , I have a scenarios where i have to copy data between 2 hadoop clusters. I know i can use distcp but i am trying to see if there is any other reliable /alternate way of doing this. cluster1 - I ...

Kumar y
Aug 28, 2013 at 5:53 pm
Aug 28, 2013 at 7:17 pm

2	Not enough data to test: Test of whether an activity monitor is running and healthy

I am using Cloudera Manager 4.6, and looking to fix some warnings and errors on the monitoring. I notice that the status for each of the monitors says unknown because 'Not enough data to test: Test ...

Jaykay
Aug 22, 2013 at 10:02 am
Aug 22, 2013 at 11:41 am

2	Error while instaling CDH4 via cloudera manager

Hello All, While installing CDH4 via cloudera manager , getting python dependency problem. SEnding logs. *Version : 4.6.2 * *Release : 1.cm462.p0.187 * *BEGIN sudo yum -y install ...

Shadow_zq
Aug 8, 2013 at 6:22 pm
Aug 12, 2013 at 6:43 am

2	Hive MetaStore MySQL HA?

I am new to CDH. I need to build a decent cluster soon and I am going through the docs to see if there are any guidelines for HA Hive Metastore DB. Having not found relevant info, I am posting it ...

Skr989
Aug 8, 2013 at 3:28 am
Aug 10, 2013 at 2:44 pm

2	Does Cloudera Manager handle ulimit?

We are using cloudera manager 4.5.2. Does Cloudera manager handle ulimit when it starts a process? Should we always set ulimit in OS level by ourselves? Thanks.

Bewang Tech
Aug 8, 2013 at 7:10 pm
Aug 8, 2013 at 9:03 pm

2	CM High-availability

I'm asking myself if it is recommended (or is it possible at all) to run CM in a high-available mode. I'm just curious about what happens to the cluster if the ClouderaManager node dies ? - how to ...

Gerd Koenig
Aug 6, 2013 at 12:07 pm
Aug 6, 2013 at 12:50 pm

2	Re: can you please help me to solve the below

+<span class="m_body_email_addr" title="0f352d3e988fe0ab81f489e240b8d262" scm-users@cloudera.org</span [Please send questions of CM to this list and not to me directly, for faster and better ...

Harsh J
Aug 5, 2013 at 10:06 am
Aug 5, 2013 at 10:19 am

2	Sample tab in HUE stopped to work (CDH 4.3, CM 4.6)

Hi, suddenly we've met a problem. It's impossible to see the sample for the hive table. HUE UI exception is: OK FAILED: SemanticException org.apache.thrift.transport.TTransportException ...

Serega Sheypak
Aug 1, 2013 at 12:16 pm
Aug 1, 2013 at 7:27 pm

1	Re: cloudera-scm-server woes

Hello, The directories under /base are not snapshots, but rather per-database subdirectories[1]. You may have deleted a vital portion of the db needed to start. [1] ...

Mark Schnegelberger
Aug 23, 2013 at 2:15 pm
Aug 30, 2013 at 8:53 pm

1	cloudcera-scm-agent dead but pid exists.

Hi, I am unable to start the cloudera-scm-agent . I am finding the below error. Could you please help me resolving it. ProtocolError: <ProtocolError for 127.0.0.1/RPC2: 401 Unauthorized [30/Aug/2013 ...

Vishnu karthik
Aug 30, 2013 at 1:15 pm
Aug 30, 2013 at 6:06 pm

1	IP and hostname change of master

I have a new subnet so new IP and hostname for my master server. When I changed /etc/host file and /etc/hostname and rebooted, machine has new IP and hostname, I can login in cloudera manager using ...

Anil Rana
Aug 30, 2013 at 1:33 pm
Aug 30, 2013 at 3:37 pm

1	Choosing the services on Cloudera Manager

Hi, We installed the latest version of Cloudera Manager 4.6.3 on a 11 node cluster yesterday. In this current version, we noticed that after all the CDH packages are installed, the CM does not allow ...

Sachin Hadoop
Aug 29, 2013 at 12:50 pm
Aug 29, 2013 at 3:15 pm

1	Cloudera_manager_Unknownhealth

Hi Team, I've added new volume to existing partition.i.e previosly i have /dev/xvde1 with 10GB now i've extended to 20GB.after adding the new space,cloudera-manager-server showing unknown health on ...

Dilip Kumar
Aug 27, 2013 at 10:14 am
Aug 27, 2013 at 11:44 am

1	Cloudera Manager does not recognize it's on EC2

Hi, I have followed the steps outlined in http://blog.cloudera.com/blog/2013/03/how-to-create-a-cdh-cluster-on-amazon-ec2-via-cloudera-manager/ to install Cloudera Manager and run it. The problem is ...

Juan Martin Pampliega
Aug 26, 2013 at 1:56 pm
Aug 26, 2013 at 2:59 pm

1	How to Find the columns in a particular column family in hbase

Hi guys, i want to find number of columns in a particular column family. is there any command available in hbase shell. To unsubscribe from this group and stop receiving emails from it, send an email ...

Srinivasan Ramalingam
Aug 23, 2013 at 10:07 am
Aug 24, 2013 at 5:12 am

1	HiveServer1 and HiveServer2 coexistence

I am using Cloudera Manager 4.6. Is there a way to assign HiveServer1 and HiveServer2 ? I could only find HiveServer2. -SR To unsubscribe from this group and stop receiving emails from it, send an ...

Skr989
Aug 22, 2013 at 10:03 pm
Aug 22, 2013 at 10:56 pm

1	Re: Unable to run Mapreduce job

Here is the result : jar -tf /home/user/election/jar/election.jar META-INF/ META-INF/MANIFEST.MF home/user/election/election_classes/ home/user/election/election_classes/org/ ...

Angeline KONE
Aug 21, 2013 at 7:32 am
Aug 21, 2013 at 9:31 am

1	How I move my HCatalog table definition (schema) from one CDH to other CDH environment.

I have DEV and Test CDH4 environments; I would like move my Hcatalog table schemas (blank schemas) from one environment to other. Is there any easy way? Objective is ...We don't want to create these ...

Murali Dhar
Aug 8, 2013 at 3:43 am
Aug 9, 2013 at 10:12 pm

1	DataNode is not connected to NameNode

I created a CHD cluster on AWS EC2 based on the page http://blog.cloudera.com/blog/2013/03/how-to-create-a-cdh-cluster-on-amazon-ec2-via-cloudera-manager/ But any datanode, except the datanode that ...

Akiyoshi MATONO
Aug 8, 2013 at 4:10 am
Aug 9, 2013 at 5:33 am

1	What is the best way to move from java 1.6 to java 1.7 in an existing CDH4.3 install?

Is it possible to do this from the Manager? Thanks, Rob

Robert Daniel
Aug 8, 2013 at 11:13 pm
Aug 8, 2013 at 11:27 pm

1	Installation failed. Failed to receive heartbeat from agent.

I ran into following errors while I was adding additional hosts to the cluster. Installation failed. Failed to receive heartbeat from agent. - Ensure that the host's hostname is configured properly ...

Mani
Aug 8, 2013 at 5:59 pm
Aug 8, 2013 at 6:53 pm

1	Assistance setting up monitoring of my cluster

I have just upgraded my Cloudera Manager to version 4.6. I installed all the monitor roles(activity, service, host, event, alert) on my secondary named node. A few questions: -Which server is best to ...

Jaykay
Aug 8, 2013 at 9:22 am
Aug 8, 2013 at 2:45 pm

1	Move 1 of 3 managed cluster from one CM to another CM

Hi, I currently have 3 managed cluster running on one CM and would like to move one of the cluster to a separate CM. How can I do that? Thank you

Wongster80
Aug 7, 2013 at 3:29 pm
Aug 7, 2013 at 3:41 pm

1	Oozie shell action error

I'm trying to implement a simple ls command through a shell action, but i'm facing an error, *Exact Issue:* *script:* #!/bin/bash ls /home/my-directory *stdout logs:* ------------------------------ ...

Kasa V Varun Tej
Aug 6, 2013 at 8:34 am
Aug 6, 2013 at 8:50 am

0	Internal CM yum repo does not have JDK7 available

Hi, I have our own Cloudera YUM repository available which comes with a version of JDK6 and I would like to install JDK7 when I deploy new CDH nodes. Is it possible to that? Thanks To unsubscribe ...

Wongster80
Aug 29, 2013 at 1:36 am
Aug 29, 2013 at 1:36 am

0	[ANNOUNCE] Impala 1.1.1 Released

Hello CDH, Impala and Cloudera Manager Users, We are pleased to announce the release of Cloudera Impala version: 1.1.1. This is a maintenance release that contains defect fixes and improvements ...

Wendy Turner
Aug 28, 2013 at 12:51 am
Aug 28, 2013 at 12:51 am

0	Hiveserver2 process automatically shutting down when starting

I am running a cluster using Cloudera Standard 4.6.3. Three of my nodes have a Hiveserver2 service added. Today I upgraded the cluster to CDH 4.3.1 from 4.3.0 using Cloudera Manager. After the ...

Jesse Rohland
Aug 26, 2013 at 7:32 pm
Aug 26, 2013 at 7:32 pm

0	Re: Enabling the Oozie Web Console

I found there are several symbolic links to /var/lib/oozie/ext-2.2. Extracting ext-2.2.zip in that directory solved the problem. To unsubscribe from this group and stop receiving emails from it, send ...

JAEHONG CHOI
Aug 23, 2013 at 7:41 am
Aug 23, 2013 at 7:41 am

0	How exactly Oozie works internally?

Folks, I have been working on this oozie SSH action from past 2 days. I'm unable to implement anything using SSH action. I'm facing some permissions issues, so i thought if someone can provide me ...

Kasa V Varun Tej
Aug 12, 2013 at 7:21 am
Aug 12, 2013 at 7:21 am

0	RE: Abridged summary of scm-users@cloudera.org - 1 Message in 1 Topic

Robert Liekar
Aug 11, 2013 at 9:13 pm
Aug 11, 2013 at 9:13 pm

group	scm-users @
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posts	205
users	69
website	cloudera.com
irc	#hadoop

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