Questions tagged [cloudera-manager]

Cloudera's end-to-end administration tool for Apache Hadoop, its ecosystem components, and related applications from Cloudera

From Cloudera Manager 5 Overview:

Cloudera Manager is an end-to-end application for managing CDH clusters. Cloudera Manager sets the standard for enterprise deployment by delivering granular visibility into and control over every part of the CDH cluster—empowering operators to improve performance, enhance quality of service, increase compliance and reduce administrative costs. With Cloudera Manager, you can easily deploy and centrally operate the complete CDH stack and other managed services. The application automates the installation process, reducing deployment time from weeks to minutes; gives you a cluster-wide, real-time view of hosts and services running; provides a single, central console to enact configuration changes across your cluster; and incorporates a full range of reporting and diagnostic tools to help you optimize performance and utilization.

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Cloudera does not generate missing kerberos credentials for Flume

I have installed Flume after installing main services and enabling Kerberos. And not when I run Generate Missing Credentials t says No roles required Kerberos credentials to be generated., which is wrong since Flume needs a principal flume to be…
gorros
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Send Test Alert not working in Cloudera manager

I have been trying to set up alert and monitoring in Cloudera manager and tried sending a 'test alert' to my email id. But I didn't receive any mail. I am new and do not possess much knowledge in monitoring. Can anyone help , what might be the issue…
avi
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Monitoring quantity of pending YARN applications in Cloudera Manager

I need to build a chart showing me how much pending (ACCEPTED) Hadoop tasks I have on a cluster. To be more detailed, I need to get this value: yarn application -list -appStates ACCEPTED | grep ACCEPTED | wc -l every N seconds, and build the real…
VeLKerr
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StreamSets upgrade and LDAP authentication

Just upgraded StreamSets from 2.1.0.2 to 2.4.0.0 using Cloudera Manager (5.8.2). I can't login anymore into StreamSets - I get "login failed". The new version seem to be using a different LDAP lookup method. My logs BEFORE Update looks as below: Mar…
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How to run multiple Flume agents on a single node with Cloudera Manager?

I have installed Flume on my CDH5.8.0 cluster. The flume agent is on a single node where Flume tasks run. I use the linux terminal ro run two sepate data ingestions via flume, with seperate configuartion files. I want to monitor both ingestion…
Madhavi Jouhari
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Oozie HA configuration with HAProxy load balancer

I am trying to enable Oozie HA using Cloudera Manager 5. The process is pretty straightforward. All I have to do is provide a hostname:port for the configured load balancer and Cloudera Manager creates an additional Oozie Server. I already have one…
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how to know when cdh 5.10 will come out

Does anyone know how to find a Cloudera road map for releases for all services and components for CDH? I can see here https://www.cloudera.com/documentation/enterprise/release-notes/topics/impala_incompatible_changes.html#incompatible_changes_28x a…
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Upgrading spark version | Cloudera

I have a cluster setup using cdh5.9.0. The default Spark service package which cloudera ships is 1.6.0. I need to upgrade the same to 1.6.3 due to the distributed cache issue which was resolved in the following git commit:…
taransaini43
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Cloudera: Add the Accumulo 1.7.2 parcel into Cloudera manager

I am trying to add the new accumulo 1.7.2 parcel for el7 into Cloudera manager. My version of Cloudera manager is 5.5.2 which is valid with the Accumulo parcel (minimum is 5.5.0). And My cloudera machine have no internet connection I downloaded the…
CMPE
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Unbalanced workload distribution across nodes

I ran my PySpark code in Hue Notebook and I notice that the job was not distributed evenly(As can be seen nn4 and nn6 nodes are fully occupied whereas the others are quite free). I've checked the connections of all nodes, all are functioning. How do…
Daren Tan
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How can I select a older version of ubuntu ie 12.04 in aws ec2 instance.when I launch the instance I can only see ubuntu 14.x

I need ubuntu 12.04 for my cloudera manager to install.It can't be installed on 14.04.So how can I choose the older version of ubuntu in mt ec2 instance?
Vivek
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Adding nodes to Cloudera Quickstart VM

I have Cloudera Quickstart VM installed and it is single node. How can I add multi nodes to it and make it as a cluster ? I am now using Virtualboax and tried to clone the base quickstart VM and then network it and use the Add Cluster wizard in…
Happy Coder
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Installation of accumulo on CentOS 7 using parcels

I am trying to install Accumulo 1.6 using cloudera manager 5.8.1 on Centos 7, I am getting an error: Accumulo Parcel is not available for OS Distribution RHEL7. Following repo is configured: https://archive.cloudera.com/accumulo/parcels/latest/ What…
priyanka
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How I can monitor status of my custom application in Cloudera Manager?

I have my own custom application. It works with Apache Kafka and has two main parts: Producer and Consumer. Is there a possibility to monitoring all running producers and consumers in Cloudera Manager (like a DataNodes of HDFS)? First and main…
Vital Yeutukhovich
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Setting HBase Region Server Heap Size Through Cloudera Manager

I am using cloudera version 5.5.2. I have been trying to set the region server max heap size in cloudera manager but irrespective of what value I set it to I always see it as 1.7 GB on the hbase region server UI and jconsole. I have even tried…
Andy Dufresne
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