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Questions tagged [cloudera]

16 questions
11
votes
2 answers

Moving the SecondaryName Node in a Cloudera HBase Cluster

I deployed the secondary namenode on the same machine is my main namenode: This is wrong for performance and durability reasons (the secondary name node isn't a hot spare, but it does have a copy of needed metadata). I have found documentation on…
Kyle Brandt
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8
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1 answer

Could not start ZK at requested port of 2181, while export HBASE_MANAGES_ZK=false

Problem The first aim was to run HBase standalone. Navigating to ip:60010/master-status is succesfull once HBase has been started. The second aim is to run a distinct ZooKeeper quorum. ZooKeeper has been downloaded and has been started: netstat…
030
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7
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2 answers

HBASE Space Used Started Climbing Rapidly

Update 4,215: After looking at space usage inside of hdfs, I see that .oldlogs is using a lot of space: 1485820612766 /hbase/.oldlogs So new questions: What is it? How do I clean it up? How do I keep it from growing again What caused it to…
Kyle Brandt
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4
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1 answer

Does Cloudera Manager need ongoing Root Access?

When installing Cloudera Manager 4, it asks for the root password on a passwordless sudo user to install packages. Does this account need to be retained, or is it just for initial setup?
Kyle Brandt
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3
votes
2 answers

Disable The Under Replicated Blocks Alert in Cloudera Manager

I have a single server Hbase cluster that I am only using as the sink end of HBase replication. Therefore I don't want to replicate any blocks within this cluster (since the source has replicated blocks I don't feel I need it). I would like to…
Kyle Brandt
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2
votes
1 answer

Getting error when integrating cloudera hue with ldap server?

I have configured ldap server on centos machine.I am able to execute ldapadd and ldapsearch sucessfully. But while integrating ldap with cloudera hue getting following error RuntimeError: Failed to bind to LDAP server as user cn=Manager …
sandip divekar
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2
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0 answers

HBase issue with *some* regionservers connecting

I have an HBase cluster that is working, and I'm attempting to add some new servers to the cluster, but "SocketException: Invalid argument" and "FailedServerException: This server is in the failed servers list" errors keep getting generated in the…
Dolan Antenucci
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2
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2 answers

Unable to convert HDFS from non-HA to HA

Introduction Aim: Convert HDFS from non-HA to HA. Method: According to this documentation it should be possible to convert HFDS from non- to HA by implementing following configuration: /etc/hadoop/conf/hdfs-site.xml …
030
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1
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0 answers

CDH Community Edition Upgrade from 5.7 to 5.13 without Cloudera Express or Cloudera Enterprise

I am having a cluster like below - 3 Hbase Master (1 Active & 2 standby) 4 Region Servers 4 Data Nodes 1 Primary & 1 Secondary Name Node 3 Journal Node 4 Nodemanager 3 Resource Manager (1 Active & 2 standby) Query 1 What should be the order of…
tuk
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1
vote
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Failed to find `/usr/bin/docker-quickstart` when running CDH5 Docker image

I've downloaded the CDH 5.12 Quickstart Docker image from Cloudera but it fails to run. $ docker import cloudera-quickstart-vm-5.12.0-0-beta-docker.tar.gz sha256:8fe04d8a55477d648e9e28d1517a21e22584fd912d06de84a912a6e2533a256c $ docker run…
Carl Patenaude Poulin
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1
vote
1 answer

Cloudera SCM Agent can't heartbeat but port is contactable

I'm trying to add nodes to a Cloudera cluster. When the agent starts I get a python stacktrace saying it can't heartbeat to master-host:7182, however I can connect to that port just fine. The stacktrace is from Python and ends saying the connection…
shearn89
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1
vote
3 answers

Cloudera Manager CDH5 - Installation Failure on Oozie Database

While doing the installation, i keep getting a failure on the step "Creating Oozie database" java.lang.Exception: DB schema exists at org.apache.oozie.tools.OozieDBCLI.validateDBSchema(OozieDBCLI.java:877) at…
Abbas Gadhia
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0
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0 answers

Scale Up Hadoop disk on aws infrastructure

Our Hadoop cluster disk is getting full. So I want to scale up disk asap, and one way I can think is to increase ebs volume on all three nodes Hadoop 2.6.0-cdh5.5.1 (2 data-node, 1 name-node). So my doubt is, Is there any better way to scale up…
piyushmandovra
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0
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0 answers

Install oozie's sharedlib cloudera

I have problems trying to install a new CDH5 cluster with cloudera. Using parcels everything goes fine except when oozie's sharedlib is installed. It fails uploading due to end of time-out. Then I tried using packages but is worse. The cluster…
Carlos Vega
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0
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1 answer

HDFS' ZKFC service unable to start

CDH4's ZooKeeper Failover Controller (ZKFC) has been installed. Starting the ZKFC service: [vagrant@localhost ~]$ sudo service hadoop-hdfs-zkfc start Starting Hadoop zkfc: [ OK ] starting…
030
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