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Modern Big Data Processing with Hadoop

You're reading from  Modern Big Data Processing with Hadoop

Product type Book
Published in Mar 2018
Publisher Packt
ISBN-13 9781787122765
Pages 394 pages
Edition 1st Edition
Languages
Concepts
Authors (3):
V Naresh Kumar V Naresh Kumar
Profile icon V Naresh Kumar
Manoj R Patil Manoj R Patil
Profile icon Manoj R Patil
Prashant Shindgikar Prashant Shindgikar
Profile icon Prashant Shindgikar
View More author details

Table of Contents (12) Chapters

Preface 1. Enterprise Data Architecture Principles 2. Hadoop Life Cycle Management 3. Hadoop Design Consideration 4. Data Movement Techniques 5. Data Modeling in Hadoop 6. Designing Real-Time Streaming Data Pipelines 7. Large-Scale Data Processing Frameworks 8. Building Enterprise Search Platform 9. Designing Data Visualization Solutions 10. Developing Applications Using the Cloud 11. Production Hadoop Cluster Deployment

Configuration of HA NameNodes with QJM

Add the following properties to hdfs-site.xml:

Property Value
dfs.nameservices cluster_name
dfs.ha.namenodes.cluster_name NN1, NN2
dfs.namenode.rpc-address.cluster_name.NN1 machine1:8020
dfs.namenode.rpc-address.cluster_name.NN2 machine2:8020
dfs.namenode.http-address.cluster_name.NN1 machine1:50070
dfs.namenode.http-address.cluster_name.NN2 machine2:50070
dfs.namenode.shared.edits.dir qjournal://node1:8485;node2:8485;node3:8485/cluster_name
dfs.client.failover.proxy.provider.cluster_name org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
dfs.ha.fencing.methods sshfence
dfs.ha.fencing.ssh.private-key-files /home/myuser/.ssh/id_rsa
dfs.ha.fencing.methods sshfence([[username][:port]])

dfs.ha.fencing.ssh.connect-timeout

30000

Add the following properties to core-site.xml:

Property Value...
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