Apache Hadoop™ YARN: Moving beyond MapReduce and Batch Processing with Apache Hadoop™ 2

Index

A

Access control, and shared clusters, 14–15

ACLs (Access Control Lists)

administration of ResourceManager, 109

Application ACLsManager, 119–120

ApplicationMaster and, 139

Capacity scheduler queues using, 47

evolution of shared clusters, 12

queues and, 159–160

Ad hoc clusters, 3

Admin window, Ambari dashboard, 103

Administration of YARN

adding/decommissioning nodes, 107–108

with Ambari, 99–103

configuring Capacity scheduler, 108

JVM analysis, 103–105

managing jobs, 109–110

monitoring basic Hadoop services, 92–95

monitoring cluster health with Nagios, 90–92

monitoring JVM, 95–97

overview of, 85

real-time monitoring with Ganglia, 97–98

refreshing ACLs for administration of ResourceManager, 109

refreshing superuser proxy groups mappings, ...