apache hadoop cluster setup

Reference articlesSpark Standalone ModeSingle-machine version of Spark on Mac Lite notes [0]Big Data weapon: Spark's stand-alone deployment and test notes Spark 2.0.0 Download the latest version 2.0.0 Unpack and go to directory to explain Standalone mode for Master-worker mode, start Master in local emulated cluster mode > sbin/start-master.sh Open http://localhost:8080/, the interface is as follows: start Slave Open our slave according to the URL o

Article from: https://examples.javacodegeeks.com/enterprise-java/apache-hadoop/apache-hadoop-zookeeper-example/ = = = Article using Google Translator=====google translation: suggest first read the original. In this example, we'll explore the Apache zookeeper, starting with t

machine and reports it to ResourceManager/schedager. The applicationmaster of each application is responsible for negotiating with scheduler appropriate resource containers, tracking their status, and monitoring progress. Mrv2 is compatible with previous stable versions (hadoop-1.x), which means that the desired map-reduce jobs can run on mrv2. #160; #160; Understanding: the yarn framework is built on the previous map-Reduce framework. It spli

Bin/oozie job-oozie http: // hadoop-01: 11000/oozie-config/tmp/examples/apps/Map-Reduce/job. properties-run Error: e0902: e0902: exception occured: [org. Apache. hadoop. IPC. RemoteException: User: oozie is not allowed to impersonate hadoop] Solution: Restart the hadoop

Original address: https://simplesassim.wordpress.com/2013/11/03/how-to-setup-replicated-leveldb-persistence-in-apache-activemq-5-9/1) Install Apache ZooKeeper.2) Change the persistence adapter in the file: 123 persistenceAdapter>replicatedLevelDB directory="activemq-data" replicas="..." bind="tcp://0.0.0.0:61619" zkAddress="host:2181" zkPath="/a

Deploy an Apache Spark cluster in Ubuntu1. Software Environment This article describes how to deploy an Apache Spark Standalone Cluster on Ubuntu. The required software is as follows: Ubuntu 15.10x64 Apache Spark 1.5.1 2. everything required for Installation # sudo apt-ge

1. What is Kafka?Kafka is a distributed MQ system developed and open-source by LinkedIn. It is now an incubator project of Apache. On its homepage, Kafka is described as a high-throughput distributed MQ that can distribute messages to different nodes. Kafka is compiled by only 7000 lines of scala. It is understood that Kafka can produce about 0.25 million messages per second (50 MB) and process 0.55 million messages per second (110 MB) 2. Where is th

http://bigcat2013.iteye.com/blog/2175880 Apache Kafka is a high-throughput distributed messaging system, open source by LinkedIn. Referring to Kafka's introduction to the official website: "Apache Kafka is publish-subscribe messaging rethought as a distributed commit log." Publish-subscribe "is the core idea of Kafka design, and also the most distinctive place of Kafka. Publish in KAKFA is a producer role

after the Apache+jboss cluster configuration was last used with MOD_JK, the JBoss5.1 boot was too slow to start trying to configure with the latest WildFly8.1 (Wildfly is JBoss, renamed after JBOSS7).System Environment:windows 7 SP1 (Windows Server 2003 has been tested, Wildfly will have an unknown problem)Software Environment:JDK 7+ (be sure to use more than 7, otherwise wildfly not supported)WildFly 8.1.0

Following the last use of MOD_JK conduction apache+jboss cluster configuration. Because JBoss5.1 started too slowly, I started experimenting with the latest WildFly8.1 constructs (Wildfly that is, JBoss. Renamed after JBOSS7).System Environment:windows 7 SP1 (Windows Server 2003 has been tested. Wildfly will have an unknown problem)Software Environment:JDK 7+ (be sure to use more than 7, otherwise wildfly n