18台机器:1台namenode+17台datanode
!!!配置hadoop时候先部署namenode,再利用rsync把hadoop目录同步到所有的datanode上面!!!
1. 安装JDK:
<configuration> <property> <name>fs.defaultFS</name> <value>hdfs://namenode-0:9000</value> </property> <property> <name>io.file.buffer.size</name> <value>131072</value> </property> <property> <name>hadoop.tmp.dir</name> <value>file:/home/hadoop/temp</value> <description>Abase for other temporary directories.</description> </property> <property> <name>hadoop.proxyuser.hadoop.hosts</name> <value>*</value> </property> <property> <name>hadoop.proxyuser.hadoop.groups</name> <value>*</value> </property> </configuration>
<configuration> <property> <name>dfs.namenode.secondary.http-address</name> <value>namenode-0:9001</value> </property> <property> <name>dfs.namenode.name.dir</name> <value>file:/home/hadoop/dfs/name</value> </property> <property> <name>dfs.datanode.data.dir</name> <value>file:/home/hadoop/dfs/data</value> </property> <property> <name>dfs.replication</name> <value>3</value> </property> <property> <name>dfs.webhdfs.enabled</name> <value>true</value> </property> </configuration>
<configuration> <property> <name>mapreduce.framework.name</name> <value>yarn</value> </property> <property> <name>mapreduce.jobhistory.address</name> <value>namenode-0:10020</value> </property> <property> <name>mapreduce.jobhistory.webapp.address</name> <value>namenode-0:19888</value> </property> </configuration>
<configuration> <!-- Site specific YARN configuration properties --> <property> <name>yarn.nodemanager.aux-services</name> <value>mapreduce_shuffle</value> </property> <property> <name>yarn.nodemanager.aux-services.mapreduce.shuffle.class</name> <value>org.apache.hadoop.mapred.ShuffleHandler</value> </property> <property> <name>yarn.resourcemanager.address</name> <value>namenode-0:8032</value> </property> <property> <name>yarn.resourcemanager.scheduler.address</name> <value>namenode-0:8030</value> </property> <property> <name>yarn.resourcemanager.resource-tracker.address</name> <value>namenode-0:8031</value> </property> <property> <name>yarn.resourcemanager.admin.address</name> <value>namenode-0:8033</value> </property> <property> <name>yarn.resourcemanager.webapp.address</name> <value>namenode-0:8088</value> </property> </configuration>
hadoop-2.2.0安装配置,布布扣,bubuko.com
原文:http://blog.csdn.net/iloveyin/article/details/20143963