软件版本系统red hat 6.5hadoophadoop-2.7.3hbasehbase-1.2.4
一、hadoop的配置
1.1、环境变量配置
vi /etc/profile
添加Java, hadoop, hbase的配置
#java 环境变量
export JAVA_HOME=/usr/java/
export JAVA_BIN=$JAVA_HOME/bin
export PATH=$PATH:$JAVA_BIN
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
#hadoop 环境变量
export HADOOP_HOME=/var/www/html/hadoop-2.7.3
export PATH=$PATH:$HADOOP_HOME/bin
#hbase 环境变量
export HBASE_HOME=/var/www/html/hbase-1.2.4
export PATH=$PATH:$HBASE_HOME/bin
注意使用source /etc/profile
使环境变量生效
#配置主节点
vi /var/www/html/hadoop-2.7.3/etc/hadoop/master
master
#配置从节点
vi /var/www/html/hadoop-2.7.3/etc/hadoop
/slaves
master
slave1
slave2
1.3、配置host文件
vi /etc/hosts
core-site.xml
的配置
fs.default.name
hdfs://master:9000
fs.defaultFS
hdfs://master:9000
io.file.buffer.size
131072
hadoop.tmp.dir
file:/usr/local/hadoop/tmp
A base for other temporary directories.
hadoop.proxyuser.hduser.hosts
*
hadoop.proxyuser.hduser.groups
*
1.4、hdfs-site.xml
dfs.namenode.name.dir
file:/usr/local/hadoop/hdfs/name
dfs.datanode.data.dir
file:/usr/local/hadoop/hdfs/data
dfs.replication
3
dfs.webhdfs.enabled
true
1.5、yarn-site.xml
配置
yarn.resourcemanager.hostname
master
yarn.nodemanager.aux-services
mapreduce_shuffle
1.6、mapred-site.xml
mapred.job.tracker
master:9001
mapreduce.framework.name
yarn
mapreduce.jobhistory.address
master:10020