标签：miss value div jdk1.8 property str 修改 ati tmp
sudo mv /home/common/下载/hadoop-2.7.2.tar.gz /usr/local sudo tar -xzvf hadoop-2.7.2.tar.gz sudo mv hadoop-2.7.2 hadoop #改个名
在etc/profile文件中添加
export HADOOP_HOME=/usr/local/hadoop export PATH=.:$PATH:$JAVA_HOME/bin:$HADOOP_HOME/bin
1.修改/usr/local/hadoop/etc/hadoop/hadoop-env.sh文件
export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_121
2.修改/usr/local/hadoop/etc/hadoop/core-site.xml文件
<configuration> <property> <name>fs.default.name</name> <value>hdfs://hadoop0:9000</value> </property> <property> <name>hadoop.tmp.dir</name> <value>/usr/local/hadoop/tmp</value> </property> </configuration>
3.修改/usr/local/hadoop/etc/hadoop/hdfs-site.xml文件
<property> <name>dfs.replication</name> <value>1</value> </property> <property> <name>dfs.permissions</name> <value>false</value> </property>
4./usr/local/hadoop/etc/hadoop/mapred-site.xml（新建）
<configuration> <property> <name>mapred.job.tracker</name> <value>hadoop0:9001</value> </property> </configuration>
5.使得/etc/profile生效
sudo source /etc/profile
标签：miss value div jdk1.8 property str 修改 ati tmp
原文地址：http://www.cnblogs.com/tonglin0325/p/6533438.html
