hadoop 下载地址:http://mirrors.cnnic.cn/apache/hadoop/common/
单机伪分布
配置文件:
/hadoop-2.5.1/etc/hadoop/
hadoop-env.sh
修改export JAVA_HOME=${JAVA_HOME}//jdk安装目录
core-site.xml
<configuration> <property> <name>fs.default.name</name> <value>hdfs://localhost:9000</value> </property> </configuration>
hdfs-site.xml
<configuration> <property> <name>dfs.replication</name> <value>1</value> </property> </configuration>
mapred-site.xml
<configuration> <property> <name>mapred.job.tracher</name> <value>localhost:9001</value> </property> </configuration>
格式化文件系统
hadoop-2.5.1/bin
./hadoop namenode -format
启动:
hadoop-2.5.1/sbin
./start-all.sh
访问地址:
http://192.168.1.100:8088/管理页面
http://192.168.1.100:50070/ (hdfs的web页面)
http://192.168.1.100:50030 (MapReduce 的web页面)
时间: 2024-10-21 00:58:06