1. Java 下载Java 1.8 64位版本https://java.com/en/download/. 如果不是64位java,在启动资源节点管理器时会出现错误 Java 安装自选目录, 必须是中间不带空格的目录结
C:Users>java -version
java version "1.8.0_251"
Java(TM) SE Runtime Environment (build 1.8.0_251-b08)
Java HotSpot(TM) 64-Bit Server VM (build 25.251-b08, mixed mode)
添加以下目录到path变量:
a) C:Learninghadoopetchadoopcore-site.xml
fs.defaultFS
hdfs://localhost:9000
b) C:Learninghadoopetchadoopmapred-site.xml
mapreduce.framework.name
yarn
c) C:Learninghadoopetchadoophdfs-site.xml
dfs.replication
1
dfs.namenode.name.dir
file:///Learning/hadoop/data/namenode
dfs.datanode.data.dir
file:///Learning/hadoop/data/datanode
D:Learninghadoopetchadoopyarn-site.xml
yarn.resourcemanager.hostname
0.0.0.0
yarn.nodemanager.local-dirs
file:///c:/Learning/hadoop/tmp
yarn.nodemanager.aux-services
mapreduce_shuffle
yarn.nodemanager.aux-services.mapreduce.shuffle.class
org.apache.hadoop.mapred.ShuffleHandler
e) C:Learninghadoopetchadoophadoop-env.cmd
显性设置JAVA_HOME
set JAVA_HOME=C:java64
>hdfs namenode -fORMat
Log on scren when run successfully:
20/04/19 10:40:13 INFO common.Storage: Storage directory Learninghadoopdata
amenode has been successfully formatted.
20/04/19 10:40:13 INFO namenode.FSImageFormatProtobuf: Saving image file Learninghadoopdata
amenodecurrentfsimage.ckpt_0000000000000000000 using no compression
20/04/19 10:40:13 INFO namenode.FSImageFormatProtobuf: Image file Learninghadoopdata
amenodecurrentfsimage.ckpt_0000000000000000000 of size 320 bytes saved in 0 seconds .
20/04/19 10:40:13 INFO namenode.NNStorageRetentionManager: Going to retain 1 images with txid >= 0
20/04/19 10:40:13 INFO namenode.NameNode: SHUTDOWN_MSG:
C:Learninghadoopsbinstart-all.cmd
--结束END--
本文标题: 安装 Hadoop 2.9.1 on Windows 10 64 bit (最全步骤整理)
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