1. 下載 windows 環(huán)境下編譯的 hadoop-2 2. 解壓至 D:\BigData\hadoop-2.7.2 3. 修改 D:\BigData\hadoop-2.7.2\etc\hadoop\hadoop-env.cmd set HADOOP_PREFIX=D:\bigdata\hadoop-2.7.2 4. 初始化環(huán)境變量 D:\BigData\hadoop-2.7.2\etc\hadoop>hadoop-env.cmd 5. 格式化 namenode D:\BigData\hadoop-2.7.2\bin>hdfs namenode -format 成功會出現(xiàn):successfully formatted 6. 啟動(dòng) namenode 和 datanode D:\BigData\hadoop-2.7.2\sbin>start-dfs.cmd 查看是否啟動(dòng)成功,在原先窗口輸入 jps 查看, 如圖: 測試:運(yùn)行 hdfs 命令,上傳一個(gè)文件,在 bin 目錄下創(chuàng)建 myfile.txt 文件 執(zhí)行:D:\BigData\hadoop-2.7.2\bin>hdfs dfs -put myfile.txt / 查看上傳的文件信息,執(zhí)行: D:\BigData\hadoop-2.7.2\bin>hdfs dfs -ls / 7. 啟動(dòng) yarn D:\BigData\hadoop-2.7.2\sbin>start-yarn.cmd 輸入 jps 命令可查看當(dāng)前啟動(dòng)的節(jié)點(diǎn) 8.Web 端查看 hadoop 作業(yè) http://localhost:8088/cluster 9. 結(jié)束 hadoop D:\BigData\hadoop-2.7.2\sbin>stop-yarn.cmd D:\BigData\hadoop-2.7.2\sbin>stop-dfs.cmd |
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