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[Hadoop] 啟動程序整理 #6

Description

@WarrenLo

CVN80環境

  1. 在CVN80環境裡進入 ~/wk/ubuntu 資料夾
    cd ubuntu
  2. 啟動HDFS系統
    docker-compose -f hdp311.yml start
  3. 進入HDFS環境
    ssh localhost -p 22100

HDFS環境

  1. 啟動HDFS java程式
    starthdfs
    • nna - Name Node, Secondary Name Node
    • wka01, 02, 03 - Data Node
  2. 啟動YARN java程式
    startyarn
    • [注意] 啟動 YARN 分散運算系統之前, 必須先啟動 HDFS 分散檔案系統
    • [重點] YARN 第一次啟動後, 會在 HDFS 分散檔案系統中產生 /tmp/hadoop-yarn
    • rma - Resource Manager, Job History Server
    • wka01, 02, 03 - Node Manager

Activity

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