您好,登錄后才能下訂單哦!
腳本分析start-all.sh
1)首先進(jìn)入/soft/Hadoop/sbin目錄
2)nano start-all.sh
sbin/start-all.sh主要做的事情:
1) libexec/hadoop-config.sh
2) start-dfs.sh
3) start-yarn.sh
3)cat libexec/hadoop-config.sh hadoop_conf_dir =etc/hadoop
4)cat sbin/start-dfs.sh
sbin/start-dfs.sh的作用:
1)libexec/hadoop-config.sh
2)sbin/hadoop-daemons.sh --config .. --hostname .. start namenode ...
3)sbin/hadoop-daemons.sh --config .. --hostname .. start datanode ...
4)sbin/hadoop-daemons.sh --config .. --hostname .. start sescondarynamenode ...
5)sbin/hadoop-daemons.sh --config .. --hostname .. start zkfc ...//
5)cat sbin/start-yarn.sh
libexec/yarn-config.sh作用
sbin/yarn-daemon.sh start resourcemanager
sbin/yarn-daemons.sh start nodemanager
6)cat sbin/hadoop-daemons.sh
sbin/hadoop-daemons.sh的作用:
libexec/hadoop-config.sh
slaves
hadoop-daemon.sh
7)cat sbin/hadoop-daemon.sh
sbin/hadoop-daemon.sh的作用
libexec/hadoop-config.sh
bin/hdfs ...
8)sbin/yarn-daemon.sh
sbin/yarn-daemon.sh作用
libexec/yarn-config.sh
bin/yarn
Start-all.sh ===config.sh----start-dfs.sh 和start-yarn.sh
Start-dfs.sh -----config.sh----(namenode,send,datanode)
Stop-dfs.sh------config---------------------------------------
hadoop-daemon.sh ----------->
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場(chǎng),如果涉及侵權(quán)請(qǐng)聯(lián)系站長(zhǎng)郵箱:is@yisu.com進(jìn)行舉報(bào),并提供相關(guān)證據(jù),一經(jīng)查實(shí),將立刻刪除涉嫌侵權(quán)內(nèi)容。