$cd /app/hadoop/spark-1.1.0/bin$spark-shell --master spark://SPARK02:7077 --executor-memory 500m特别需要注意的地方是：SPARK02 一定要保持与hosts文件配置大小写一致，否则将报错 Read More
posted @ 2016-01-07 14:49
jeffery1010
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cd /app/sparkuser/spark-120/sbin./start-all.sh#./stop-all.sh #停止服务------------------- Read More
posted @ 2016-01-07 14:26
jeffery1010
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1. FS Shell1.1 简介调用文件系统(FS)Shell命令应使用 bin/hadoop fs 的形式。 所有的的FS shell命令使用URI路径作为参数。URI格式是scheme://authority/path。对HDFS文件系统，scheme是hdfs，对本地文件系统，scheme是... Read More
posted @ 2016-01-07 12:08
jeffery1010
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在图形下面按Ctrl+alt+F1(F2\F3\F4)进入命令模式在命令模式下，按Ctrl+alt+F7回到图形，或登录用户输入startx进入图形！ Read More
posted @ 2016-01-07 11:18
jeffery1010
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$cd /app/hadoop/hadoop-2.2.0/sbin $./start-yarn.sh Read More
posted @ 2016-01-07 09:28
jeffery1010
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$cd /app/hadoop/hadoop-2.2.0/sbin$./start-dfs.sh Read More
posted @ 2016-01-07 00:22
jeffery1010
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$cd /app/hadoop/hadoop-2.2.0/$./bin/hdfs namenode -format Read More
posted @ 2016-01-07 00:21
jeffery1010
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确认配置正确前提下，将name目录删除重建，再格式化；hadoop防止将已经存在的集群格式化 Read More
posted @ 2016-01-07 00:03
jeffery1010
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