hadoop common not found
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当启动hadoop时,使用start-all.sh命令,会提示说该脚本已经废弃了,使用start-dfs.sh 和 start-mapred.sh代替
[hadoop@hdp0 hadoop-0.21.0]$ ./bin/start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-mapred.sh
[hadoop@hdp0 hadoop-0.21.0]$ ./bin/start-all.shThis script is Deprecated. Instead use start-dfs.sh and start-mapred.sh
可是,当使用./bin/start-dfs.sh 命令时
[hadoop@hdp0 hadoop-0.21.0]$ ./bin/start-dfs.shHadoop common not found.出现错误提示:Hadoop common not found.
查了一下资料,原来是HADOOP工作环境(workaround)变量没有设置,设置一下环境变量即可。
export HADOOP_HOME=/home/hadoop/hadoop-0.21.0
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