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hdfs家目录 操作
/user/hadoop
hdfs操作
usr/local/hadoop下 ./bin/hdfs dfs -mkdir -p /user/hadoop
eclipse
cd /usr/local/eclipse
./eclipse
hadoop->hbase-> hbase shell操作
ssh localhost
cd /usr/local/hadoop
./sbin/start-dfs.sh
cd /usr/local/hbase
bin/start-hbase.sh
bin/hbase shell
spark 操作RDD
cd /usr/local/spark
bin/spark-shell
service MySQL start
spark shell 操作RDD
cd /usr/local/spark
bin/spark-shell
退出:quit
flink
cd /usr/local/flink
./bin/start-cluster.sh
pycharm
cd /usr/local/pycharm
./bin/pycharm.sh
Mware和virtualbox的区分https://zhuanlan.zhihu.com/p/529764393
光盘映像文件:ubuntu
https://blog.csdn.net/weixin_74195551/article/details/127288338?spm=1001.2014.3001.5502
使用过程中出现问题
https://blog.csdn.net/m0_52931616/article/details/125647616 中第三步
安装jdk
下载hadoop
其中wget后的网址下载不存在,更改网址为https://downloads.apache.org/hadoop/common/hadoop-3.2.3/hadoop-3.2.3.tar.gz,也就是:
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