随笔分类 - 大数据学习
摘要:# coding:utf8from pyspark import SparkConf, SparkContextimport osif __name__ == '__main__': os.environ["JAVA_HOME"] = "/opt/jdk1.8.0_144" # 这里的路径为java
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摘要:1:下载Zookeeper 下载地址:http://Zookeeper.apache.org/releases.html# download 2:解压Zookeeper [hadoop@hadoop01 app]$ tar -zxvf zookeeper-3.4.6.tar.gz 3:配置Zooke
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摘要:三台机器 hadoop01 , hadoop02,hadoop03 1:将hadoop02和hadoop03的共钥id_ras.pub拷贝到hadoop01中的authorized_keys文件中。 [hadoop@hadoop02 ~]$cat ~/.ssh/id_rsa.pub | ssh ha
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