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https://wiki.apache.org/hadoop/FAQ#Does_Hadoop_require_SSH.3F Hadoop provided scripts (e.g., start-mapred.sh and start-dfs.sh) use ssh in order to sta 阅读全文
posted @ 2017-11-24 22:50
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http://hadoop.apache.org/docs/r1.0.4/cn/hdfs_design.html 健壮性 HDFS的主要目标就是即使在出错的情况下也要保证数据存储的可靠性。常见的三种出错情况是：Namenode出错, Datanode出错和网络割裂(network partition 阅读全文
posted @ 2017-11-24 22:47
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Maven wget http://repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo yum -y install apa 阅读全文
posted @ 2017-11-24 21:06
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maven成功的核心原因 阅读全文
posted @ 2017-11-24 21:01
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Hadoop快速入门 http://hadoop.apache.org/docs/r1.0.4/cn/quickstart.html 阅读全文
posted @ 2017-11-24 17:17
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Java in JDK\bin vs. Java in JRE\bin (Java in General forum at Coderanch) https://coderanch.com/t/385005/java/Java-JDK-bin-Java-JRE 阅读全文
posted @ 2017-11-24 16:14
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http://www.scala-sbt.org/0.13/docs/zh-cn/Installing-sbt-on-Linux.html [root@hadoop1 target]# curl https://bintray.com/sbt/rpm/rpm > bintray-sbt-rpm.repo % Total % Received % Xferd Average Spe... 阅读全文
posted @ 2017-11-24 14:43
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ivy https://ant.apache.org/ivy/ Apache Ivy™ is a popular dependency manager focusing on flexibility and simplicity.Find out more about its unique ente 阅读全文
posted @ 2017-11-24 09:41
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对 阅读全文
posted @ 2017-11-24 09:12
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http://spark.apache.org/docs/latest/sql-programming-guide.html 阅读全文
posted @ 2017-11-24 08:53
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a 搜索 复制 阅读全文
posted @ 2017-11-24 08:33
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