hadoop问题记录-阿里云

Hadoop【问题记录 03】【ipc.Client: Retrying connect to server:xxx/:8032+InvalidResourceRequestException】解决

起因我使用的是 hadoop-3.1.3 版本，在进行基准测试时，执行以下代码； [root@tcloud mapreduce]# hadoop jar ./hadoop-mapreduce-client-jobclient-3.1.3-tests.jar \ TestDFSIO \ -write...

Hadoop【问题记录 02】【hadoop-3.1.3 单机版】ResourceManager无法启动NodeManager启动后过自动关闭 javax/activation/DataSource

现象使用 ./start-yarn.sh 命令启动yarn时，ResourceManager启动，然后是NodeManager启动，启动后用jps命令查看，发现ResourceManager未成功启动，而NodeManager成功启动后很快就自动关闭了。报错版本为 hadoop-3.1.3，这...

大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第一阶段

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大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第二阶段

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大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第三阶段

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Hadoop【问题记录 01】【hadoop-3.1.3 单机版】【Attempting to operate on hdfs namenode as root】

以下内容根据 DoNotStop 的博客进行整理。报错我是在安装 hadoop-3.1.3.tar.gz 单机版后启动时遇到的报错，内容如下： [root@tcloud sbin]# ./start-dfs.sh Starting namenodes on [tcloud] ERROR: Att...

Hadoop配置和使用问题记录

关于hadoop如何配置的教程网上已经有不少了，配合hadoop主页上的说明，基本可以顺利在多台机器上配置好hadoop集群。这里记录的是我在实际配置和使用hadoop时遇到的问题，其中一些属于hadoop周边，如ssh配置时容易遇到的问题和解决方法，供大家参考。我目前是在windows xp里通过...

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更新时间 2024-05-01 09:07:32

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