hadoop的journalnode节点出现Can‘t scan a pre-transactional edit log错误解决办法_can't scan a pre-transactional edit log.-CSDN博客网友收藏

hadoop的journalnode节点出现Can‘t scan a pre-transactional edit log错误解决办法_can't scan a pre-transactional edit log.-CSDN博客

文章浏览阅读1.1k次。今天值班由于hdfs的日志满了导致磁盘爆了100%，zk和journal都挂了删日志文件的时候，不知道删错哪个地方了。该目录下一直报错，这个日志文件增长很快，/home/bigdata/hadoop/logs/ hadoop-hdfs-journalnode-xx.log 先备份jo......
2024-01-21 09:28 评论 0 阅读
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hadoop大数据-HDFS分布式文件系统及高可用_在高可用模式下,熟练使用hdfs分布式存储系统,实现大文件数据的上传和存储功能_redhat_jason的博客-CSDN博客网友收藏

hadoop大数据-HDFS分布式文件系统及高可用_在高可用模式下,熟练使用hdfs分布式存储系统,实现大文件数据的上传和存储功能_redhat_jason的博客-CSDN博客

系列文章目录hadoop大数据-HDFS分布式文件系统hadoop大数据-HDFS分布式文件系统系列文章目录一、hadoop简介二、Hadoop的搭建2.1本地独立模式2.1伪分布式模式的搭建完成分布式的搭建完全分布式的环境搭建完全分布式的配置hadoop结点......
2023-10-11 14:30 评论 0 阅读
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【精选】3.4.1 Zookeeper 简介, 搭建, 数据结构监听机制,基本使用-命令行/客户端(创建读取更新删除),内部原理,实践(动态监听,分布式锁), Hadoop HA集群(HDFS,YARN)_runnable监听hdfs-CSDN博客网友收藏

【精选】3.4.1 Zookeeper 简介, 搭建, 数据结构监听机制,基本使用-命令行/客户端(创建读取更新删除),内部原理,实践(动态监听,分布式锁), Hadoop HA集群(HDFS,YARN)_runnable监听hdfs-CSDN博客

文章浏览阅读291次。1. Zookeeper简介1.1 Zookeeper是什么？Zookeeper 是一个分布式协调服务的开源框架。 主要用来解决分布式集群中应用系统的一致性问题，例如怎样避免同时操作同一数据造成脏读的问题。分布式系统中数据存在一致......
2023-11-11 18:11 评论 0 阅读
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hadoop安全模式问题mkdir: Cannot create directory /spark/data/words. Name node is in safe mode._mkdir: cannot create directory /data. name node is-CSDN博客网友收藏

hadoop安全模式问题mkdir: Cannot create directory /spark/data/words. Name node is in safe mode._mkdir: cannot create directory /data. name node is-CSDN博客

文章浏览阅读1k次，点赞2次，收藏8次。hadoop启动后安全模式问题问题：正常启动hadoop集群后，准备在hadoop里创建一个目录结果出现如下：[root@master ~]# hdfs dfs -mkdir -p /spark/data/words/mkdir: Cannot create directory /spark/data/words. Name node is in......
2024-01-22 17:34 评论 0 阅读
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【Windows下Hadoop命令报错】Error: JAVA_HOME is incorrectly set.Please update_系统找不到指定的路径。 error: java_home is incorrectly set. p-CSDN博客网友收藏

【Windows下Hadoop命令报错】Error: JAVA_HOME is incorrectly set.Please update_系统找不到指定的路径。 error: java_home is incorrectly set. p-CSDN博客

文章浏览阅读1.4k次。系统找不到指定的路径。Error: JAVA_HOME is incorrectly set.Please update + 路径参考文档：https://blog.csdn.net/weixin_47810321/article/details/123664977问题：在cmd下的hadoop命令报错输入java -version，发现没问题再检查HADOOP_HOME的系......
2024-01-23 16:27 评论 0 阅读
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windows中以本地模式运行spark遇到“Could not locate executable null\bin\winutils.exe in the Hadoop binarie”_本地运行flink could not locate executable null\bin\win-CSDN博客网友收藏

windows中以本地模式运行spark遇到“Could not locate executable null\bin\winutils.exe in the Hadoop binarie”_本地运行flink could not locate executable null\bin\win-CSDN博客

文章浏览阅读300次。1. 问题：2. 解决适用于win7、win10在windows环境下的eclipse或者idea中编写spark应用时，有时为了验证程序功能需要以本地模式运行测试。常常会遇到如下的异常：java.io.Exception: Could not locate executable null\bin\winutils.ex......
2024-01-24 00:21 评论 0 阅读
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Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客网友收藏

Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客

文章浏览阅读731次。错误样式2020-12-01 21:05:21,444 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.net.BindException: bind(2) error: Address already in use when trying to bind to '/var/lib/hadoop2.9.2-hdfs/dn_socket' at org.apache.hadoop.net_permission ......
2024-01-22 22:35 评论 0 阅读
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Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客网友收藏

Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客

文章浏览阅读731次。错误样式2020-12-01 21:05:21,444 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.net.BindException: bind(2) error: Address already in use when trying to bind to '/var/lib/hadoop2.9.2-hdfs/dn_socket' at org.apache.hadoop.net_permission ......
2024-01-22 22:35 评论 0 阅读
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Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客网友收藏

Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客

文章浏览阅读731次。错误样式2020-12-01 21:05:21,444 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.net.BindException: bind(2) error: Address already in use when trying to bind to '/var/lib/hadoop2.9.2-hdfs/dn_socket' at org.apache.hadoop.net_permission ......
2024-01-22 22:35 评论 0 阅读
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Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客网友收藏

Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客

文章浏览阅读731次。错误样式2020-12-01 21:05:21,444 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.net.BindException: bind(2) error: Address already in use when trying to bind to '/var/lib/hadoop2.9.2-hdfs/dn_socket' at org.apache.hadoop.net_permission ......
2024-01-22 22:35 评论 0 阅读
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