随笔分类 -  大数据

摘要:官方默认配置地址:https://hadoop.apache.org/docs/stable/ ###########################core-site.xml<configuration> <property> <name>hadoop.tmp.dir</name> <value> 阅读全文
posted @ 2021-09-11 09:14 One7 阅读(178) 评论(0) 推荐(0) 编辑
摘要:【1】查看文件、块、块存储的位置之间的映射 ./hdfs fsck /user/hadoop/input2/hadoop-3.1.3.tar.gz -files -blocks -locations -racks 【2】查看FsImage和EditLog命令 hdfs oiv -p 文件类型 -i 阅读全文
posted @ 2021-07-14 09:16 One7 阅读(41) 评论(0) 推荐(0) 编辑
摘要:The Apache™ Hadoop® project develops open-source software for reliable, scalable, distributed computing. The Apache Hadoop software library is a frame 阅读全文
posted @ 2021-07-02 17:04 One7 阅读(45) 评论(0) 推荐(0) 编辑

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