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View Code? Open in Web Editor NEW大数据学习,从零开始学习大数据,包含大数据学习各阶段学习视频、面试资料
大数据学习,从零开始学习大数据,包含大数据学习各阶段学习视频、面试资料
关于block size的默认大小,有的说是64 MB,有的说是128 MB。
那么具体是从哪个版本由64 MB变成128 MB的?有的说是Hadoop 1.X版本是64MB,2.X版本是128MB,有的说Apache Hadoop 是64MB,Clouder Hadoop是128MB。
我闲来无事,为了确认上述问题的答案,从Hadoop的官网上看了各个版本的说明文档中关于 Data Blocks 的说明,发现是从2.7.3版本开始,官方关于Data Blocks 的说明中,block size由64 MB变成了128 MB的。
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版权声明:本文为CSDN博主「狂奔吧蜗牛」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。
原文链接:https://blog.csdn.net/xueyao0201/article/details/80591904
kafka面试题中图片失效
zookeeper在事务被应用后可以保证客户端读到最新结果?mapreduce是并发计算?读了几页就读不下去了。。。。。
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