BigData-课程
关注
分享
扫一扫
文章平均质量分 87
infoflow
聚精会神,持之以恒
展开
-
Yandex Big Data Essentials Week1 Unix Command Line Interface File System exploration
File System FunctionIn computing, a file system or filesystem is used to control how data is stored and retrieved. Without a file system, information placed in a storage medium would be one large body原创 2017-12-01 11:53:21 · 360 阅读 · 0 评论 -
Yandex Big Data Essentials Week1 Unix Command Line Interface Processes managing
freedisplays the total amount of free and used memory free [options]topprovides a dynamic real-time view of a running system top [options] psprovides snapshot of the status of currently running proce原创 2017-12-01 15:59:05 · 360 阅读 · 0 评论 -
Yandex Big Data Essentials Week1 Unix Command Line Interface File Content exploration
catdisplays the contents of a file at the command line copies or apppend text file into a document cat [OPTIONS] .. [FILE]headprints the first part of the files head [ OPTION] … [FILE]tailprin原创 2017-12-01 15:26:14 · 281 阅读 · 0 评论 -
Yandex Big Data Essentials Week1 Scaling Distributed File System
GFS Key Componentscomponents failures are a normeven space utilisationwrite-once-read-manyGFS and Hadoop Distributed File System GFS主要分为:Application 、Master、ChannelServer hdfs主要分为:Appllcation 、原创 2017-12-01 22:11:54 · 372 阅读 · 0 评论