Archives: 2019

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2019

Use Cases Billions of TB files: the files are relatively small, but the amount is large Object Storage (technology) Ke

2019-01-24 Learning Notes

System Big Data

HBase: design to run on a scalable cluster of commodity hardware, built on HDFS. Founding paper: Google’s BigTable. Desi

2019-01-24 Learning Notes

System Big Data

Old Local File SystemFile = Content + Metadata fixed metadata -> fixed Schema organized in a hierarchy files are sto

2019-01-23 Learning Notes

System Big Data

Type Systemedge vs node labeling: labels are on the edges(JSON)/nodes (XML) Shared properties distinction between atomic

2019-01-22 Learning Notes

System Big Data

Database prehistory: speaking/singing(expressing information). writing(recording). accounting (processing infor

2019-01-22 Learning Notes

System Big Data

Table equivalent Conceptstable,collectionattribute,column,field,propertyrow,business object,item,entity,document,recordp

2019-01-22 Learning Notes

System Big Data

            
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