Shulou(Shulou.com)06/03 Report--

From the level of technology implementation, big data's industrial chain is divided into four levels.

1. Big data application (government, finance, operator, Internet, etc.), big data transaction, big data operation

two。 Big data analysis tools (data processing, data mining, visualization, model prediction)

3. Basic software platform (data acquisition, content replication, database)

4. Infrastructure (computing, storage, and networking)

Big data industry chain has four roles: data provider, algorithm provider, data optimizer and application provider.

8 bit=1 Byte

1 KB=1024 Byte

1 MB=1024 KB=1048576 Byte

1 GB=1024 MB

1 TB=1024 GB

1 PB=1024 TB

1 EB=1024 PB

1 ZB=1024 EB

1 YB=1024 ZB

1 BB=1024 YB

1 NB=1024 BB

1 DB=1024 NB

The Hadoop framework is written in JAVA, with HDFS (Hadoop distributed file system, which provides storage) and MapReduce (which provides computing) at its core.

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