[Interactive Q & A sharing] Stage 1 wins the public welfare lecture hall of spark Asia Pacific Research Institute in the cloud computing Big Data age

Source: Internet
Author: User

"Winning the cloud computing Big Data era"

Spark Asia Pacific Research Institute Stage 1 Public Welfare lecture hall [Stage 1 interactive Q & A sharing]

 

Q1: Are there many large companies using the tachyon + spark framework?

Yahoo! It has been widely used for a long time;

Some companies in China are also using it;

 

Q2: How can Impala and spark SQL be selected?

Impala has been officially announced as "Euthanasia" and has been gently abandoned by the official team;

Spark SQL is the core sub-framework of spark. It can be seamlessly integrated with graph computing and machine learning frameworks. It is strongly recommended!

 

Q3: What if a program uses streaming to write data to the tachyon cluster but the tachyon memory is insufficient?

Tachyon data has lineage;

You can configure the storage policy in tachyon.

[Interactive Q & A sharing] Stage 1 wins the public welfare lecture hall of spark Asia Pacific Research Institute in the cloud computing Big Data age

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