[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

"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.

You can configure the storage policy in tachyon.

This article is from the spark Asia Pacific Research Institute blog, please be sure to keep this source http://rockyspark.blog.51cto.com/2229525/1557603

[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