Shulou(Shulou.com)05/31 Report--

This article introduces the relevant knowledge of "what to do when there is not enough memory in tachyon". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

There are a lot of big companies using the Q1:tachyon+spark framework now, right?

Yahoo! Has been in large-scale use for a long time.

Some companies are also using it in China.

How do you choose Q2:impala and spark sql?

Impala has been officially declared "euthanasia" and gently abandoned by the authorities.

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

Q3: what if a program uses streaming to write data to the tachyon cluster, but the tachyon does not have enough memory?

Tachyon data has Lineage

Storage policy can be configured in Tachyon

Storage policy can be configured in Tachyon

This is the end of the content of "what if there is not enough memory in tachyon". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.