Tag - apache

How Apache Spark makes your slow MySQL queries 10x faster

Slow MySQL Queries

In this blog post, we’ll discuss how to improve the performance of slow MySQL queries using Apache Spark.
In my previous blog post, I wrote about using Apache Spark with MySQL for data analysis and showed how to transform and analyze a large volume of data (text files) with Apache Spark. Vadim also performed a […]

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How to close POODLE SSLv3 security flaw (CVE-2014-3566)

Padding Oracle On Downgraded Legacy Encryption
First off, the naming “convention” as of late for security issues has been terrible. The newest vulnerability (CVE­-2014-3566) is nicknamed POODLE, which at least is an acronym and as per the header above has some meaning.
The summary of this issue is that it is much the same as the earlier […]

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Lighttpd as reverse proxy

We often recommend to set lighttpd in front of apache to handle http requests (more about https://www.percona.com/blog/2006/05/21/speedup-your-lamp-stack-with-lighttpd/ ) , redirect dynamic requests to apache and handle static files by itself. I just gathered step-by-step instruction how to do that in 10 minutes, as it may be not so obvious.
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