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Hadoop sysctl.conf parameters.

6 minute read

Performace tuning Hadoop at kernel level. sysctl is an interface that allows you to make changes to a running Linux kernel. With /etc/sysctl.conf you can con...

Setting SUN Java for Ubuntu.

3 minute read

The Java Development Kit (JDK) is an implementation of either one of the Java SE, Java EE or Java ME platforms released by Oracle Corporation in the form of ...

Performance Tuning for nginx

3 minute read

Nginx (pronounced engine x) is a web server with a strong focus on high concurrency, performance and low memory usage. It can also act as a reverse proxy ser...

How To Configure Swappiness

4 minute read

Swappiness is a Linux kernel parameter that controls the relative weight given to swapping out runtime memory, as opposed to dropping pages from the system p...