Logrotate is very useful command for automatically reduce some disk space, for example noticed that the disk was extremely full by Apache access log, MySQL queries log or NGINX server logs.

If you are occurred an error when you configured reverse proxy to another web server, need to increasing value of proxy read timeout in NGINX configuration file.

As we have discussed on previous post about how to install GlassFish 4.1 on Linux system if you may get an error when you are panel Login, Configure Secure Admin Access. Run ./asadmin, then enter the user name and password.

Vim package is one of open source text editor on terminal in Linux system, this tutorial will explain how to use this tool on your terminal.

GlassFish Server is an Open Source provides a server for the development and deployment of Java Platform, Enterprise Edition applications and web based application on Java. his post describes about How to install the GlassFish Server 4.1 and start the server on system.

On previous post has discussed about install Httrack software on Ubuntu. While installing if you may get an error,httrack: error while loading shared libraries: libhttrack.so.2 cannot open shared object file: No such file or directory

Httrack is an open source software, its used for easy to use offline browser utility. Httrack allows to download a world wide web sites like, recursively all the directories, HTML, Images and other files from the internet to a local system.