LEMP with and without PHP Accelerator (APC) - Benchmark

So thought to do something to speed it up. Along with the decision I went for hunting with the official PHP accelerator APC and varnish.

Insane price with insane performance, my first VPS from URPad

Ordered in the morning but couldn't make the payment cause I didn't have fund on my Paypal account. Later at afternoon I collected fund and made the payment. The VPS setup was instant with an automation process. I got both my payment confirmation and VPS information email at the same time.

How to keep the fancy warning message of sudo forever

You may have noticed the warning message while using sudo for the first time on Linux. I think it's fancy to keep the waring message not only for the first time but for all the time, and surely I like it.

A silly mistake, the destruction, recovery and the lesson

It was a very silly mistake of mine. I am now at village for EID vacation and yesterday I was getting very slow speed with GrameenPhone. For some maintenance task, I thought to access the cPanel with my mobile. While accessing the "Legacy File Manager" of cPanel I touched a wrong menu unintentionally and the destruction happened.

Some common port numbers for firewall configuration (Reference Post)

To configure firewall as a system admin or even as a normal computer user we need to know the port numbers which will remain open. Here is a list of common port numbers of some common services.

Recursively change permission of files or directories only (*nix)

The issue arises because we may not need the same permission for the files as like the directories. Take a website as example. Generally website files have 644 permission and directories have 755 permission.