Category: L.A.M.P.

Renew the SSL Certificate for

I just renewed the SSL certificate. The cheapest DV SSL certificate I found is from I paid by paypal. The price is so good. US$7.90 for two years. Comodo PositiveSSL. After I installed the certificate on my blog. I check the certificate by clicking on the lock icon on the address bar. It is

How to get a perfect SSL Labs score

It is easy to get an A+ on your website. But it is a little bit hard to make a 4 parts, Certificate, Protocol Support, Key Exchange, and Cipher Strength, to be 100%. Most of time, I got A+ rating of my site. For individual scores, the last two are 90%. Let me break down.

php Benchmark test on php 7.2

Now it is a php 7.2. Included in the Ubuntu 18.04. My site is running on this platform. I also want to try to run the php Benchmark test, and see how fast it is.   -------------------------------------- | PHP BENCHMARK SCRIPT | -------------------------------------- Start : 2018-06-07 11:38:41 Server : PHP version : 7.2.5-0ubuntu0.18.04.1 Platform

Color Scheme for the command line of bash

When I install the Ubuntu server and ssh to the server, the default shell is bash. It looks like below. I prefer to have a colorful terminal window. So I goole it and find the solution: open ~/.bashrc in an editor copy this and add it at the end of .bashrc file: PS1='\[\033[1;36m\]\u\[\033[1;31m\]@\[\033[1;32m\]\h:\[\033[1;35m\]\w\[\033[1;31m\]\$\[\033[0m\] ' save

Waiting for the Ubuntu 18.04 LTS

Based on the schedule of release, Ubuntu 18.04 LTS (Bionic Beaver) will be released on April 26, 2018, the day after tomorrow. Now, my all VPS is running on the Ubuntu 16.04 LTS. LTS is an abbreviation for “Long Term Support”.  An LTS version is released every two years. So after Ubuntu 16.04 LTS, it