It is a bug of Webmin 1.941 on Ubuntu 20.04 LTS. There is no Running Processes information on the home page or System Information page. Then, I google it and find the solution on the Webmin/Bugs page.Continue Reading
The problem is I can not sign in the Webmin panel. I did a lot of searches and finally got the solution. Here is the situation: Oracle VM Free Tier. I selected the Image: CentOS-7-2020.04.21-0. For CentOS, SSH public key connection. The user is OPC when I try to ssh toContinue Reading
It is a performance test for PHP Benchmark on a VPS at a DigitalOcean droplet. The server is located at San Francisco Datacenter 2. Here is the system information: Operating system Ubuntu Linux 20.04 Webmin version 1.941 Time on system Sun Apr 26 18:41:34 2020 Kernel and CPU Linux 5.4.0-26-genericContinue Reading
The very first step is to prepare the Ubuntu server. I installed the Ubuntu 18.04 on a VM with 1CPU, 1024MB memory and 16GB storage room. After the installation. Start the Ubuntu server and ssh to it.Continue Reading
Because my old Gitlab is running on a Ubuntu 16.04 server. The latest LTS version of Ubuntu is already 18.04 for more than one year. I was thinking about to directly upgrade the server from 16.04 to 18.04. There are still some chances it may fail and the server mayContinue Reading
Here is the background. It is a php script that is accessed through a browser. Server: Ubuntu 18.04 Web server: Nginx 1.14 php: php7.2-fpm The script always stoped on 60 seconds. The Nginx error log is shown below: 2019/10/23 14:05:18 [error] 996#996: *950 upstream timed out (110: Connection timedContinue Reading
Sometimes you may want to disable IPv6 when using apt update command or some other apt operation. If you want to use IPv4 in one command, just run following: If you want to force to use IPv4 for all apt operations, add a new file under /etc/apt/apt.conf.d/ Then add aContinue Reading
Complied a Nginx server to the latest version and also add Brotli support, but get the following error message: Solution To fix the problem, or error, just unmask with the command: Continue Reading
I am using a Proxmox VE for a while. It is almost one month I start to use Proxmox VE 5.3-8. I noticed that Proxmox VE has newer version released. Now it is v5.4-4. I have not subscribe the license of PVE. Here is a simple guide to showContinue Reading
This how-to is tell you how to add a watermark on the image file. The image file is youtube.jpg, 1024×768. I would like to add a watermark to the youtube.jpg. The watermark is a small picture. Continue Reading
Now I have an image in the Ubuntu server. I need to resize it. The original image is youtube.jpg, size is 1024X768. https://images.g2soft.net/image/Ai8 Install FFmpeg Continue Reading