For new VPS hosting website builders, I always recommend using the VPS hosting control panel. There are many free VPS host control panels on the market now. Many friends who have just transitioned from virtual hosts to VPS are not very familiar with the commands. The VPS host control panel is easy to use and can greatly improve work efficiency.

As everyone's awareness of online security increases, and major Internet companies promote the popularization of HTTPS, HTTPS SSL has now basically become the standard for building websites. Thanks to the free SSL certificates provided by Let’s Encrypt, Digicert, TrustAsia, Symantec, etc., the cost of using HTTPS is now negligible whether it is a personal website or a corporate website.

Due to the increase in the number of CN2 space users, Mysql process has always crashed in the middle of the night recently. I checked the Mysql error log and the prompts are: [ERROR] Error in accept: Too many open files. It turns out that it is because of open files. Insufficiency causes the database to hang up, especially when the DirectAdmin system is backed up at night.

Last time, a friend raised a question about the storage of English picture sites in the website digging forum. There was a sentence in the description of the problem that particularly impressed me - " I do not recommend VPS bare metal to novices, even if you are proficient. If you use WP to build a website, you may not be able to handle server management. " I actually heard this sentence when I first started building a website, so I took a lot of detours and suffered a lot of "dumb losses." .

More and more people are using VPS hosts to build websites, but compared with virtual hosts or managed servers, personal VPS hosts are basically unmanaged. That is, the host provider is only responsible for the smooth network of the VPS host. As for technical issues You have to figure it out on your own. In the past, the VPS hosts used by Alibaba Cloud were often attacked by CC and DDOS. Basically, every time they were attacked, they would enter Alibaba Cloud's "black hole".

NextCloud was founded by Frank Karlitschek, co-founder of original ownCloud. It inherits the core technology of original ownCloud and has many innovations. In terms of functions, NextCloud is similar to ownCloud, and even richer. In terms of user experience, NextCloud is very easy to install and use. The most important thing is that NextCloud is completely open source and free.

Since QQ Tornado, Xunlei and other download tools have been "obsolete", it has now become "difficult" to download a video resource. Previously we shared Aria2 offline download + PotPlayer and Kodi local viewing. Many friends saw the great potential of Aria2 because it supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink downloads.

Using SolusVM to virtualize a VPS host is currently a common method. SolusVM is generally divided into master and controlled, that is, one SolusVM manages multiple server nodes. If there are many servers, SolusVM can easily migrate the VPS host between different nodes. If you can write API, you can integrate it into the client.

Caddy server (or Caddy Web) is an open source web server written in GoLang and supports HTTP/2. It uses the GoLang standard library to provide HTTP functionality. A notable feature of Caddy is that HTTPS is enabled by default. It is the first web server to provide HTTPS features without additional configuration.

I have a Raspberry Pi 2 in my hand and a spare mobile hard drive. I am thinking of using the Raspberry Pi and the mobile hard drive to build a low-cost NAS. Just a while ago, I was struggling with how to download and build Nextcloud offline. Installing Aria2 on Raspberry Pi is also a very simple matter.