Category: Open Source

How to Install dnspod-sr: A Recursive DNS Server From DNSPod

DNSCrypt is an encrypted DNS tool released by OpenDNS that encrypts DNS traffic and blocks common DNS attacks such as replay attacks, observation attacks, timing attacks, man-in-the-middle attacks, and resolver forgery attacks. DNSCrypt supports Mac OS and Windows, making it an excellent tool for preventing DNS poisoning. DNSCrypt …

Does your mirror storage service offer any special features compared to traditional CDNs? External domain – Qiniu domain – Origin domain. I’d like to know if there will be any conflicts between automatically syncing my website’s server data to Qiniu and using the mirror service. How much can access speed and response time be improved …

If you share an Ubuntu machine with others, you probably set up multiple users, hoping they each log into their own accounts and can only access their own home directories. However, by default, any user can access any home directory. When you add a new …

After about a month of exploring PHPCMS v9, I have a general understanding of its features. Before building the site, I planned to integrate DZ X1.5. I found methods for synchronization in forums, but got little help on calling forum posts – probably because it’s too simple for anyone to write about. So I’ll organize it here

Bacula is an open-source network backup solution that allows you to back up or restore data on local or remote computer groups. It is easy to configure and install, and supports many advanced storage management features. In this tutorial, let’s learn how to install and configure Bacula on an Ubuntu 14.04 server. …

RainLoop is an open-source, free webmail client written in PHP. It supports mainstream mail servers including Google, Yahoo, and Outlook, as well as your own local mail server. It looks like an MUA (mail client) using IMAP and SMTP protocols

PHPCMS v9 is powerful indeed, but some built-in cache configuration methods lack clear tutorials, such as the memcache class.

PHPCMS has this cache built-in, but I never knew how to enable it.After tinkering all night, I wanted to configure PHPCMS’s setcache and getcache methods to dynamically switch cache types …

dstat is a versatile replacement for commands like vmstat, iostat, netstat, and ifstat. It overcomes their limitations while adding extra features, more monitoring items, and greater flexibility. dstat makes it easy to monitor system performance and is ideal for benchmarking and troub…

(AMH is a standalone LNMP/Nginx virtual host panel. Please install it on a clean system. Do not install any other environment packages.)(If you need to use AMH, please first check if your system is supported. The AMH panel now supports installation on all system versions of CentOS, Debian, and Ubuntu.) Step 1: Log in …