Enable swap partition on Linux
If a server has RAM less than 1 GB or uses resource heavy services, it would be a good idea to enable swap space as the RAM may be exhausted here. This article records how I enable Swap on Linux.
Implement intranet penetration using frp
frp is a fast reverse proxy to expose a local server behind a network address translation (NAT) or firewall to the internet. This article introduces how to use frp to establish a SSH connection wit...
Initial setup for Linux servers
Since buying the first server last year, I have bought several servers up to now. Because they are exposed to the internet, some necessary configurations in terms of firewall, ssh, etc., are requir...
Issue an SSL/TLS certificate using acme.sh
From July 1, 2018, Chrome shows all sites that do not use SSL certificates as "not secure", while sites with SSL certificates receive a boost in weight ranking. In fact, it is easy to issue, instal...