systemd

Hibernate support on Ubuntu 20.04 with encrypted swap and encrypted root filesystem

So I installed Ubuntu 20.04 on my laptop with encrypted root filesystem with bcache support since I have a NVME SSD along with the usual hard disk in it. While setting up encrypted root filesystem the installer will not allow you to have unencrypted swap – and the default encrypted swap setup is to use a random encryption key that is […]

January 26, 2021|Categories: Linux|Tags: , , |0 Comments

SystemD FastCGI multiple processes

Of late, many mainstream distributions have been switching to SystemD as their init system. This includes Debian (since Debian 8) and Ubuntu (since Ubuntu 15.04). In the traditional SysV init system we used to have stuff like spawn-fcgi or custom scripts for starting a FastCGI process and having the web server connect to it over Unix or TCP sockets. Such kind of usage decreased when PHP FPM was introduced since it’s safe enough to assume that 90% (probably more) of the FastCGI deployments are just launching PHP interpreters using whatever mechanism is there (spawn-fcgi or custom […]

July 9, 2016|Categories: Linux|Tags: , , , |4 Comments
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