Categories
Linux

Configuring a Fedora Email Server

This article covers the how to steps for configuring an email server on Fedora 35. This move was instigated by the demise of the free Google Suite service which ultimately decided to convert into a pay service. What was promised as free for many years had become an irrationally priced service and therefore the move […]

Categories
Linux

Systemd services do not respect the settings in limits.conf or limits.d files.

We ran into a need to increase file descriptors for RabbitMQ running on RHEL 6. The simple solution was to add a file owned by root to /etc/security/limits.d/ 85-rabbitmq.conf # Default limit for rabbitmq which needs more # file handles than the default user settings rabbitmq soft nofile 49152 rabbitmq hard nofile 49152 And after […]