Category: Linux

Step 1: Limit Journal Size Systemd’s journal can be limited in size to prevent it from using too many resources. Step 2: Disable Postfix Service If you don’t need Postfix you can disable it. Stop and Disable Postfixsudo systemctl stop postfix sudo systemctl disable postfix Step 3: Disable Dovecot Service If you don’t need Dovecot, […]

Increasing virtual memory (also known as swap space) on a Linux system, such as Debian, involves creating a swap file or partition and configuring the system to use it. Here are the steps to achieve this: Step 1: Check Existing Swap Space Step 2: Create a Swap File Step 3: Make the Swap File Permanent […]