--- title: "Expanding OpnSense root disk (21.7+)" date: 2024-01-12T14:36:30+12:00 draft: false featuredimagepreview: "/opnsense_expand.jpg" --- Expanding root partition on OpnSense VM - Expand underlying VM disk - Reboot - Run below commands to online resize - Reboot (Optional?) ```shell # View the layout gpart show # Resolve GPT issue before extending gpart recover da0 # Make it use all the new space gpart resize -i 3 da0 # Grow the FS to fill the new partition growfs /dev/gpt/rootfs ```