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+---
+title: "Expanding OpnSense root disk (21.7+)"
+date: 2023-08-19T14:36:30+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 for good luck
+
+```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
+```
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