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--- vm [2025/04/12 04:06] – ealmr
+++ vm [2025/05/17 12:47] (current) – ealmr
@@ Line 1: / Line 1: @@
+====== QEMU ======
+resize qcow2 size:
+  qemu-img resize /path/to/qcow2 20G
+  qemu-img resize /path/to/qcow2 +20G
+grow guest partition size:
+  growpart /dev/vda X
+  # grow ext4
+  resize2fs /dev/vdaX
+  # grow btrfs
+  btrfs filesystem resize max /
 ====== Hyper-V ======
@@ Line 6: / Line 21: @@
 ====== WSL ======
+general commands:
   wsl --mount --vhd <VHD> --bare
@@ Line 12: / Line 29: @@
   Resize-VHD –Path <VHD> –SizeBytes 30GB
+shrink VHD:
+  optimize-vhd -Path .\ext4.vhdx -Mode full
+to fix DISPLAY on Arch, create following systemd service:
+<code>
+https://superuser.com/questions/1617298/wsl-2-running-ubuntu-x-server-cant-open-display/1834709#1834709
+cat > /etc/systemd/system/wslg.service <<EOF
+[Unit]
+Description=symlink /tmp/.X11-unix
+After=systemd-tmpfiles-setup.service
+[Service]
+Type=oneshot
+ExecStart=rmdir /tmp/.X11-unix
+ExecStart=ln -s /mnt/wslg/.X11-unix /tmp/
+[Install]
+WantedBy=sysinit.target
+EOF
+</code>
+enable this service:
+  systemctl enable wslg
 ====== Configs ======