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--- tutorials:ros2_for_debian_buster_rpi3_with_qemu [2019/11/05 05:46] – [Increasing image size] norozco
+++ tutorials:ros2_for_debian_buster_rpi3_with_qemu [2022/09/20 00:08] (current) – external edit 127.0.0.1
@@ Line 6: / Line 6: @@
   * Resize image file
-  qemu-img resize 20190628_raspberry-pi-3_buster_PREVIEW.img +2G
+  qemu-img resize 20190628_raspberry-pi-3_buster_PREVIEW.img +11G
   * Start the qemu virtual machine:
-  qemu-system-aarch64 -M virt -m 1024 -smp 4 -cpu cortex-a53   -kernel vmlinuz-4.19.0-5-arm64   -initrd initrd.img-4.19.0-5-arm64   -drive if=none,file=20190628_raspberry-pi-3_buster_PREVIEW.img,format=raw,id=hd  -append 'root=/dev/vda2 noresume'   -device virtio-blk-pci,drive=hd   -device virtio-net-pci,netdev=mynet -netdev user,id=mynet,hostfwd=tcp::2222-:22 -device virtio-rng-pci   -no-reboot -nographic
+  qemu-system-aarch64 -M virt -m 4096 -smp 4 -cpu cortex-a53   -kernel vmlinuz-4.19.0-5-arm64   -initrd initrd.img-4.19.0-5-arm64   -drive if=none,file=20190628_raspberry-pi-3_buster_PREVIEW.img,format=raw,id=hd  -append 'root=/dev/vda2 noresume'   -device virtio-blk-pci,drive=hd   -device virtio-net-pci,netdev=mynet -netdev user,id=mynet,hostfwd=tcp::2222-:22 -device virtio-rng-pci   -no-reboot -nographic
   * Resize the current second partition to use all the new free space:
-  sudo cfdisk
+  cfdisk
   * Use the resize option to extend the second partition
@@ Line 20: / Line 20: @@
   * Now extend the ext4 filesystem
-  sudo resize2ext /dev/vda2
+  resize2fs /dev/vda2
 ===== Starting ROS2 Installation =====
-  * All these instructions are for running inside of Qemu virtual machine
+  * All these instructions are for running inside of Qemu virtual machine. If using 4 cores (smp 4) use at least 2048MB or RAM. If using 8 cores, use at least 4096MB of RAM.
   * Login as root in the qemu virtual machine
   * Install system dependencies: