Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
en:c2_ubuntu_cloud [2016/05/30 13:51] brian.kim |
en:c2_ubuntu_cloud [2017/07/20 08:21] (current) luke.go [How do you increase a guest's disk size?] |
||
---|---|---|---|
Line 1: | Line 1: | ||
- | ====== Running Ubuntu Cloud image using KVM/ARM ====== | + | ====== Running Ubuntu 16.04 Cloud image using KVM/ARM ====== |
- | The CPU core in ODROID-C2 is [[http://www.arm.com/products/processors/cortex-a/cortex-a53-processor.php|the Cortex-A53 processor]]. The Cortex-A53 processor supports [[https://www.arm.com/products/processors/technologies/virtualization-extensions.php|the virtualization extensions]] to support the virtualization. This is a step-by-step guide of how to run //**unmodified**// Ubuntu Cloud using KVM/ARM on ODROID-C2 Ubuntu. | + | The CPU core in ODROID-C2 is [[http://www.arm.com/products/processors/cortex-a/cortex-a53-processor.php|the Cortex-A53 processor]]. The Cortex-A53 processor supports [[https://www.arm.com/products/processors/technologies/virtualization-extensions.php|the virtualization extensions]] to support the virtualization. It means ODROID-C2 is able to support the virtualization using the well-known hypervisors such as KVM and Xen. This is a step-by-step guide of how to run //**unmodified**// Ubuntu Cloud using KVM/ARM on ODROID-C2 Ubuntu. |
===== Changing timer ===== | ===== Changing timer ===== | ||
Line 37: | Line 37: | ||
odroid@odroid64:~$ sudo apt install -y qemu qemu-utils cloud-utils | odroid@odroid64:~$ sudo apt install -y qemu qemu-utils cloud-utils | ||
</code> | </code> | ||
- | Download BIOS and Ubuntu 16.06 cloud images. | + | Download BIOS and Ubuntu 16.04 cloud images. |
<code> | <code> | ||
odroid@odroid64:~$ wget https://releases.linaro.org/components/kernel/uefi-linaro/15.12/release/qemu64/QEMU_EFI.fd | odroid@odroid64:~$ wget https://releases.linaro.org/components/kernel/uefi-linaro/15.12/release/qemu64/QEMU_EFI.fd | ||
Line 43: | Line 43: | ||
</code> | </code> | ||
- | ===== Setting & Running Ubuntu 16.06 Cloud ===== | + | ===== Setting & Running Ubuntu 16.04 Cloud ===== |
Cloud images are plain - there is no user setup, no default user/password combo, so to log in to the image, we need to customize the image on first boot. The defacto tool for this is [[http://cloudinit.readthedocs.io/en/latest/|cloud-init]]. The simplest method for using cloud-init is passing a block media with a settings file - of course for real cloud deployment, you would use one of fancy network based initialization protocols cloud-init supports. Enter the following to a file, say cloud.txt: | Cloud images are plain - there is no user setup, no default user/password combo, so to log in to the image, we need to customize the image on first boot. The defacto tool for this is [[http://cloudinit.readthedocs.io/en/latest/|cloud-init]]. The simplest method for using cloud-init is passing a block media with a settings file - of course for real cloud deployment, you would use one of fancy network based initialization protocols cloud-init supports. Enter the following to a file, say cloud.txt: | ||
Line 73: | Line 73: | ||
* //-cpu host//: CPU is same between host and guest | * //-cpu host//: CPU is same between host and guest | ||
- | {{ :en:kvm-arm.png?300 |}} | + | {{ :en:kvm-arm.png?1000 |Three Ubuntu 16.04 Cloud}} |
+ | |||
+ | ==== How do you increase a guest's disk size? ==== | ||
+ | - Stop the VM | ||
+ | - Run 'qemu-img resize <guest image> +10G' to increase image size by 10Gb | ||
+ | - Start the VM, resize the partitions and LVM structure within it normally | ||
===== References ===== | ===== References ===== | ||
* [[http://forum.odroid.com/viewtopic.php?f=138&t=19153|Related thread in ODROID forum]] | * [[http://forum.odroid.com/viewtopic.php?f=138&t=19153|Related thread in ODROID forum]] | ||
* [[http://suihkulokki.blogspot.kr/2016/05/booting-ubuntu-1604-cloud-images-on.html|Booting ubuntu 16.04 cloud images on Arm64]] | * [[http://suihkulokki.blogspot.kr/2016/05/booting-ubuntu-1604-cloud-images-on.html|Booting ubuntu 16.04 cloud images on Arm64]] |