Ubuntu Linux Templates
Ubuntu 14.04 LTS, Trusty Tahr x64
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 14.04 x64 | Ubuntu | 14.04.6 LTS | x64 | xen, kvm, kvm_virtio | 1.0 - 1.10 |
Ubuntu 16.04 LTS (Xenial Xerus) x64
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 16.04 x64 | Ubuntu | 16.04.7 LTS | x64 | xen, kvm, kvm_virtio | 1.0 - 1.13 |
Ubuntu 16.04 LTS (Xenial Xerus) x86
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 16.04 LTS x86 | Ubuntu | 16.04.7 LTS | x86 | xen, kvm, kvm_virtio | 1.0-1.7 |
Ubuntu Linux 18.04 LTS (Bionic Beaver) x64
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 18.04 x64 | Ubuntu | 18.04.6 LTS | x64 | xen, kvm, kvm_virtio | 1.0-1.11 |
Ubuntu Linux 19.10 x64
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 19.10 x64 | Ubuntu | 19.10 | x64 | kvm, kvm_virtio | 1.0 |
- Limitation: The template isn't compatible with Xen.
Ubuntu uses the LZ4 compressing for its kernels starting with the version 19.10 (kernel 5.3.0). The LZ4 decompressing isn't supported by Xen's pygrub on versions 4.8 and 4.10 (used by OnApp).
Technical details:
# lsb_release -r Release: 19.10 # grep CONFIG_KERNEL_ /boot/config-`uname -r` # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set CONFIG_KERNEL_LZ4=y
The relevant bug report at https://bugs.launchpad.net/ubuntu/+source/xen/+bug/1854575
Ubuntu Linux 20.04 LTS (Focal Fossa)
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 20.04 x64 | Ubuntu | 20.04.5 LTS | x64 | kvm, kvm_virtio | 1.0-1.6 |
- Limitation: The template isn't compatible with Xen.
Ubuntu uses the LZ4 compressing for its kernels starting with the version 19.10 (kernel 5.3.0). The LZ4 decompressing isn't supported by Xen's pygrub on versions 4.8 and 4.10 (used by OnApp).
Technical details:
# lsb_release -r Release: 20.04 $ grep CONFIG_KERNEL_ /boot/config-`uname -r` # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set CONFIG_KERNEL_LZ4=y
Ubuntu 20.10 x64
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 20.10 x64 | Ubuntu | 20.10 | x64 | kvm, kvm_virtio | 1.0 - 1.3 |
- Limitation: The template isn't compatible with Xen. Ubuntu has been using LZ4 compressing for its kernels version > 5.3. The ZSTD decompressing isn't supported by Xen's pygrub in versions 4.8 and 4.10 (used by OnApp).
Technical details:
$ grep CONFIG_KERNEL_ /boot/config-`uname -r` # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set # CONFIG_KERNEL_LZ4 is not set CONFIG_KERNEL_LZ4=y
The corresponding discussion can be found at https://ubuntuforums.org/showthread.php?t=2431459
Ubuntu 21.04 x64
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 21.04 x64 | Ubuntu | 21.04 | x64 | kvm, kvm_virtio | 1.0-1.4 |
- Limitation:
The template isn't compatible with Xen.
Ubuntu uses the LZ4 compressing for its kernels starting with the version 19.10 (kernel 5.3.0). The LZ4 decompressing isn't supported by Xen's pygrub on versions 4.8 and 4.10 (used by OnApp).
Technical details:
$ lsb_release -r Release: 21.04 $ grep CONFIG_KERNEL_ /boot/config-`uname -r` # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set CONFIG_KERNEL_LZ4=y # CONFIG_KERNEL_ZSTD is not set
Refer to the relevant bug report at https://bugs.launchpad.net/ubuntu/+source/xen/+bug/1854575
Ubuntu 21.10 x64
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 21.10 x64 | Ubuntu | 21.10 | x64 | kvm, kvm_virtio | 1.0-1.7 |
- Limitation: The template isn't compatible with Xen.
Ubuntu uses the LZ4 compressing for its kernels starting with the version 19.10 (kernel 5.3.0). The LZ4 decompressing isn't supported by Xen's pygrub on versions 4.8 and 4.10 (used by OnApp).
Technical details:
# lsb_release -r Release: 21.10 $ grep CONFIG_KERNEL_ /boot/config-`uname -r` # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set CONFIG_KERNEL_LZ4=y
Refer to the relevant bug report at https://bugs.launchpad.net/ubuntu/+source/xen/+bug/1854575
Ubuntu 22.04 LTS (Jammy Jellyfish) x64
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 22.04 x64 | Ubuntu | 22.04.2 LTS | x64 | kvm, kvm_virtio | 1.0-1.9 |
- Limitation: The template isn't compatible with Xen.
Ubuntu uses the ZSTD compressing for its kernels starting with the version 22.04 (kernel 5.15.0). The ZSTD decompressing isn't supported by Xen's pygrub on versions 4.8 and 4.10 (used by OnApp).
Technical details:
# lsb_release -r Release: 22.04 $ # grep CONFIG_KERNEL_ /boot/config-`uname -r` # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set # CONFIG_KERNEL_LZ4 is not set CONFIG_KERNEL_ZSTD=y
Refer to the relevant bug report at https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1931725
Ubuntu 22.10 (Kinetic Kudu) x64
Template label | Operating system | OS release | OS arch | Virtualization | Version |
|---|---|---|---|---|---|
Ubuntu 22.10 x64 | Ubuntu | 22.10 | x64 | kvm, kvm_virtio | 1.0 - 1.4 |
- Limitation: The template isn't compatible with Xen. Ubuntu has been using ZSTD compressing for its kernels 5.9-5.19, 6.0. The ZSTD decompressing isn't supported by Xen's pygrub in versions 4.8 and 4.10 (used by OnApp).
Technical details:
$ grep CONFIG_KERNEL_ /boot/config-`uname -r` # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set # CONFIG_KERNEL_LZ4 is not set CONFIG_KERNEL_ZSTD=y
The corresponding discussion can be found at https://lists.ubuntu.com/archives/ubuntu-devel-discuss/2022-January/019165.html