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Network Virtualization(Calico, Flannel...)

Container Virtualization(Docker,...)

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Container = Docker ?

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APP A

Bins/Libs

APP B

Bins/Libs

Container Engine

HostOS

Hardware

● Based on LXC (Linux Container)● LXC appears from kernel 2.6.29● LXC driver must be activated

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•••• sudo lxc-cgroup -n memroy.limit_in_bytes 256M

• allows us to isolate processes from each other(process, network, IPC, file system, hostname)

• allows us to limit resource utilization••

APP A

Bins/Libs

APP B

Bins/Libs

Guest OS

Hypervisor

Host OS

Guest OS

Hardware

APP A

Bins/Libs

APP B

Bins/Libs

Libcontainer

HostOS

HardwareHost OS

APP A

Bins/Libs

APP B

Bins/Libs

Libcontainer

Hypervisor

Hardware

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1. make pull. This pulls mato/rumprun-packages-hw-x86_64 which will take a while. This image contains the prebuilt rumprun unikernels for mysql, nginx and php.

2. make. This builds the unikernel containers.3. make rundns. Runs a DNS server on docker0, using mgood/resolvable.4. sudo ./docker-unikernel run -P --hostname nginx unikernel/nginx.5. Browse to http://nginx/.

This will start a container with an Nginx unikernel, serving static files.

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