In this deck, Christian Kniep presents: QNIBTerminal Plus InfiniBand - Containerized MPI Workloads.
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QNIBTerminal Plus InfiniBand - Containerized MPI Workloads
1. QNIBTerminal plus InfiniBand
Containerized MPI Workloads
insideHPC Edition
Slides slightly modified in comparison
to the HPC Advisory Council
Christian Kniep
2014-11-05
2. Agenda
• Docker in a Nutshell
• QNIBTerminal
• Testbed
• MPI Benchmark
• HPCG-Results
• Future Work
• Conclusion
2
4. Docker in a Nutshell
• Builds on-top LinuX Containers (LXC)
• Kernel namespaces (isolation)
• cgroups (resource mgmt)
4
• (chroot on steroids)2
5. Docker in a Nutshell
• intuitive build system
5
• (chroot on steroids)2
• Builds on-top LinuX Containers (LXC)
• Kernel namespaces (isolation)
• cgroups (resource mgmt)
6. Docker in a Nutshell
• intuitive build system
• public repositories
• RedHat backing
6
• (chroot on steroids)2
• Builds on-top LinuX Containers (LXC)
• Kernel namespaces (isolation)
• cgroups (resource mgmt)
7. Traditional vs. Lightweight
Layers
7
SERVICE SERVICE
Userland (OS) Userland (OS) Userland (OS)
KERNEL KERNEL
HYPERVISOR
HOST KERNEL
SERVER
SERVICE
KERNEL
Userland (OS)
SERVICE SERVICE
Userland (OS) Userland (OS) Userland (OS)
HOST KERNEL
SERVER
SERVICE
Userland (OS)
Traditional Virtualisation Containerisation
IB
IB