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- CoreOS
- Docker
- MTU
- Kubernetes
- network (calico)
- storage drivers (dynamic provisioning)
- Federation/ubernetes
- upgrade paths
- performance/bugs
- log rotation
- etcd
- development environment (how to spin up a dev cluster)
- ansible
- Qualys vulnerabilities (Curl).
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CoreOS
- https://coreos.com/releases/
- Current stable release is 1185.5.0 (12/7)
- Docker 1.11.2
- etcd2 2.3.7
Docker
MTU
- https://github.com/docker/docker/issues/22028 (closed) "docker 1.10, 1.11 do not infer MTU from eth0; docker 1.9 does"
- "this was a deliberate change, and specifying the MTU is the solution for this"
- https://github.com/docker/docker/issues/22297 (closed) "containers in docker 1.11 does not get same MTU as host"
- https://github.com/docker/docker/pull/18108 (closed) "don't try to use default route MTU as container MTU"
- "Trying to use the default route's MTU as the container (bridge) MTU is a bad idea:..."
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