search for: kubeadm

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2019 Aug 21
2
RLIMIT_MEMLOCK in container environment
...nding on devices attached to the managed guest, both on startup and during hotplug. AFAIU the need to lock the memory is to avoid pages being pushed out from RAM into swap. In KubeVirt world, several libvirtd assumptions do not apply: 1. In Kubernetes environments, swap is usually disabled. (e.g. kubeadm official deployment tool won't even initialize a cluster until you disable it.) This is documented in lots of places, f.e.: https://docs.platform9.com/kubernetes/disabling-swap-kubernetes-node/ (note: while it's vendor docs, regardless it's well known community recommendation.) 2. hotp...