Justin Cormack d4b23a76de Increase size of ARP cache ... We already had this increased above the defaults, but even larger values seem to be recommended. See https://blog.openai.com/scaling-kubernetes-to-2500-nodes/ "It’s common to tune this setting in HPC clusters, and is particularly relevant in Kubernetes clusters since every pod has its own IP address which consumes space in the ARP cache." Signed-off-by: Justin Cormack <justin.cormack@docker.com>		2018-01-19 11:02:17 +00:00
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sysctl.d	Increase size of ARP cache	2018-01-19 11:02:17 +00:00