4 ms·

We have a very nasty issue in kubernetes with it's userspace-proxy leaking handles, when misbehaving workload doesn't close connections properly (e.g. Java Inpu

by mkulke 11y ago

We have a very nasty issue in kubernetes with it's userspace-proxy leaking handles, when misbehaving workload doesn't close connections properly (e.g. Java InputStreams). Could this be related?

philips 11y ago
Maybe. The kubernetes 1.0 proxy is a pure TCP proxy so would need more details. Could you file an issue? Kubernetes 1.1 will have an iptables based proxy too: https://github.com/kubernetes/kubernetes/issues/3760#issuecomment-143048131 https://github.com/kubernetes/kubernetes/issues/3760#issueco...
- mkulke 11y ago
  There is an open issue in which we came to more or less the same conclusion as mentioned the article (not a bug, but a feature of the TCP/IP protocol). i am a bit puzzled why other people are not constantly bitten by this, though.