Kubernetes: Difference between revisions

imported>Lb5tr
m Add a note about default firewall rules interfering with network communication within the cluster.
imported>Lb5tr
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* this is probably not best-practice
* this is probably not best-practice
** for a production-grade cluster you shouldn't use <code>easyCerts</code>
** for a production-grade cluster you shouldn't use <code>easyCerts</code>
** If you experience inability to reach service CIDR from pods, disable firewall via <code>networking.firewall.enable = false;</code> or otherwise make sure that it doesn't interfere with packet forwarding.
* If you experience inability to reach service CIDR from pods, disable firewall via <code>networking.firewall.enable = false;</code> or otherwise make sure that it doesn't interfere with packet forwarding.
* Make sure to set <code>docker0</code> in promiscuous mode <code>ip link set docker0 promisc on</code>


=== Master  ===
=== Master  ===