4 ms·
Kube-dns (or CoreDNS in newer clusters) is pretty stable in my experience. It's still a very good idea to run more than one replica so that you can tolerate a s
by praseodym 8y ago
Kube-dns (or CoreDNS in newer clusters) is pretty stable in my experience. It's still a very good idea to run more than one replica so that you can tolerate a single node failure, but if DNS failures are "fairly normal" that definitely warrants some additional investigation.
- shamsalmon 8y agoThanks we did look into it but not as thoroughly as probably needed. Switching out from Alpine fixed pretty much all our issues.
- sleepybrett 8y agoMost dns problems in kubernetes, in my experience, can be traced to udp failures due to the iptables kubeproxy backend.