Dnsmasq nm-dispatcher script setting incorrect upstream DNS entry on OCP 3.6
Issue
- After NetworkManager service restarts, the DNS nameserver entry in
/etc/dnsmasq.d/origin-upstream-dns.conf
and/etc/origin/node/node-dnsmasq.conf
points to localdnsmasq
server. - NetworkManager was killed by OOM-Killer and after that nameserver entries in
/etc/dnsmasq.d/origin-upstream-dns.conf
points to local dnsmasq server.
Environment
- OpenShift Container Platform 3.6
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