Connectivity issue between master and worker nodes (no route to host)
Issue
- Deployments fail due to connectivity issues between
master
andworker
nodes.
error: couldn't get deployment test-deploy-5: Get https://172.30.0.1:443/api/v1/namespaces/test/replicationcontrollers/test-deploy-5: dial tcp 172.30.0.1:443: getsockopt: no route to host
kube-proxy
errors withinatomic-openshift-node
logs:
Jul 26 09:58:25 ocp-worker atomic-openshift-node[3034]: E0726 09:58:25.620210 3034 proxier.go:1599] Failed to execute iptables-restore: exit status 1 (iptables-restore: invalid option -- '5'
Environment
- OpenShift Container Platform
- v3.9.25
- IPtables packages
- iptables-1.4.21-28.el7.x86_64
- iptables-services-1.4.21-28.el7.x86_64
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