Kubernetes 1.4和编织网:网络不能正常工作
我用Kubeadm来引导集群,并添加编织网与Kubernetes 1.4和编织网:网络不能正常工作
kubectl apply -f https://git.io/weave-kube
,我所拥有的一切运行,但我不能“请参阅“集群内任何分配的IP。
所以:
[[email protected] ~]$ kubectl get pods --all-namespaces -o wide
NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE default hello-2533203682-b5usp 1/1 Running 0 13m 10.42.0.0 atomic03 default test-701078429-ely8s 1/1 Running 1 3h 10.40.0.1 atomic02 kube-system dummy-2088944543-6i81l 1/1 Running 0 5h 192.168.150.150 atomic01 kube-system etcd-atomic01 1/1 Running 0 5h 192.168.150.150 atomic01 kube-system kube-apiserver-atomic01 1/1 Running 0 5h 192.168.150.150 atomic01 kube-system kube-controller-manager-atomic01 1/1 Running 0 5h 192.168.150.150 atomic01 kube-system kube-discovery-982812725-c1kkw 1/1 Running 0 5h 192.168.150.150 atomic01 kube-system kube-dns-2247936740-nrszw 3/3 Running 2 5h 10.32.0.2 atomic01 kube-system kube-proxy-amd64-0y8ik 1/1 Running 1 5h 192.168.150.152 atomic03 kube-system kube-proxy-amd64-57y4o 1/1 Running 0 5h 192.168.150.150 atomic01 kube-system kube-proxy-amd64-mjpik 1/1 Running 1 5h 192.168.150.151 atomic02 kube-system kube-proxy-amd64-sh3ej 1/1 Running 1 5h 192.168.150.153 atomic04 kube-system kube-scheduler-atomic01 1/1 Running 0 5h 192.168.150.150 atomic01 kube-system kubernetes-dashboard-3095304083-xwuw8 1/1 Running 1 2h 10.38.0.0 atomic04 kube-system weave-net-edur9 2/2 Running 0 1m 192.168.150.151 atomic02 kube-system weave-net-l9xp3 2/2 Running 0 1m 192.168.150.150 atomic01 kube-system weave-net-sjpui 2/2 Running 0 1m 192.168.150.153 atomic04 kube-system weave-net-xu7j5 2/2 Running 0 1m 192.168.150.152 atomic03
我应该能够ping其他节点,但
[[email protected] ~]$ kubectl exec test-701078429-ely8s -- ping 10.42.0.0 PING 10.42.0.0 (10.42.0.0) 56(84) bytes of data. From 10.40.0.1 icmp_seq=1 Destination Host Unreachable From 10.40.0.1 icmp_seq=2 Destination Host Unreachable From 10.40.0.1 icmp_seq=3 Destination Host Unreachable
当然,这个工程:
[[email protected] ~]$ kubectl exec test-701078429-ely8s -- ping 192.168.150.150 PING 192.168.150.150 (192.168.150.150) 56(84) bytes of data. 64 bytes from 192.168.150.150: icmp_seq=1 ttl=63 time=0.484 ms 64 bytes from 192.168.150.150: icmp_seq=2 ttl=63 time=0.448 ms
我已经用完了想法,任何线索要测试或寻找的东西将不胜感激。 [在Centos 7 Atomic VM上运行]
嗯,是否有任何测试或hello Pods公开任何端口?您可以从测试窗口访问hello窗格上的端口吗?
通常,我不认为ping应该工作(除非你有一个处理icmp请求的Pod),所以我其实不认为这里有什么问题。
为了简单起见,只需运行一个显示端口为80的端口(最好来自部署),设置为containerPort: 80
,并且您应该能够成功地控制该Pod IP。还可以考虑使用稳定的IP来提供服务,以平衡对匹配Pod的请求,因为Pod可能会来来去去。
希望它有帮助!