k8s测试容器之间是否互通
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[[email protected] .kube]# kubectl get pod -o wide NAME READY STATUS RESTARTS AGE IP NODE curl-87b54756-rbqzg 1/1 Running 1 41m 10.244.0.5 192.168.43.82 nginx-5dbb4c75cd-8jcpp 1/1 Running 0 45m 10.244.1.4 192.168.43.83 nginx-5dbb4c75cd-bz9j8 1/1 Running 0 45m 10.244.1.3 192.168.43.83 nginx-5dbb4c75cd-mbqbh 1/1 Running 0 45m 10.244.0.4 192.168.43.82 [[email protected] .kube]# kubectl exec -it curl-87b54756-rbqzg sh [ [email protected]-87b54756-rbqzg:/ ]$ ping 192.168.43.83 PING 192.168.43.83 (192.168.43.83): 56 data bytes 64 bytes from 192.168.43.83: seq=0 ttl=63 time=7.055 ms 64 bytes from 192.168.43.83: seq=1 ttl=63 time=0.897 ms [[email protected] .kube]# kubectl exec -it nginx-5dbb4c75cd-bz9j8 sh / # ping 10.244.1.4 PING 10.244.1.4 (10.244.1.4): 56 data bytes 64 bytes from 10.244.1.4: seq=0 ttl=64 time=0.601 ms 64 bytes from 10.244.1.4: seq=1 ttl=64 time=0.102 ms 64 bytes from 10.244.1.4: seq=2 ttl=64 time=0.116 ms ^C
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