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netstat -lnt
netstat tells which port is running, and only these are listened curl will send a http/tcp request to these ports that are running
netstat
curl
root@ubuntu:~# telnet localhost 8080 Trying 127.0.0.1... telnet: Unable to connect to remote host: Connection refused
root@ubuntu:/etc/kubernetes# curl 192.168.0.1:6443 curl: (7) Failed to connect to 192.168.0.1 port 6443: Connection refused
root@ubuntu:/etc/kubernetes# kubeadm config view Get https://192.168.0.1:6443/api/v1/namespaces/kube-system/configmaps/kubeadm-config: dial tcp 192.168.0.1:6443: connect: connection refused
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jimmysong
follow me install k8s
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netstat -lnt
netstat
tells which port is running, and only these are listenedcurl
will send a http/tcp request to these ports that are runningroot@ubuntu:~# telnet localhost 8080
Trying 127.0.0.1...
telnet: Unable to connect to remote host: Connection refused
root@ubuntu:/etc/kubernetes# curl 192.168.0.1:6443
curl: (7) Failed to connect to 192.168.0.1 port 6443: Connection refused
root@ubuntu:/etc/kubernetes# kubeadm config view
Get https://192.168.0.1:6443/api/v1/namespaces/kube-system/configmaps/kubeadm-config: dial tcp 192.168.0.1:6443: connect: connection refused
Kubernetes API Server
The text was updated successfully, but these errors were encountered: