[problem solving] the connection to the server localhost:8080 was referred

Problem analysis

reason ：kubernetes master Not bound to this machine , When the cluster is initialized, it is not bound , At this time, the problem can be solved by setting the environment variable on the machine .

Solution

Step one ： Set the environment variable

Depending on the situation , Record here linux Set the environment variable
Mode one ： Edit file settings

 vim /etc/profile
  Add a new environment variable at the bottom  export KUBECONFIG=/etc/kubernetes/admin.conf

Mode two : Directly append the contents of the file

echo "export KUBECONFIG=/etc/kubernetes/admin.conf" >> /etc/profile

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Step two ： Make effective

source /etc/profile