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4. Following are the steps to create core-dns ssh connection with sites
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a. Execute below command from /home/ubuntu on coredns master: |
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ssh-keygen -t rsa -f coredns.key - this creates two files- coredns.key and coredns.key.pub under /home/ubuntu |
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b. Copy above two key files on site A and site B and execute below command. |
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sudo ssh-copy-id -i coredns.key root@<corednsHost> |
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c. verify below command works for root user without any prompts(because the key was added with root user): |
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ssh -i /home/ubuntu/coredns.key root@<corednsHost> |
5. Make sure that sdnc.dnsswitch has the same key name as created above
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