git - sshkey setting failed under ubuntu

Question

Under ubuntu
ssh-keygen -t rsa -C "email@email.com"
Then press enter three times to generate the ssh key
It keeps saying no permission when putting it on coding...
ssh git@git.coding.net says it is successful . .

Answer 1

Have you tried it as root user?

Answer 2

Just sudo won’t work, sshkey must be generated under the root user