SSH
生成一个新 key
ssh-keygen -t ed25519 -C "jiacai@${HOSTNAME}"
# If you are using a legacy system that doesn't support the Ed25519 algorithm, use:
ssh-keygen -t rsa -b 4096 -C "[email protected]"ssh-keygen -t ed25519 -C "jiacai@${HOSTNAME}"
# If you are using a legacy system that doesn't support the Ed25519 algorithm, use:
ssh-keygen -t rsa -b 4096 -C "[email protected]"