[root@localhost gitlab]# ssh-keygen -C "zx@qq.com" Generating public/private rsa key pair. Enter file in which to save the key (/root/.ssh/id_rsa): Created directory '/root/.ssh'. Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /root/.ssh/id_rsa. Your public key has been saved in /root/.ssh/id_rsa.pub. The key fingerprint is: SHA256:c4YSlFdmYWqtvWuhXW0GC2IWSHllN/yc9ia3FwTFEnM zx@qq.com The key's randomart image is: +---[RSA 2048]----+ | .o+ oOooo+E | | .+ +B ..+o. | | .oo.. oo. | | o++. . =. | | .oS.+. =.. | | . +..o =.+| | o.o o +o| | . o. ..| | .. .| +----[SHA256]-----+
[root@localhost codes]# cd /root/.ssh [root@localhost .ssh]# ls authorized_keys id_rsa id_rsa.pub [root@localhost .ssh]# cat id_rsa.pub ssh-rsaAAAAB3NzaC1yc2EAAAADAQABAAABAQDiob2YIZv0zWCGBSPecDN/jZGB3BZ4KOxyb0MkqUcLDVXoC0Pw+Dgs2hxVM7AFJcFPjHrD4dr3gdIMX0fgc6NKQo84w1hEuJ3bccEsCtwomkYa0K9pScSn8wogOVdR26go3sYX2z+Cfp4DfqmwPyR8wdxXolUJzw8OMLrWwMxxDG08lFu0M5bfioj+UdUWd8YdhbLZx3P0DCvNiTJtGGlz+q6BV/Eip0GOhyZe5fsb2M8zWsMJKWfpQvNPnFNuD3YFlZ14q0Pa5o8oIYHhSqNYJL6dsrSNZK0LUARPnl+wfEeKig/6gcEzyhD+hVbOGbCktISkZAY7wQvfvkhQYvAF zx@qq.com