add-host-bak sshkey
ssh -rsa认证部分
[root@254 root]# ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
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:
f2:17:ab:62:c9:33:e1:35:e1:f8:d0:06:7f:e7:aa:9b root@254.localdomain
[root@254 root]#
[root@254 root]# cat .ssh/id_rsa.pub >> authorized_keys-254
[root@254 root]# diff .ssh/id_rsa.pub authorized_keys-254
move host-bak` authorized_key-254 to host-master
[root@222 root]# mv authorized_keys-254 .ssh/autorized_keys
认证之后即可以用rsync来同步任何目录
认证之后即可以用rsync来同步任何目录
rsync -avzu -e ssh --delete --progress root@192.168.0.222:/var/lib/mysql/ /root/test/ --password-file=/etc/konds.pas
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rsync -avzu -e ssh --delete --progress root@192.168.0.253:/home/abckd/ /root/test/ --password-file=/etc/konds.pass
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