Apple xserve 服务手册
Xserve Verification of Basic Services - 16
Troubleshooting Authentication Issues
How to Delete and Recreate Authentication Keys
1.
Open TextEdit on the Admin computer.
Located in /Applications/
2.
Open the file: ~/.ssh/known_hosts or ~/.ssh/known_hosts2
All fingerprints from previous connections appear.
3.
Locate host name or IP address of the server within the text you want to connect to
using ssh.
This is the on the line number mentioned in the warning message.
4.
Delete the line containing the host name or IP address.
Press Control-K in TextEdit to delete the entire line including all authentication keys
related to this host.
5.
Save the TextEdit file.
6.
Quit TextEdit.
7.
Open Terminal on the Admin computer.
8.
Type the following at the command prompt:
ssh -l root <IP Address>
9.
Press Return. A prompt asks to recreate the certificate.
10. Type 'y' at the prompt to recreate the certificate.
A new fingerprint appears and a prompt asks to continue with the connection
process.