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密钥是可以的,但是一般的有个scp的过程,以前好像看别人做过,只要登陆一次就把密码记住了。
比如实验室有很多linux的电脑,我只需要登陆上一台,由它ssh到其他电脑就不需要密码.
但是我这里却是这样一个结果
Last login: Thu Jun 29 15:12:34 2006 from 10.50.44.89
KeyChain 2.6.2; http://www.gentoo.org/proj/en/keychain/
Copyright 2002-2004 Gentoo Foundation; Distributed under the GPL
* Found existing ssh-agent (3145)
* Known ssh key: /root/.ssh/id_dsa
-bash: /root/.ssh-agent: 没有那个文件或目录
[root@sz-ms-meil-linux ~]# ls
anaconda-ks.cfg firefox-1.5-0.fc4.x86_64.log.gz openssh-askpass-3.9p1-8.RHEL4.1.i386.rpm
Desktop firefox-1.5-0.fc4.x86_64.rpm openssh-askpass-gnome-3.5p1-6.i386.rpm
firefox-1.5.0.4.tar install.log openssh-askpass-gnome-3.9p1-8.RHEL4.1.i386.rpm
firefox-1.5.0.4.tar.gz install.log.syslog openssh-clients-3.5p1-6.i386.rpm
firefox-1.5-0.fc4.i386.log.gz keychain-2.6.2-1.noarch.rpm openssh-clients-3.9p1-8.RHEL4.1.i386.rpm
firefox-1.5-0.fc4.i386.rpm openssh-3.5p1-6.i386.rpm openssh-server-3.5p1-6.i386.rpm
firefox-1.5-0.fc4.ppc.log.gz openssh-3.9p1-8.RHEL4.1.i386.rpm openssh-server-3.9p1-8.RHEL4.1.i386.rpm
firefox-1.5-0.fc4.ppc.rpm openssh-askpass-3.5p1-6.i386.rpm
[root@sz-ms-meil-linux ~]# ssh 10.50.100.141----------第二次登陆仍然需要密码,是不是Enter passphrase for key '/root/.ssh/identity': 相关的问题呢?
Enter passphrase for key '/root/.ssh/identity':
root@10.50.100.141's password:
Permission denied, please try again.
root@10.50.100.141's password:
[root@ME_100_141 root]# exit
logout
Connection to 10.50.100.141 closed.
[root@sz-ms-meil-linux ~]# ssh 10.50.100.141
Enter passphrase for key '/root/.ssh/identity':
root@10.50.100.141's password: |
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