paramiko 安装
yum install python-paramiko -y yum install openssh-server openssh-clients -y
报错
Traceback (most recent call last): File "ssh.py", line 10, in <module> ssh.connect(hostname=hostname,port=port,username=username,password=password) File "/usr/lib/python2.6/site-packages/paramiko/client.py", line 306, in connect self._policy.missing_host_key(self, hostname, server_key) File "/usr/lib/python2.6/site-packages/paramiko/client.py", line 83, in missing_host_key raise SSHException(‘Unknown server %s‘ % hostname) paramiko.SSHException: Unknown server 192.168.2.11
解决方法一
1、创建 ~/.ssh/known_hosts
2、远程连接一次
eg
#!/usr/bin/env python import paramiko hostname=‘192.168.2.11‘ username=‘root‘ password=‘oracle‘ port=22 ssh=paramiko.SSHClient() ssh.load_system_host_keys() ssh.connect(hostname=hostname,port=port,username=username,password=password) stdin,stdout,stderr=ssh.exec_command(‘ls /‘) print stdout.read() ssh.close()
解决方法二
将ssh.load_system_host_keys()替换为set_missing_host_key_policy(paramiko.AutoAddPolicy())
eg
#!/usr/bin/env python import paramiko hostname=‘10.13.106.36‘ port=22 username=‘root‘ password=‘centos‘ if __name__==‘__main__‘: paramiko.util.log_to_file(‘paramiko.log‘) s=paramiko.SSHClient() s.set_missing_host_key_policy(paramiko.AutoAddPolicy()) s.connect(hostname,port,username,password) stdin,stdout,stderr=s.exec_command(‘ifconfig‘) print stdout.read() s.close()
参考博文:http://emrys411876027.qj67.wshost.cc/python/69.html
原文地址:http://huhaiqing.blog.51cto.com/6338282/1771943