Paramiko “Unknown Server“ 连接 ssh

cmd_to_execute = 'df -h'
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(server, username=username, password=password)
ssh_stdin, ssh_stdout, ssh_stderr = ssh.exec_command(cmd_to_execute)
output = ssh_stdout.read().decode('utf-8')
print(output)
info_list = output.split('n')
size = used = available = percent = mount = ''
for index, info in enumerate(info_list):
if index == 8:
# print(index, info)
# print(info.split())
size, used, available, percent, mount = info.split()
print('size: ', size)
print('used: ', used)
print('available: ', available)
print('percent: ', percent)
print('mount: ', mount)
percent_int = int(percent[:-1])
if percent_int >= 80:
print('Disk usage is above 80%')
print(percent_int)
ssh.close()

import paramiko
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.connect('127.0.0.1', username=username, password=password)
stdin, stdout, stderr = client.exec_command('ls -l')

import paramiko
from base64 import decodebytes
keydata = b"""AAAAB3NzaC1yc2EAAAABIwAAAQEA0hV..."""
key = paramiko.RSAKey(data=decodebytes(keydata))
client = paramiko.SSHClient()
client.get_host_keys().add('example.com', 'ssh-rsa', key)
client.connect(...)

参考
https://stackoverflow.com/questions/10670217/paramiko-unknown-server#43093883

https://stackoverflow.com/questions/53635843/paramiko-ssh-failing-with-server-not-found-in-known-hosts-when-run-on-we

最后

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