python fabric遇到的问题

sky

1.sftp IP 报‘Recieved message too long’
解决方法：
DEBUG:paramiko.transport:[chan 2] Max packet in: 34816 bytes
DEBUG:paramiko.transport:[chan 2] Max packet out: 32768 bytes
INFO:paramiko.transport:Secsh channel 2 opened.
DEBUG:paramiko.transport:[chan 2] Sesch channel 2 request ok
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/fabric/main.py", line 743, in main
    *args, **kwargs
  File "/usr/lib/python2.7/dist-packages/fabric/tasks.py", line 368, in execute
    multiprocessing
  File "/usr/lib/python2.7/dist-packages/fabric/tasks.py", line 264, in _execute
    return task.run(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/fabric/tasks.py", line 171, in run
    return self.wrapped(*args, **kwargs)
  File "/opt/deploy/tools/fabfile.py", line 165, in install_jdk
    put("./project/jdk1.7.0_45.tar.gz","/usr/local")
  File "/usr/lib/python2.7/dist-packages/fabric/network.py", line 639, in host_prompting_wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/fabric/operations.py", line 346, in put
    ftp = SFTP(env.host_string)
  File "/usr/lib/python2.7/dist-packages/fabric/sftp.py", line 30, in __init__
    self.ftp = connections[host_string].open_sftp()
  File "/usr/lib/python2.7/dist-packages/paramiko/client.py", line 414, in open_sftp
    return self._transport.open_sftp_client()
  File "/usr/lib/python2.7/dist-packages/paramiko/transport.py", line 846, in open_sftp_client
    return SFTPClient.from_transport(self)
  File "/usr/lib/python2.7/dist-packages/paramiko/sftp_client.py", line 106, in from_transport
    return cls(chan)
  File "/usr/lib/python2.7/dist-packages/paramiko/sftp_client.py", line 87, in __init__
    server_version = self._send_version()
  File "/usr/lib/python2.7/dist-packages/paramiko/sftp.py", line 108, in _send_version
    t, data = self._read_packet()
  File "/usr/lib/python2.7/dist-packages/paramiko/sftp.py", line 179, in _read_packet
    raise SFTPError('Garbage packet received')
paramiko.SFTPError: Garbage packet received

注释掉/bin/bashrc里的cat，echo选项。