重装系统后远程复制失去链接

谁借莪１个温暖的怀抱￠ 2023-07-14 10:40 69阅读 0赞

[root@iZm5e0ap1f5zke6fvjvaigZ ~]# scp -r -v /opt/software/* root@49.235.105.128:/opt/
    Executing: program /usr/bin/ssh host 49.235.105.128, user root, command scp -v -r -d -t /opt/
    OpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013
    debug1: Reading configuration data /etc/ssh/ssh_config
    debug1: Applying options for *
    debug1: Connecting to 49.235.105.128 [49.235.105.128] port 22.
    debug1: Connection established.
    debug1: permanently_set_uid: 0/0
    debug1: identity file /root/.ssh/identity type -1
    debug1: identity file /root/.ssh/identity-cert type -1
    debug1: identity file /root/.ssh/id_rsa type -1
    debug1: identity file /root/.ssh/id_rsa-cert type -1
    debug1: identity file /root/.ssh/id_dsa type -1
    debug1: identity file /root/.ssh/id_dsa-cert type -1
    debug1: identity file /root/.ssh/id_ecdsa type -1
    debug1: identity file /root/.ssh/id_ecdsa-cert type -1
    debug1: Remote protocol version 2.0, remote software version OpenSSH_5.3
    debug1: match: OpenSSH_5.3 pat OpenSSH*
    debug1: Enabling compatibility mode for protocol 2.0
    debug1: Local version string SSH-2.0-OpenSSH_5.3
    debug1: SSH2_MSG_KEXINIT sent
    debug1: SSH2_MSG_KEXINIT received
    debug1: kex: server->client aes128-ctr hmac-sha1 none
    debug1: kex: client->server aes128-ctr hmac-sha1 none
    debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<2048<8192) sent
    debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
    debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
    debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
    Someone could be eavesdropping on you right now (man-in-the-middle attack)!
    It is also possible that the RSA host key has just been changed.
    The fingerprint for the RSA key sent by the remote host is
    1f:c4:6c:67:8c:c0:ff:be:a0:ed:55:63:8c:e8:82:55.
    Please contact your system administrator.
    Add correct host key in /root/.ssh/known_hosts to get rid of this message.
    Offending key in /root/.ssh/known_hosts:12
    RSA host key for 49.235.105.128 has changed and you have requested strict checking.
    Host key verification failed.
    lost connection

\[root@iZm5e0ap1f5zke6fvjvaigZ ~\]\# scp -r -v /opt/software/\* root@49.235.105.128:/opt/

Executing: program /usr/bin/ssh host 49.235.105.128, user root, command scp -v -r -d -t /opt/

OpenSSH\_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013

debug1: Reading configuration data /etc/ssh/ssh\_config

debug1: Applying options for \*

debug1: Connecting to 49.235.105.128 \[49.235.105.128\] port 22.

debug1: Connection established.

debug1: permanently\_set\_uid: 0/0

debug1: identity file /root/.ssh/identity type -1

debug1: identity file /root/.ssh/identity-cert type -1

debug1: identity file /root/.ssh/id\_rsa type -1

debug1: identity file /root/.ssh/id\_rsa-cert type -1

debug1: identity file /root/.ssh/id\_dsa type -1

debug1: identity file /root/.ssh/id\_dsa-cert type -1

debug1: identity file /root/.ssh/id\_ecdsa type -1

debug1: identity file /root/.ssh/id\_ecdsa-cert type -1

debug1: Remote protocol version 2.0, remote software version OpenSSH\_5.3

debug1: match: OpenSSH\_5.3 pat OpenSSH\*

debug1: Enabling compatibility mode for protocol 2.0

debug1: Local version string SSH-2.0-OpenSSH\_5.3

debug1: SSH2\_MSG\_KEXINIT sent

debug1: SSH2\_MSG\_KEXINIT received

debug1: kex: server->client aes128-ctr hmac-sha1 none

debug1: kex: client->server aes128-ctr hmac-sha1 none

debug1: SSH2\_MSG\_KEX\_DH\_GEX\_REQUEST(1024<2048<8192) sent

debug1: expecting SSH2\_MSG\_KEX\_DH\_GEX\_GROUP

debug1: SSH2\_MSG\_KEX\_DH\_GEX\_INIT sent

debug1: expecting SSH2\_MSG\_KEX\_DH\_GEX\_REPLY

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!

Someone could be eavesdropping on you right now (man-in-the-middle attack)!

It is also possible that the RSA host key has just been changed.

The fingerprint for the RSA key sent by the remote host is

1f:c4:6c:67:8c:c0:ff:be:a0:ed:55:63:8c:e8:82:55.

Please contact your system administrator.

Add correct host key in /root/.ssh/known\_hosts to get rid of this message.

Offending key in /root/.ssh/known\_hosts:12

RSA host key for 49.235.105.128 has changed and you have requested strict checking.

Host key verification failed.

lost connection

解决：

ssh-keygen -R 49.235.105.128

![20200509152534477.png][]

[20200509152534477.png]: /images/20230529/a6c21ce5a416476394f21d8c4cf116ab.png

重装系统后远程复制失去链接

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