scp指令会执行失败吗

小白晒太阳 2017-04-26 04:06:41

我用java执行scp指令，有些文件传输成功，而有些没传过去。但是执行的结果都显示正常。
有大神解答一下是什么原因会导致这种情况吗？或者告诉我该如何排查。
打印日志如下：
失败的

Executing: program /usr/bin/ssh host 10.16.32.21, user root, command scp -v -t /data/video/

OpenSSH_4.3p2, OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008

debug1: Reading configuration data /etc/ssh/ssh_config

debug1: Applying options for *

debug1: Connecting to 10.16.32.21 [10.16.32.21] port 22.

debug1: Connection established.

debug1: permanently_set_uid: 0/0

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

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

debug1: identity file /root/.ssh/id_dsa type 2

debug1: loaded 3 keys

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_4.3

debug1: SSH2_MSG_KEXINIT sent

debug1: SSH2_MSG_KEXINIT received

debug1: kex: server->client aes128-cbc hmac-md5 none

debug1: kex: client->server aes128-cbc hmac-md5 none

debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<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

debug1: Host '10.16.32.21' is known and matches the RSA host key.

debug1: Found key in /root/.ssh/known_hosts:10

debug1: ssh_rsa_verify: signature correct

debug1: SSH2_MSG_NEWKEYS sent

debug1: expecting SSH2_MSG_NEWKEYS

debug1: SSH2_MSG_NEWKEYS received

debug1: SSH2_MSG_SERVICE_REQUEST sent

debug1: SSH2_MSG_SERVICE_ACCEPT received

debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password

debug1: Next authentication method: gssapi-with-mic

debug1: Unspecified GSS failure.  Minor code may provide more information

Unknown code krb5 195



debug1: Unspecified GSS failure.  Minor code may provide more information

Unknown code krb5 195



debug1: Unspecified GSS failure.  Minor code may provide more information

Unknown code krb5 195



debug1: Next authentication method: publickey

debug1: Trying private key: /root/.ssh/identity

debug1: Offering public key: /root/.ssh/id_rsa

debug1: Server accepts key: pkalg ssh-rsa blen 277

debug1: read PEM private key done: type RSA

debug1: Authentication succeeded (publickey).

debug1: channel 0: new [client-session]

debug1: Entering interactive session.

debug1: Sending environment.

debug1: Sending env LC_ALL = en_US.utf8

debug1: Sending env LANG = en_US

debug1: Sending command: scp -v -t /data/video/

Sending file modes: C0644 137009156 88843933.mp4

Sink: C0644 137009156 88843933.mp4

debug1: client_input_channel_req: channel 0 rtype exit-status reply 0

debug1: channel 0: free: client-session, nchannels 1

debug1: fd 0 clearing O_NONBLOCK

debug1: fd 1 clearing O_NONBLOCK

debug1: fd 2 clearing O_NONBLOCK

debug1: Transferred: stdin 0, stdout 0, stderr 0 bytes in 2.3 seconds

debug1: Bytes per second: stdin 0.0, stdout 0.0, stderr 0.0

debug1: Exit status 0

成功的：

Executing: program /usr/bin/ssh host 10.16.32.21, user root, command scp -v -t /data/video/

OpenSSH_4.3p2, OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008

debug1: Reading configuration data /etc/ssh/ssh_config

debug1: Applying options for *

debug1: Connecting to 10.16.32.21 [10.16.32.21] port 22.

debug1: Connection established.

debug1: permanently_set_uid: 0/0

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

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

debug1: identity file /root/.ssh/id_dsa type 2

debug1: loaded 3 keys

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_4.3

debug1: SSH2_MSG_KEXINIT sent

debug1: SSH2_MSG_KEXINIT received

debug1: kex: server->client aes128-cbc hmac-md5 none

debug1: kex: client->server aes128-cbc hmac-md5 none

debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<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

debug1: Host '10.16.32.21' is known and matches the RSA host key.

debug1: Found key in /root/.ssh/known_hosts:10

debug1: ssh_rsa_verify: signature correct

debug1: SSH2_MSG_NEWKEYS sent

debug1: expecting SSH2_MSG_NEWKEYS

debug1: SSH2_MSG_NEWKEYS received

debug1: SSH2_MSG_SERVICE_REQUEST sent

debug1: SSH2_MSG_SERVICE_ACCEPT received

debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password

debug1: Next authentication method: gssapi-with-mic

debug1: Unspecified GSS failure.  Minor code may provide more information

Unknown code krb5 195



debug1: Unspecified GSS failure.  Minor code may provide more information

Unknown code krb5 195



debug1: Unspecified GSS failure.  Minor code may provide more information

Unknown code krb5 195



debug1: Next authentication method: publickey

debug1: Trying private key: /root/.ssh/identity

debug1: Offering public key: /root/.ssh/id_rsa

debug1: Server accepts key: pkalg ssh-rsa blen 277

debug1: read PEM private key done: type RSA

debug1: Authentication succeeded (publickey).

debug1: channel 0: new [client-session]

debug1: Entering interactive session.

debug1: Sending environment.

debug1: Sending env LC_ALL = en_US.utf8

debug1: Sending env LANG = en_US

debug1: Sending command: scp -v -t /data/video/

Sending file modes: C0644 54750787 88844093.mp4

Sink: C0644 54750787 88844093.mp4

debug1: client_input_channel_req: channel 0 rtype exit-status reply 0

debug1: channel 0: free: client-session, nchannels 1

debug1: fd 0 clearing O_NONBLOCK

debug1: fd 1 clearing O_NONBLOCK

debug1: fd 2 clearing O_NONBLOCK

debug1: Transferred: stdin 0, stdout 0, stderr 0 bytes in 1.5 seconds

debug1: Bytes per second: stdin 0.0, stdout 0.0, stderr 0.0

debug1: Exit status 0