• Linux命令(125)之scp

    linux命令之scp

    1.scp介绍

    linux命令scp用于在两个主机之间安全的复制文件和目录

    2.scp用法

    scp [参数]

    scp常用参数
    参数说明
    -P指定远程主机的端口
    -p复制文件时，保留原始文件的属性(E 
    1. [root@rhel77 ~]# scp 192.168.10.249.txt root@192.168.10.244:/root/
    2. root@192.168.10.244's password: 
    3. 192.168.10.249.txt                                                          100%   60    51.7KB/s   00:00    
    4. [root@rhel77 ~]#
    .g：修改次数、访问次数和模式、创建时间等)
    -r递归复制整个目录
    -q静默传输模式
    -v输出详细信息

    3.实例

    3.1.复制本地文件至远程主机

    命令：

    scp 192.168.10.249.txt root@192.168.10.244:/root/

    1. [root@rhel77 ~]# scp 192.168.10.249.txt root@192.168.10.244:/root/
    2. root@192.168.10.244's password: 
    3. 192.168.10.249.txt                                                          100%   60    51.7KB/s   00:00    
    4. [root@rhel77 ~]# 
    1. [root@logstash ~]# ls -l 192.168.10.249.txt 
    2. -rw-r--r-- 1 root root 60 Nov 17 08:44 192.168.10.249.txt
    3. [root@logstash ~]# cat 192.168.10.249.txt 
    4. 192.168.10.249
    5. 192.168.10.249
    6. 192.168.10.249
    7. 192.168.10.249
    8. [root@logstash ~]#

    3.2.复制目录至远程主机

    命令：

    scp -prqv /root/ztj.bak/ root@192.168.10.244:/root/

    1. [root@rhel77 ~]# scp -prqv /root/ztj.bak/ root@192.168.10.244:/root/
    2. Executing: program /usr/bin/ssh host 192.168.10.244, user root, command scp -v -r -p -t /root/
    3. OpenSSH_7.4p1, OpenSSL 1.0.2k-fips  26 Jan 2017
    4. debug1: Reading configuration data /etc/ssh/ssh_config
    5. debug1: /etc/ssh/ssh_config line 58: Applying options for *
    6. debug1: Connecting to 192.168.10.244 [192.168.10.244] port 22.
    7. debug1: Connection established.
    8. debug1: permanently_set_uid: 0/0
    9. debug1: identity file /root/.ssh/id_rsa type 1
    10. debug1: key_load_public: No such file or directory
    11. debug1: identity file /root/.ssh/id_rsa-cert type -1
    12. debug1: key_load_public: No such file or directory
    13. debug1: identity file /root/.ssh/id_dsa type -1
    14. debug1: key_load_public: No such file or directory
    15. debug1: identity file /root/.ssh/id_dsa-cert type -1
    16. debug1: key_load_public: No such file or directory
    17. debug1: identity file /root/.ssh/id_ecdsa type -1
    18. debug1: key_load_public: No such file or directory
    19. debug1: identity file /root/.ssh/id_ecdsa-cert type -1
    20. debug1: key_load_public: No such file or directory
    21. debug1: identity file /root/.ssh/id_ed25519 type -1
    22. debug1: key_load_public: No such file or directory
    23. debug1: identity file /root/.ssh/id_ed25519-cert type -1
    24. debug1: Enabling compatibility mode for protocol 2.0
    25. debug1: Local version string SSH-2.0-OpenSSH_7.4
    26. debug1: Remote protocol version 2.0, remote software version OpenSSH_7.4
    27. debug1: match: OpenSSH_7.4 pat OpenSSH* compat 0x04000000
    28. debug1: Authenticating to 192.168.10.244:22 as 'root'
    29. debug1: SSH2_MSG_KEXINIT sent
    30. debug1: SSH2_MSG_KEXINIT received
    31. debug1: kex: algorithm: curve25519-sha256
    32. debug1: kex: host key algorithm: ecdsa-sha2-nistp256
    33. debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
    34. debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
    35. debug1: kex: curve25519-sha256 need=64 dh_need=64
    36. debug1: kex: curve25519-sha256 need=64 dh_need=64
    37. debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
    38. debug1: Server host key: ecdsa-sha2-nistp256 SHA256:EADmS0F6cqxJ00yk8pc9FgPizA/kfgBDdJTOnzrLX6Q
    39. debug1: Host '192.168.10.244' is known and matches the ECDSA host key.
    40. debug1: Found key in /root/.ssh/known_hosts:2
    41. debug1: rekey after 134217728 blocks
    42. debug1: SSH2_MSG_NEWKEYS sent
    43. debug1: expecting SSH2_MSG_NEWKEYS
    44. debug1: SSH2_MSG_NEWKEYS received
    45. debug1: rekey after 134217728 blocks
    46. debug1: SSH2_MSG_EXT_INFO received
    47. debug1: kex_input_ext_info: server-sig-algs=<rsa-sha2-256,rsa-sha2-512>
    48. debug1: SSH2_MSG_SERVICE_ACCEPT received
    49. debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    50. debug1: Next authentication method: gssapi-keyex
    51. debug1: No valid Key exchange context
    52. debug1: Next authentication method: gssapi-with-mic
    53. debug1: Unspecified GSS failure.  Minor code may provide more information
    54. No Kerberos credentials available (default cache: KEYRING:persistent:0)
    55.  
    56. debug1: Unspecified GSS failure.  Minor code may provide more information
    57. No Kerberos credentials available (default cache: KEYRING:persistent:0)
    58.  
    59. debug1: Next authentication method: publickey
    60. debug1: Offering RSA public key: /root/.ssh/id_rsa
    61. debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    62. debug1: Trying private key: /root/.ssh/id_dsa
    63. debug1: Trying private key: /root/.ssh/id_ecdsa
    64. debug1: Trying private key: /root/.ssh/id_ed25519
    65. debug1: Next authentication method: password
    66. root@192.168.10.244's password: 
    67. debug1: Authentication succeeded (password).
    68. Authenticated to 192.168.10.244 ([192.168.10.244]:22).
    69. debug1: channel 0: new [client-session]
    70. debug1: Requesting no-more-sessions@openssh.com
    71. debug1: Entering interactive session.
    72. debug1: pledge: network
    73. debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0
    74. debug1: Sending environment.
    75. debug1: Sending env LANG = en_US.UTF-8
    76. debug1: Sending command: scp -v -r -p -t /root/
    77. File mtime 1699619416 atime 1700181824
    78. Sending file timestamps: T1699619416 0 1700181824 0
    79. Sink: T1699619416 0 1700181824 0
    80. Entering directory: D0777 0 ztj.bak
    81. Sink: D0777 0 ztj.bak
    82. File mtime 1699407457 atime 1699619299
    83. Sending file timestamps: T1699407457 0 1699619299 0
    84. Sink: T1699407457 0 1699619299 0
    85. Sending file modes: C0644 11 ztj-2.txt
    86. Sink: C0644 11 ztj-2.txt
    87. File mtime 1699407510 atime 1699619297
    88. Sending file timestamps: T1699407510 0 1699619297 0
    89. Sink: T1699407510 0 1699619297 0
    90. Sending file modes: C0644 10 ztj-1.txt
    91. Sink: C0644 10 ztj-1.txt
    92. File mtime 1699619079 atime 1699619100
    93. Sending file timestamps: T1699619079 0 1699619100 0
    94. Sink: T1699619079 0 1699619100 0
    95. Sending file modes: C0755 26 test.sh
    96. Sink: C0755 26 test.sh
    97. Sink: E
    98. debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
    99. debug1: channel 0: free: client-session, nchannels 1
    100. debug1: fd 0 clearing O_NONBLOCK
    101. debug1: fd 1 clearing O_NONBLOCK
    102. Transferred: sent 2836, received 3168 bytes, in 0.1 seconds
    103. Bytes per second: sent 36610.1, received 40895.9
    104. debug1: Exit status 0
    105. [root@rhel77 ~]# 
    1. [root@logstash ~]# ls -ld ztj.bak/
    2. drwxrwxrwx 2 root root 55 Nov 10 20:30 ztj.bak/
    3. [root@logstash ~]# cd ztj.bak/
    4. [root@logstash ztj.bak]# ll
    5. total 12
    6. -rwxr-xr-x 1 root root 26 Nov 10 20:24 test.sh
    7. -rw-r--r-- 1 root root 10 Nov  8 09:38 ztj-1.txt
    8. -rw-r--r-- 1 root root 11 Nov  8 09:37 ztj-2.txt
    9. [root@logstash ztj.bak]#
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  • 原文地址：https://blog.csdn.net/z19861216/article/details/134454496