2013-05-31 15 views
8

Mam uruchomioną instancję EC2. Mogę ssh bez problemów:scp do Amazon EC2 nie działa, ale ssh działa

ssh -i mykey.pem [email protected] 

. Jednak scp nie działa. Bieganie to:

scp -vvv -i mykey.pem test.txt [email protected]:/tmp/ 

daje następujący wynik:

Executing: program /usr/bin/ssh host someIPadress, user ec2-user, command scp -v -t /tmp/ 
OpenSSH_6.0p1 Debian-3ubuntu1, OpenSSL 1.0.1c 10 May 2012 
debug1: Reading configuration data /etc/ssh/ssh_config 
debug1: /etc/ssh/ssh_config line 19: Applying options for * 
debug2: ssh_connect: needpriv 0 
debug1: Connecting to someIPaddress [someIPaddress] port 22. 
debug1: connect to address someIPadress port 22: Network is unreachable 
ssh: connect to host someIPaddress port 22: Network is unreachable 
lost connection 

Dodatkowe informacje:

  • Mój klucz .pem ma uprawnienia do odczytu i zapisu tylko dla siebie (-RW --- ----).

  • powiedziano mi, że może być problem z SCP jeśli działa/bin/true na EC2 produkuje niepusty wiersz, ale nie jest to przypadek tutaj:

    [[email protected] ~]$ /bin/true 
    [[email protected] ~]$ 
    
  • I sprawdzeniu, że test.txt istnieje :)

  • Sprawdziłem, czy mogę napisać do/tmp logując się przez ssh.

Jestem zaskoczony, że ssh działa, ale nie scp. Jakieś pomysły?

Edit: Bieganie

ssh -vvv -i mykey.pem [email protected] 

produkuje:

OpenSSH_6.0p1 Debian-3ubuntu1, OpenSSL 1.0.1c 10 May 2012 
debug1: Reading configuration data /etc/ssh/ssh_config 
debug1: /etc/ssh/ssh_config line 19: Applying options for * 
debug2: ssh_connect: needpriv 0 
debug1: Connecting to someIPaddress [someIPaddress] port 22. 
debug1: Connection established. 
debug3: Incorrect RSA1 identifier 
debug3: Could not load "mykey.pem" as a RSA1 public key 
debug1: identity file mykey.pem type -1 
debug1: identity file mykey.pem-cert type -1 
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.1 
debug1: match: OpenSSH_6.1 pat OpenSSH* 
debug1: Enabling compatibility mode for protocol 2.0 
debug1: Local version string SSH-2.0-OpenSSH_6.0p1 Debian-3ubuntu1 
debug2: fd 3 setting O_NONBLOCK 
debug3: load_hostkeys: loading entries for host "someIPaddress" from file "/home/burger/.ssh/known_hosts" 
debug3: load_hostkeys: found key type RSA in file /home/burger/.ssh/known_hosts:3 
debug3: load_hostkeys: loaded 1 keys 
debug3: order_hostkeyalgs: prefer hostkeyalgs: [email protected],[email protected],ssh-rsa 
debug1: SSH2_MSG_KEXINIT sent 
debug1: SSH2_MSG_KEXINIT received 
debug2: kex_parse_kexinit: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 
debug2: kex_parse_kexinit: [email protected],[email protected],ssh-rsa,[email protected],[email protected],[email protected],[email protected],[email protected],ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-dss 
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,[email protected] 
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,[email protected] 
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac-sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160,[email protected],hmac-sha1-96,hmac-md5-96 
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac-sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160,[email protected],hmac-sha1-96,hmac-md5-96 
debug2: kex_parse_kexinit: none,[email protected],zlib 
debug2: kex_parse_kexinit: none,[email protected],zlib 
debug2: kex_parse_kexinit: 
debug2: kex_parse_kexinit: 
debug2: kex_parse_kexinit: first_kex_follows 0 
debug2: kex_parse_kexinit: reserved 0 
debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 
debug2: kex_parse_kexinit: ssh-rsa,ssh-dss 
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,[email protected] 
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,[email protected] 
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,[email protected],hmac-sha1-96,hmac-md5-96 
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,[email protected],hmac-sha1-96,hmac-md5-96 
debug2: kex_parse_kexinit: none,[email protected] 
debug2: kex_parse_kexinit: none,[email protected] 
debug2: kex_parse_kexinit: 
debug2: kex_parse_kexinit: 
debug2: kex_parse_kexinit: first_kex_follows 0 
debug2: kex_parse_kexinit: reserved 0 
debug2: mac_setup: found hmac-md5 
debug1: kex: server->client aes128-ctr hmac-md5 none 
debug2: mac_setup: found hmac-md5 
debug1: kex: client->server aes128-ctr hmac-md5 none 
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent 
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP 
debug2: dh_gen_key: priv key bits set: 139/256 
debug2: bits set: 481/1024 
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent 
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY 
debug1: Server host key: RSA somekey 
debug3: load_hostkeys: loading entries for host "someIPaddress" from file "/home/burger/.ssh/known_hosts" 
debug3: load_hostkeys: found key type RSA in file /home/burger/.ssh/known_hosts:3 
debug3: load_hostkeys: loaded 1 keys 
debug1: Host 'someIPaddress' is known and matches the RSA host key. 
debug1: Found key in /home/burger/.ssh/known_hosts:3 
debug2: bits set: 523/1024 
debug1: ssh_rsa_verify: signature correct 
debug2: kex_derive_keys 
debug2: set_newkeys: mode 1 
debug1: SSH2_MSG_NEWKEYS sent 
debug1: expecting SSH2_MSG_NEWKEYS 
debug2: set_newkeys: mode 0 
debug1: SSH2_MSG_NEWKEYS received 
debug1: Roaming not allowed by server 
debug1: SSH2_MSG_SERVICE_REQUEST sent 
debug2: service_accept: ssh-userauth 
debug1: SSH2_MSG_SERVICE_ACCEPT received 
debug2: key: mykey.pem ((nil)) 
debug1: Authentications that can continue: publickey 
debug3: start over, passed a different list publickey 
debug3: preferred gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password 
debug3: authmethod_lookup publickey 
debug3: remaining preferred: keyboard-interactive,password 
debug3: authmethod_is_enabled publickey 
debug1: Next authentication method: publickey 
debug1: Trying private key: mykey.pem 
debug1: read PEM private key done: type RSA 
debug3: sign_and_send_pubkey: RSA some-key 
debug2: we sent a publickey packet, wait for reply 
debug1: Authentication succeeded (publickey). 
Authenticated to someIPaddress ([someIPaddress]:22). 
debug1: channel 0: new [client-session] 
debug3: ssh_session2_open: channel_new: 0 
debug2: channel 0: send open 
debug1: Requesting [email protected] 
debug1: Entering interactive session. 
debug2: callback start 
debug2: client_session2_setup: id 0 
debug2: fd 3 setting TCP_NODELAY 
debug3: packet_set_tos: set IP_TOS 0x10 
debug2: channel 0: request pty-req confirm 1 
debug1: Sending environment. 
debug3: Ignored env rvm_gemsets_path 
debug3: Ignored env rvm_scripts_path 
debug3: Ignored env SSH_AGENT_PID 
debug3: Ignored env rvm_bin_path 
debug3: Ignored env GEM_HOME 
debug3: Ignored env rvm_man_path 
debug3: Ignored env TERM 
debug3: Ignored env SHELL 
debug3: Ignored env XDG_SESSION_COOKIE 
debug3: Ignored env IRBRC 
debug3: Ignored env rvm_user_path 
debug3: Ignored env rvm_wrappers_path 
debug3: Ignored env WINDOWID 
debug3: Ignored env rvm_patches_path 
debug3: Ignored env OLDPWD 
debug3: Ignored env GNOME_KEYRING_CONTROL 
debug3: Ignored env MY_RUBY_HOME 
debug3: Ignored env rvm_docs_path 
debug3: Ignored env GTK_MODULES 
debug3: Ignored env rvm_verbose_flag 
debug3: Ignored env USER 
debug3: Ignored env LS_COLORS 
debug3: Ignored env rvm_gems_cache_path 
debug3: Ignored env rvm_config_path 
debug3: Ignored env XDG_SESSION_PATH 
debug3: Ignored env rvm_path 
debug3: Ignored env XDG_SEAT_PATH 
debug3: Ignored env rvm_debug_flag 
debug3: Ignored env SSH_AUTH_SOCK 
debug3: Ignored env DEFAULTS_PATH 
debug3: Ignored env XDG_CONFIG_DIRS 
debug3: Ignored env rvm_prefix 
debug3: Ignored env rvm_examples_path 
debug3: Ignored env PATH 
debug3: Ignored env DESKTOP_SESSION 
debug3: Ignored env rvm_rubies_path 
debug3: Ignored env rvm_loaded_flag 
debug3: Ignored env PWD 
debug3: Ignored env GNOME_KEYRING_PID 
debug1: Sending env LANG = en_US.UTF-8 
debug2: channel 0: request env confirm 0 
debug3: Ignored env MANDATORY_PATH 
debug3: Ignored env UBUNTU_MENUPROXY 
debug3: Ignored env rvm_usr_path 
debug3: Ignored env GDMSESSION 
debug3: Ignored env rvm_version 
debug3: Ignored env rvm_src_path 
debug3: Ignored env HOME 
debug3: Ignored env SHLVL 
debug3: Ignored env rvm_gems_path 
debug3: Ignored env _JAVA_AWT_WM_NONREPARENTING 
debug3: Ignored env rvm_ruby_string 
debug3: Ignored env rvm_tmp_path 
debug3: Ignored env LOGNAME 
debug3: Ignored env GEM_PATH 
debug3: Ignored env rvm_lib_path 
debug3: Ignored env XDG_DATA_DIRS 
debug3: Ignored env DBUS_SESSION_BUS_ADDRESS 
debug3: Ignored env rvm_repos_path 
debug3: Ignored env LESSOPEN 
debug3: Ignored env rvm_reload_flag 
debug3: Ignored env rvm_log_path 
debug3: Ignored env rvm_help_path 
debug3: Ignored env XDG_RUNTIME_DIR 
debug3: Ignored env DISPLAY 
debug3: Ignored env rvm_environments_path 
debug3: Ignored env RUBY_VERSION 
debug3: Ignored env rvm_archives_path 
debug3: Ignored env LESSCLOSE 
debug3: Ignored env rvm_user_install_flag 
debug3: Ignored env COLORTERM 
debug3: Ignored env XAUTHORITY 
debug3: Ignored env _ 
debug2: channel 0: request shell confirm 1 
debug2: callback done 
debug2: channel 0: open confirm rwindow 0 rmax 32768 
debug2: channel_input_status_confirm: type 99 id 0 
debug2: PTY allocation request accepted on channel 0 
debug2: channel 0: rcvd adjust 2097152 
debug2: channel_input_status_confirm: type 99 id 0 
debug2: shell request accepted on channel 0 
Last login: Fri May 31 14:18:38 2013 from stgt-5f7197c5.pool.mediaways.net 

__| __|_ ) 
_| ( / Amazon Linux AMI 
___|\___|___| 

https://aws.amazon.com/amazon-linux-ami/2013.03-release-notes/ 
[[email protected] ~]$ 
+0

Jakie jest wyjście debugowania dla 'ssh -vvv'? – chepner

+0

Dane wyjściowe są długie. Dodałem go do głównego testu mojego pytania. –

+0

Interesujące jest to, że wygląda na to, że 'ssh' początkowo nie działa, ale wraca do innej metody, która ostatecznie się powiedzie. Obawiam się, że nie mogę dalej diagnozować, ale być może ktoś inny może udzielić pomocy. – chepner

Odpowiedz

1

Inną przyczyną tego problemu (SCP braku gdzie SSH uda) jest o jakąkolwiek wiadomość wydrukowany do konsoli podczas logowania (np swojego. bashrc skrypt)

Zobacz także

+0

To zadziałało, skonfigurowałem zsh na moim komputerze z systemem AWS Linux. Ale polecenie 'chsh -s/bin/zsh' nie zadziałało, więc na końcu mojego pliku' .bashrc' zszedłem 'zsh;'. Po usunięciu tego polecenia działało scp. Użyłem 'chsh -s/bin/zsh ec2-user' jako root, aby teraz uzyskać zsh jako domyślną powłokę. Dzięki. – OnethingSimple

+0

W dokumentach http://www.openssh.com/faq.html#2.9 – michalzuber