Quote:
Originally Posted by michaelk
Try the command ssh -vvv master and post the output. It will add additional debug information. logging in as root is discouraged but possible.
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#ssh -vvv master
gives the following output :
OpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug2: ssh_connect: needpriv 0
debug1: Connecting to master [192.168.0.200] 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-sert 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
debug2: fd 3 setting 0_NONBLOCK
debug1: SSH2_MSG_KEXINIT sent
debug3: Wrote 960 bytes for a total of 981
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256, diffie-hellman-group-exchange-shal, diffie-hellman-group14-shall,diffie-hellman-group1-shal
debug2: kex_parse_kexinit:
ssh-rsa-cert-v01@openssh.com,
ssh-dss-cert-v01@openssh.com, ssh-rsa-cert-v00@openssh.com,ssh-dss...00@openssh.com,ssh-rsa,ssh-dss
debug2: kex_parse_kexinit: aes128-ctr, aes192-ctr, arcfour256,arcfour128,aes128-cdc,3des-cdc-blowfish-cbc,cast128-cdc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: kex_parse_kexinit: aes128-ctr, aes192-ctr, arcfour256,arcfour128,aes128-cdc,3des-cdc-blowfish-cbc,cast128-cdc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: Kex_parse_kexinit: hmac-md5, hmac-shal, umac-64@openssh.com,hmac-sha2-256,hm...60@openssh.com,hmac-shal-96,hmac-md5-96
debug2: Kex_parse_kexinit: hmac-md5, hmac-shal, umac-64@openssh.com,hmac-sha2-256,hm...60@openssh.com,hmac-shal-96,hmac-md5-96
debug2: Kex_parse_kexinit: none,
zlib@openssh.com ,zlib
debug2: Kex_parse_kexinit: none,
zlib@openssh.com ,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-shal, diffie-hellman-group14-shall,diffie-hellman-group1-shal
debug2: Kex_parse_kexinit: ssh-rsa, ssh-dss
debug2: kex_parse_kexinit: aes128-ctr, aes192-ctr, arcfour256,arcfour128,aes128-cdc,3des-cdc-blowfish-cbc,cast128-cdc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: kex_parse_kexinit: aes128-ctr, aes192-ctr, arcfour256,arcfour128,aes128-cdc,3des-cdc-blowfish-cbc,cast128-cdc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: Kex_parse_kexinit: hmac-md5, hmac-shal, umac-64@openssh.com,hmac-sha2-256,hm...60@openssh.com,hmac-shal-96,hmac-md5-96
debug2: Kex_parse_kexinit: hmac-md5, hmac-shal, umac-64@openssh.com,hmac-sha2-256,hm...60@openssh.com,hmac-shal-96,hmac-md5-96
debug2: Kex_parse_kexinit: none,
zlib@openssh.com ,zlib
debug2: Kex_parse_kexinit: none,
zlib@openssh.com ,zlib
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: server->client aes128-ctr hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug3: Wrote 24 bytes for a total of 1005
debug2: dh_gen_key: priv key bits set 123/256
debug2: bits set: 527/1024
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug3: Wrote 144 bytes for a total of 1149
debug3: check_host_in_hostfile: host master filename /root/.ssh/known_hosts
debug3: check_host_in_hostfile: host master filename /root/.ssh/known_hosts
debug3: check_host_in_hostfile: match line 6
debug3: check_host_in_hostfile: host 192.168.0.200 filename /root/.ssh/known_hosts
debug3: check_host_in_hostfile: host 192.168.0.200 filename /root/.ssh/known_hosts
debug3: check_host_in_hostfile: match line 6
debug1: Host 'master' is known and matches the RSA host key.
debug1: Found key in /root/.ssh/known_hosts:6
debug2: bits set: 498/1024
debug1: ssh_rsa_verify: signature correct
debug2: Kex_drive_keys
debug2: set_newkeys: mode 1
debug1: SSH2_MSG_NEWKEYS sent
debug3: Wrote 16 bytes for a total of 1165
debug2: set_newkeys: mode 0
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug3: wrote 48 bytes for a total of 1213
debug2: service_accept: ssh-userauth
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug2: key: /root/.ssh/identity ((nil))
debug2: key: /root/.ssh/id_rsa ((nil))
debug2: key: /root/.ssh/id_dsa ((nil))
debug2: key: /root/.ssh/id_ecdsa ((nil))
debug3: worte 64 bytes for a total of 1277
debug1: Authentications that can continue: publickey,gssapi-keyey,gssapi-with-mic,password
debug3: start over, passed a different list publickey,gssapi-keyex,gssapi-with-mic,password
debug3: preferred host based, publickey,keyboard-inteactive,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: /root/.ssh/identity
debug3: no such identity: /root/.ssh/identity
debug1: Trying private key: /root/.ssh/id_rsa
debug3: no such identity: /root/.ssh/id_rsa
debug1: Trying private key: /root/.ssh/id_dsa
debug3: no such identity: /root/.ssh/id_dsa
debug1: Trying private key: /root/.ssh/id_ecdsa
debug3: no such identity: /root/.ssh/id_ecdsa
debug2: we did not send a packet, disable method
debug3: authmethod_lookup password
debug3: remaining preferred: ,password
debug3: authmethod_is_enabled password
debug1: Next authentication method: password
root@master's password:
Terminated