[Lxc-users] Unable to SSH to the containers.

Wed Feb 10 13:07:09 UTC 2010

Hi Daniel,

I tried the same procedure as discussed by you and srikanth. Following
are the debug prints of ssh client:

[root at localhost ~]# ssh -vvv 192.168.1.4

OpenSSH_5.2p1, OpenSSL 1.0.0-fips-beta3 15 Jul 2009

debug1: Reading configuration data /etc/ssh/ssh_config

debug1: Applying options for *

debug2: ssh_connect: needpriv 0

debug1: Connecting to 192.168.1.4 [192.168.1.4] 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 -1

debug1: Remote protocol version 2.0, remote software version OpenSSH_5.2

debug1: match: OpenSSH_5.2 pat OpenSSH*

debug1: Enabling compatibility mode for protocol 2.0

debug1: Local version string SSH-2.0-OpenSSH_5.2

debug2: fd 3 setting O_NONBLOCK

debug1: SSH2_MSG_KEXINIT sent

debug1: SSH2_MSG_KEXINIT received

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-c
bc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at l
ysator.liu.se

debug2: kex_parse_kexinit:
aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-c
bc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at l
ysator.liu.se

debug2: kex_parse_kexinit:
hmac-md5,hmac-sha1,umac-64 at openssh.com,hmac-ripemd160,hmac-ripemd160 at ope
nssh.com,hmac-sha1-96,hmac-md5-96

debug2: kex_parse_kexinit:
hmac-md5,hmac-sha1,umac-64 at openssh.com,hmac-ripemd160,hmac-ripemd160 at ope
nssh.com,hmac-sha1-96,hmac-md5-96

debug2: kex_parse_kexinit: none,zlib at openssh.com,zlib

debug2: kex_parse_kexinit: none,zlib at 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-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-c
bc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at l
ysator.liu.se

debug2: kex_parse_kexinit:
aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-c
bc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at l
ysator.liu.se

debug2: kex_parse_kexinit:
hmac-md5,hmac-sha1,umac-64 at openssh.com,hmac-ripemd160,hmac-ripemd160 at ope
nssh.com,hmac-sha1-96,hmac-md5-96

debug2: kex_parse_kexinit:
hmac-md5,hmac-sha1,umac-64 at openssh.com,hmac-ripemd160,hmac-ripemd160 at ope
nssh.com,hmac-sha1-96,hmac-md5-96

debug2: kex_parse_kexinit: none,zlib at openssh.com

debug2: kex_parse_kexinit: none,zlib at openssh.com

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: 114/256

debug2: bits set: 503/1024

debug1: SSH2_MSG_KEX_DH_GEX_INIT sent

debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY

debug3: check_host_in_hostfile: filename /root/.ssh/known_hosts

debug3: check_host_in_hostfile: match line 1

debug1: Host '192.168.1.4' is known and matches the RSA host key.

debug1: Found key in /root/.ssh/known_hosts:1

debug2: bits set: 503/1024

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: SSH2_MSG_SERVICE_REQUEST sent

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))

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

debug3: start over, passed a different list
publickey,gssapi-with-mic,password

debug3: preferred
gssapi-with-mic,publickey,keyboard-interactive,password

debug3: authmethod_lookup gssapi-with-mic

debug3: remaining preferred: publickey,keyboard-interactive,password

debug3: authmethod_is_enabled gssapi-with-mic

debug1: Next authentication method: gssapi-with-mic

debug3: Trying to reverse map address 192.168.1.4.

debug1: An invalid name was supplied

Cannot determine realm for numeric host address

debug1: An invalid name was supplied

Cannot determine realm for numeric host address

debug1: An invalid name was supplied

debug2: we did not send a packet, disable method

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

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 at 192.168.1.4's password:

debug3: packet_send2: adding 64 (len 53 padlen 11 extra_pad 64)

debug2: we sent a password packet, wait for reply

debug1: Authentication succeeded (password).

debug1: channel 0: new [client-session]

debug3: ssh_session2_open: channel_new: 0

debug2: channel 0: send open

debug1: Requesting no-more-sessions at openssh.com

debug1: Entering interactive session.

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

debug3: channel 0: status: The following connections are open:

  #0 client-session (t3 r-1 i0/0 o0/0 fd 4/5 cfd -1)

debug3: channel 0: close_fds r 4 w 5 e 6 c -1

Read from remote host 192.168.1.4: Connection reset by peer

Connection to 192.168.1.4 closed.

Transferred: sent 1280, received 1768 bytes, in 0.0 seconds

Bytes per second: sent 746795.0, received 1031510.6

debug1: Exit status -1

Thanks,

Sairam

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