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unable to connect EC2 instance from browser, also failed to connect via SSH


ssh authentication nfsHow do you manage ssh keys to add a second user?Unable to SSH to EC2SSH accepts publickey authetication but won't connect with an identify file?Cannot SSH into Ubunto 10.10 running on EC2 as new userOpenSSH disable ControlMaster for given hostnameCan't SSH into Amazon EC2Unable to connect EC2 instance via sshAWS :: Ubuntu instance consistently denying my private keysHow to properly use rsync Push with SSH on local macOS to remote Debian






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;








0















From browser



http://assigned_instance.amazonaws.com



Unable to connect



Firefox can't establish a connection to the server at assigned_instance.compute-1.amazonaws.com.



From terminal### (SSH issue?)



$chmod 700 /home/me



$chmod 400 /home/me/.ec2/pstam-keypair.pem



$ssh -v -i /home/me/.ec2/pstam-keypair.pem ec2-user@assigned_instance.compute-1.amazonaws.com



OpenSSH_5.6p1, OpenSSL 1.0.0d-fips 8 Feb 2011
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to assigned_instance.amazonaws.com http://1.2.3.4 port 22.
debug1: Connection established.
debug1: identity file /home/me/.ec2/pstam-keypair.pem type -1
debug1: identity file /home/me/.ec2/pstam-keypair.pem-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_4.7
debug1: match: OpenSSH_4.7 pat OpenSSH_4*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.6
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5 none
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
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host 'assigned_instance.amazonaws.com' is known and matches the RSA host key.
debug1: Found key in /home/me/.ssh/known_hosts:1
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,gssapi-with-mic
debug1: Next authentication method: publickey
debug1: Trying private key: /home/me/.ec2/pstam-keypair.pem
debug1: read PEM private key done: type RSA
debug1: Authentications that can continue: publickey,gssapi-with-mic
debug1: No more authentication methods to try.
Permission denied (publickey,gssapi-with-mic).


Ping



No problem










share|improve this question















migrated from stackoverflow.com Sep 29 '11 at 11:02


This question came from our site for professional and enthusiast programmers.


















  • Looks like your KEY is wrong, mind if you check it once again? Make the instance that you are trying to connect is actually connected with this private key.

    – Rakesh Sankar
    Sep 29 '11 at 9:37











  • Here are some more things to think about and a list of information you can provide to make the question clearer: alestic.com/2009/08/ec2-connectivity

    – Eric Hammond
    Sep 29 '11 at 10:19

















0















From browser



http://assigned_instance.amazonaws.com



Unable to connect



Firefox can't establish a connection to the server at assigned_instance.compute-1.amazonaws.com.



From terminal### (SSH issue?)



$chmod 700 /home/me



$chmod 400 /home/me/.ec2/pstam-keypair.pem



$ssh -v -i /home/me/.ec2/pstam-keypair.pem ec2-user@assigned_instance.compute-1.amazonaws.com



OpenSSH_5.6p1, OpenSSL 1.0.0d-fips 8 Feb 2011
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to assigned_instance.amazonaws.com http://1.2.3.4 port 22.
debug1: Connection established.
debug1: identity file /home/me/.ec2/pstam-keypair.pem type -1
debug1: identity file /home/me/.ec2/pstam-keypair.pem-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_4.7
debug1: match: OpenSSH_4.7 pat OpenSSH_4*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.6
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5 none
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
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host 'assigned_instance.amazonaws.com' is known and matches the RSA host key.
debug1: Found key in /home/me/.ssh/known_hosts:1
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,gssapi-with-mic
debug1: Next authentication method: publickey
debug1: Trying private key: /home/me/.ec2/pstam-keypair.pem
debug1: read PEM private key done: type RSA
debug1: Authentications that can continue: publickey,gssapi-with-mic
debug1: No more authentication methods to try.
Permission denied (publickey,gssapi-with-mic).


Ping



No problem










share|improve this question















migrated from stackoverflow.com Sep 29 '11 at 11:02


This question came from our site for professional and enthusiast programmers.


















  • Looks like your KEY is wrong, mind if you check it once again? Make the instance that you are trying to connect is actually connected with this private key.

    – Rakesh Sankar
    Sep 29 '11 at 9:37











  • Here are some more things to think about and a list of information you can provide to make the question clearer: alestic.com/2009/08/ec2-connectivity

    – Eric Hammond
    Sep 29 '11 at 10:19













0












0








0








From browser



http://assigned_instance.amazonaws.com



Unable to connect



Firefox can't establish a connection to the server at assigned_instance.compute-1.amazonaws.com.



From terminal### (SSH issue?)



$chmod 700 /home/me



$chmod 400 /home/me/.ec2/pstam-keypair.pem



$ssh -v -i /home/me/.ec2/pstam-keypair.pem ec2-user@assigned_instance.compute-1.amazonaws.com



OpenSSH_5.6p1, OpenSSL 1.0.0d-fips 8 Feb 2011
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to assigned_instance.amazonaws.com http://1.2.3.4 port 22.
debug1: Connection established.
debug1: identity file /home/me/.ec2/pstam-keypair.pem type -1
debug1: identity file /home/me/.ec2/pstam-keypair.pem-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_4.7
debug1: match: OpenSSH_4.7 pat OpenSSH_4*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.6
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5 none
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
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host 'assigned_instance.amazonaws.com' is known and matches the RSA host key.
debug1: Found key in /home/me/.ssh/known_hosts:1
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,gssapi-with-mic
debug1: Next authentication method: publickey
debug1: Trying private key: /home/me/.ec2/pstam-keypair.pem
debug1: read PEM private key done: type RSA
debug1: Authentications that can continue: publickey,gssapi-with-mic
debug1: No more authentication methods to try.
Permission denied (publickey,gssapi-with-mic).


Ping



No problem










share|improve this question
















From browser



http://assigned_instance.amazonaws.com



Unable to connect



Firefox can't establish a connection to the server at assigned_instance.compute-1.amazonaws.com.



From terminal### (SSH issue?)



$chmod 700 /home/me



$chmod 400 /home/me/.ec2/pstam-keypair.pem



$ssh -v -i /home/me/.ec2/pstam-keypair.pem ec2-user@assigned_instance.compute-1.amazonaws.com



OpenSSH_5.6p1, OpenSSL 1.0.0d-fips 8 Feb 2011
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to assigned_instance.amazonaws.com http://1.2.3.4 port 22.
debug1: Connection established.
debug1: identity file /home/me/.ec2/pstam-keypair.pem type -1
debug1: identity file /home/me/.ec2/pstam-keypair.pem-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_4.7
debug1: match: OpenSSH_4.7 pat OpenSSH_4*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.6
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5 none
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
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host 'assigned_instance.amazonaws.com' is known and matches the RSA host key.
debug1: Found key in /home/me/.ssh/known_hosts:1
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,gssapi-with-mic
debug1: Next authentication method: publickey
debug1: Trying private key: /home/me/.ec2/pstam-keypair.pem
debug1: read PEM private key done: type RSA
debug1: Authentications that can continue: publickey,gssapi-with-mic
debug1: No more authentication methods to try.
Permission denied (publickey,gssapi-with-mic).


Ping



No problem







ssh amazon-ec2






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Sep 29 '11 at 11:12









Bart De Vos

16.2k45377




16.2k45377










asked Sep 29 '11 at 8:29









tomtom

1012




1012




migrated from stackoverflow.com Sep 29 '11 at 11:02


This question came from our site for professional and enthusiast programmers.









migrated from stackoverflow.com Sep 29 '11 at 11:02


This question came from our site for professional and enthusiast programmers.














  • Looks like your KEY is wrong, mind if you check it once again? Make the instance that you are trying to connect is actually connected with this private key.

    – Rakesh Sankar
    Sep 29 '11 at 9:37











  • Here are some more things to think about and a list of information you can provide to make the question clearer: alestic.com/2009/08/ec2-connectivity

    – Eric Hammond
    Sep 29 '11 at 10:19

















  • Looks like your KEY is wrong, mind if you check it once again? Make the instance that you are trying to connect is actually connected with this private key.

    – Rakesh Sankar
    Sep 29 '11 at 9:37











  • Here are some more things to think about and a list of information you can provide to make the question clearer: alestic.com/2009/08/ec2-connectivity

    – Eric Hammond
    Sep 29 '11 at 10:19
















Looks like your KEY is wrong, mind if you check it once again? Make the instance that you are trying to connect is actually connected with this private key.

– Rakesh Sankar
Sep 29 '11 at 9:37





Looks like your KEY is wrong, mind if you check it once again? Make the instance that you are trying to connect is actually connected with this private key.

– Rakesh Sankar
Sep 29 '11 at 9:37













Here are some more things to think about and a list of information you can provide to make the question clearer: alestic.com/2009/08/ec2-connectivity

– Eric Hammond
Sep 29 '11 at 10:19





Here are some more things to think about and a list of information you can provide to make the question clearer: alestic.com/2009/08/ec2-connectivity

– Eric Hammond
Sep 29 '11 at 10:19










1 Answer
1






active

oldest

votes


















0














I'd suggest you to re-check the assigned security groups to the Instance and even resetting them for SSH & HTTP access.






share|improve this answer

























  • from Management console, I have the following for port 22 and port 80, are those correct? (NOTE: please edit this comment to see the correct table layout) 0 - 65535 sg-a7a9a8ce (default) 22 (SSH) 0.0.0.0/0 80 (HTTP) sg-a7a9a8ce

    – tom
    Sep 29 '11 at 9:22











  • @tom yes, those ports are correct... did you created a Spot Instance

    – AbhishekKr
    Sep 30 '11 at 8:34











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1 Answer
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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














I'd suggest you to re-check the assigned security groups to the Instance and even resetting them for SSH & HTTP access.






share|improve this answer

























  • from Management console, I have the following for port 22 and port 80, are those correct? (NOTE: please edit this comment to see the correct table layout) 0 - 65535 sg-a7a9a8ce (default) 22 (SSH) 0.0.0.0/0 80 (HTTP) sg-a7a9a8ce

    – tom
    Sep 29 '11 at 9:22











  • @tom yes, those ports are correct... did you created a Spot Instance

    – AbhishekKr
    Sep 30 '11 at 8:34















0














I'd suggest you to re-check the assigned security groups to the Instance and even resetting them for SSH & HTTP access.






share|improve this answer

























  • from Management console, I have the following for port 22 and port 80, are those correct? (NOTE: please edit this comment to see the correct table layout) 0 - 65535 sg-a7a9a8ce (default) 22 (SSH) 0.0.0.0/0 80 (HTTP) sg-a7a9a8ce

    – tom
    Sep 29 '11 at 9:22











  • @tom yes, those ports are correct... did you created a Spot Instance

    – AbhishekKr
    Sep 30 '11 at 8:34













0












0








0







I'd suggest you to re-check the assigned security groups to the Instance and even resetting them for SSH & HTTP access.






share|improve this answer















I'd suggest you to re-check the assigned security groups to the Instance and even resetting them for SSH & HTTP access.







share|improve this answer














share|improve this answer



share|improve this answer








edited Sep 29 '11 at 11:12









Bart De Vos

16.2k45377




16.2k45377










answered Sep 29 '11 at 8:34









AbhishekKrAbhishekKr

20713




20713












  • from Management console, I have the following for port 22 and port 80, are those correct? (NOTE: please edit this comment to see the correct table layout) 0 - 65535 sg-a7a9a8ce (default) 22 (SSH) 0.0.0.0/0 80 (HTTP) sg-a7a9a8ce

    – tom
    Sep 29 '11 at 9:22











  • @tom yes, those ports are correct... did you created a Spot Instance

    – AbhishekKr
    Sep 30 '11 at 8:34

















  • from Management console, I have the following for port 22 and port 80, are those correct? (NOTE: please edit this comment to see the correct table layout) 0 - 65535 sg-a7a9a8ce (default) 22 (SSH) 0.0.0.0/0 80 (HTTP) sg-a7a9a8ce

    – tom
    Sep 29 '11 at 9:22











  • @tom yes, those ports are correct... did you created a Spot Instance

    – AbhishekKr
    Sep 30 '11 at 8:34
















from Management console, I have the following for port 22 and port 80, are those correct? (NOTE: please edit this comment to see the correct table layout) 0 - 65535 sg-a7a9a8ce (default) 22 (SSH) 0.0.0.0/0 80 (HTTP) sg-a7a9a8ce

– tom
Sep 29 '11 at 9:22





from Management console, I have the following for port 22 and port 80, are those correct? (NOTE: please edit this comment to see the correct table layout) 0 - 65535 sg-a7a9a8ce (default) 22 (SSH) 0.0.0.0/0 80 (HTTP) sg-a7a9a8ce

– tom
Sep 29 '11 at 9:22













@tom yes, those ports are correct... did you created a Spot Instance

– AbhishekKr
Sep 30 '11 at 8:34





@tom yes, those ports are correct... did you created a Spot Instance

– AbhishekKr
Sep 30 '11 at 8:34

















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