0
votes
1answer
41 views

How to set up Git on remote instance using keys from local machine?

I have a setup where I can ssh into my remote server (ie a Google Compute instance) from my local machine. I used to be able to clone, push, and pull from a repository on my remote instance without ...
0
votes
0answers
14 views

Different behaviour on ssh with public key with similar setup

I would like to understand what is going on in my network. This is the scenario: There are three machines A, B and C with same user u for them all The content of u@a:~/.ssh/id_rsa.pub is copied in ...
2
votes
2answers
54 views

SSH key and ip address

A co-worker keeps mentioning SSH keys being associates with an IP address but Im not sure what it exactly means. So i tried generating a SSH key and it had my host name at the end of the file. This ...
1
vote
1answer
94 views

User@host in a SSH-RSA public key

What role does the user@host that often appears at the end of a public ssh-rsa key play? Is it necessary? Does if serve any purpose in the authentication, or is it simply a record of who and where ...
0
votes
0answers
134 views

Linux TACACS+ auth for SSH but allow users to use public key auth

we have running tacacs environment for centralised login to our routers, firewalls etc and even most of our linux boxes to ssh what we would like to do is allow users to authenticate to SSH via ...
2
votes
2answers
496 views

Setup public key authorized SSH for non-root users

I was able to setup ssh login using public keys for root users and tried to apply the same logic for non-root users. I have tried to troubleshoot this issue in vain. I am using centos for both my ...
1
vote
2answers
761 views

Best current authentication cipher for SSH2? Are certain ones only allowed/not allowed? How to tell what cipher an existing key is?

I am a linux newbie. I plan on generally using OpenSSH I have spent a number of hours & I can't seem too quickly find the answer I have briefly read some on IETF, however I will be honest its WAY ...
0
votes
1answer
393 views

ubuntu - public-key for authentication

I have a master and slave cluster. I am setting up cloudera manager. On the master I created a passwordless key using the following. ssh-keygen -f id_rsa -t rsa -N '' eval `ssh-agent` ssh-add ...
0
votes
1answer
1k views

SSH Public Key Authentication not working with PuTTY

I have created a virtual machine and installed Redhat 6. I am having issues connecting using public key authentication. I can use PuTTY on my Windows host to connect to the redhat guest, where I am ...
0
votes
4answers
9k views

Key-Based SSH Permission denied (publickey) Ubuntu 12-04

I have configured sshd to accept key-based ssh logins with LogLevel on DEBUG, and uploaded my public key to ~/.ssh.authorized_keys, where permissions are set as: 700 ~/.ssh 600 ~/.ssh/authorized_keys ...
1
vote
1answer
390 views

Problems accessing EC2 instance with SSH key pair

Just set up a new EC2 instance, downloaded the pem file and currently cannot get into the box. I'm using the command... $ ssh -i .ssh/key.pem ubuntu@ec2-176-34-183-***.eu-west-1.compute.amazonaws.com ...
3
votes
3answers
455 views

SSH Public Key Format

I have a public key in the format: ---- BEGIN SSH2 PUBLIC KEY ---- Comment: "somename-20060227" AAAAB3NzaC1yc2EAAAABJQAAAIBmhLUTJiP[and so on]== ---- END SSH2 PUBLIC KEY ---- usually i see keys in ...
2
votes
1answer
156 views

SSH host key changed - except it actually hasn't

I've just tried to SSH in to a server that I've been doing so without problems for a while, and received a warning that the server's host key has changed. But it hasn't! On the server, I've checked ...
0
votes
1answer
1k views

How to make ssh connection between servers using public-key authentication

I am setting up a continuos integration(CI) server and a test web server. I would like that CI server would access web server with public key authentication. In the web server I have created an user ...
14
votes
1answer
3k views

What is the meaning of an equal sign = or == at the end of a SSH public key?

I just noticed that most of the ssh pubkeys in my authorized_keys end on == or = E.g. ssh-rsa ...
1
vote
2answers
260 views

Public key authentication - SSH asks for passphrase after rebooting local machine?

I created a public/private key pair on a local machine using ssh-keygen. I entered a passphrase. I then used ssh-id-copy to put the public key on the remote machine. When I ssh into the remote ...
3
votes
2answers
2k views

What is a good and safe way of sharing ssh-keypairs?

I have a few key-pairs, that are used as authentication, to ssh into my servers on the Amazon cloud. I rotate those certificates weekly, manually. My question is, I need to share the certificates with ...
0
votes
2answers
10k views

SSH configuration, publickeys, Permission denied (publickey,password). error

My task: login from Mac OS Snow Leopard client to Ubuntu 10.10 server without password. Commands: client$ mkdir ~/.ssh client$ chmod 700 ~/.ssh client$ ssh-keygen -q -f ~/.ssh/id_rsa -t rsa Enter ...