Secure Shell (SSH) is a protocol primarily for encrypted shell connections.

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1answer
15 views

Can't change folder ownership via SSH

For some reason, I have a folder that I cannot read nor change its ownership. If I do a ls command, this is what I get: drwxrwxrwx 4 myusername myusername 4096 Jan 26 20:35 media1 <--- OK ...
0
votes
0answers
7 views

HTTP Post over reverse SSH connection - data cut off

Here's a schema of the setup: Client --HTTP-Post--> SSH Server <--rSSH--> Camera An IP-Camera is behind a firewall / NAT and therefore opens a reverse SSH connection (tunnel) to a publicly ...
0
votes
0answers
38 views

SSH issues on centos [migrated]

I'm trying to switch all of my servers to ssh key auth logins. I have it working with some servers but for what ever reason my new centos server is not working correctly. I am on windows and using ...
0
votes
0answers
5 views

ssh-keygen change passphrase, askpass prompt still asks old one. seahorse related? [migrated]

I changed my ssh passphrase with ssh-keygen -p and it is correctly updated in the id_rsa file. I then removed all keys from ssh-agent. Seahorse (or gnome?) reloads all keys immediately into the ...
0
votes
1answer
20 views

Amazonubuntu ec2 is not responding via ssh

It used to work but now it won't respond. ssh -i aws-niklas140428.pem ubuntu@54.72.xxx.x It does respond via HTTP though and I can restart it in the webGUI at aws.amazon.com How can I find the ...
0
votes
1answer
22 views

Where's sshd in OpenSuse 13.2?

After I installed OpenSuse 13.2 I discovered that even if the ssh connection to the box were successful I could not find the running service as I did before (with chkconfig command) Why? My last ...
0
votes
1answer
22 views

How to change SSH key on Google Cloud?

I need to replace the existing SSH key with a new one, but I don't see such options in Cloud admin panel. What is the right way to do this?
0
votes
0answers
7 views

Port forwarding not working on Verizon FIOS router [migrated]

We have a MacPro connected to a Verizon FIOS modem/router. We are trying to connect to it via ssh remotely. It is set to listen for ssh on port 23. It works fine using LogMeIn Hamachi. But using the ...
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votes
4answers
63 views

Change SSH Port, but spoof on port 22

I have changed the SSH default port (by updating the Port attribute in the /etc/ssh/sshd_config file). But what I would like to do is still make it appear as if everything is working as expected if ...
-1
votes
0answers
35 views

Centos SSH User Trouble

I created a new user in my CentOS 6.5 web server with useradd , added a password with passwd.and grand permission "visudo" to the new user adding "newuser ALL=(ALL) ALL " But when I ssh login ...
2
votes
2answers
34 views

User that can only logon with ssh keys, not password

I'm trying to create a user on a Linux box that can only log on via ssh with a key specified in authorized_keys. The user should not be able to log on via password, neither via ssh nor locally at the ...
-3
votes
0answers
13 views

How to install a headless VM for ssh server from within Linux? [on hold]

I run Fedora 21 with GNOME. Is GNOME Boxes capable of running a headless VM server that I can ssh into? I know virtual box does this... but it seems like this is too much. Is this something I could ...
0
votes
1answer
33 views

Web dev left, can't contact to him, how do I reset root password for ssh so I can access it?

Our lead tech (unprofessionally) left our project, we can't contact him, but I, as a semi-technical project manager have access to our server on Joyent. Our new dev needs to take a look at our running ...
0
votes
1answer
11 views

opsworks/chef databag where to put the json file?

Hello I'm reading this howto: https://github.com/imoglobe/opsworks-cookbooks/blob/master/user/README.md but it does not mention where to put the data bag in the cookbook with the list of users in json ...
0
votes
2answers
31 views

Default SSH credentials for CoreOS?

I am trying to play around with CoreOS, and I just went to their ISO download site and downloaded the latest stable ISO. I then created a new VM instance with that ISO, and it looks like the instance ...
1
vote
1answer
20 views

Two factor athentication on SSH server without root privileges

I want to set up two factor authentication on a server, on witch I don't have administrative account. The purpose of this is: I want to give some other people possibility to create SSH tunnels to this ...
-2
votes
1answer
27 views

connection to ssh server [on hold]

How to connect to ssh server on port 22 from behind very restrictive firewall where is only port 80 and 443 available? I tried port mapping on my ssh client but it says it can map local port higher ...
1
vote
2answers
64 views

MySQL with bind-address - possible to create an ip exception?

If you set the bind-address to 127.0.0.1 in my.cnf is there any way to manually allow connections from a specific ip address? Mostly my database is accessed by the server it is hosted on, but I also ...
-1
votes
1answer
41 views

Error code: ERR_CONNECTION_REFUSED [closed]

I ran the drush cron command, and it was taking a long time so I let it run. The website is down now somehow. I stopped the process of the cron, but now when I try to go there, I just get: This ...
0
votes
1answer
50 views

root accepts any password : how to change to a real password?

I have an old Linux system which can be accessed via a public IP address. When you connect to the SSH port you can login as root with any password. The only restriction is that the password needs to ...
2
votes
0answers
11 views

permission denied (publickey) but key seems is present [migrated]

I hope I didn't overlook an answer but so far it seems I'm hitting a brickwall. I'm using VirtualBox on my Mac OS X with an Ubuntu 12.04 guest system. While it works perfectly fine with password ...
-1
votes
1answer
29 views

Issue with access via port 22 from some FTP clients [closed]

I am having an issue with connecting to an SFTP server. On the same computer when I access SFTP via application A, I am given access, but when I use application B, I have no access. In my server ...
0
votes
0answers
28 views

Git clone over SSH access denied only from specific server

I have an Ubuntu 12.04 server inside my office network that is being used to host our git repos. The server is running Gitlab 7.1.1, and has SSH on a non-standard port. It works perfectly for ...
0
votes
2answers
34 views

Restricting per-user outgoing SSH

I have a server which I administer. It has port 22 access to many machines. I want to use it as a bastion host for some users. The catch is that I want each user on my server to have its own whitelist ...
0
votes
0answers
24 views

Why can't I SSH to this AWS NAT instance in a public subnet?

For experimentation purposes, I’m trying to setup an AWS EC2 inside a VPC that has both public and private subnets as described in this tutorial. However, when I try to SSH in step #2, it fails ...
2
votes
1answer
44 views

screen -R not working with ssh

I have a linux box in the office I want to ssh into from my Macbook at home. I can’t reach the box directly on port 22, but I have a port tunnel nailed up between localhost:23001 and port 22 on the ...
0
votes
1answer
8 views

vSphere-created node complaining about ECDSA fingerprint?

I just cloned an Ubuntu template in vSphere Client, just like I've done hundreds of times before. It didn't give me any errors, however when I went to SSH into this server to test it, I get the ...
0
votes
0answers
31 views

How to use SSH to access file shares: Win2012->2012 from service

This relates to Win2012-R2 on both sides of the equation. Bitvise and others have shown how to do SMB over SSH, for example here: http://www.bitvise.com/file-sharing However, this has the downside ...
1
vote
1answer
20 views

How can I set up a build server that accepts git pushes (Heroku style)?

A lot of services designed for running lightweight apps on clusters (Flynn, Deis, Dokku) are following Heroku's deployment standard of adding a git remote and pushing to it when you want to build ...
0
votes
0answers
24 views

Is rbash secure if user login and ssh passwords are disabled?

I've got a server that I want to use as an SSH gateway for remote and local port forwarding. I don't want arbitrary commands to be able to be executed on it, only my scripts. I keep reading about how ...
0
votes
1answer
36 views

ssh to localhost works but remote connection does not

I'm having trouble ssh-ing to my computer. ssh localhost works fine. But when I use this site: http://www.infobyip.com/sshservertest.php to check my remote connection, it doesn't work. (I think the ...
2
votes
1answer
35 views

OpenSSH: Difference between internal-sftp and sftp-server

Why are there two ways to setup sftp with openssh and when to use which? Is there any difference between it? I mean the first one is using a lib from openssh and the second one says "use the ...
1
vote
2answers
55 views

Allowing SSH on a server with an active OpenVPN client

I have a VPS running CentOS 7 that I connect to with SSH. I would like to run an OpenVPN client on the VPS so that internet traffic is routed through the VPN, but still allow me to connect to the ...
0
votes
1answer
29 views

Setup a secondary SSH/SFTP user with limited directory access

I am trying to create a new secondary user that has access to SFTP files and SSH access to a specific directory. I have the SFTP work, but when I try to login via SSH, I get the following error: ...
0
votes
1answer
43 views

SSH key stopped working on Ubuntu Azure VPS

I have an Ubuntu instance that I'm running on Azure. I've been using it for the last 6 months or so to level up my novice Linux admin skills. Yesterday I was configuring a Capistrano deployment to ...
1
vote
1answer
33 views

Ansible SSH as one user and Sudo as another

I am having trouble with configuring Ansible and sudo to allow me to SSH into a server and run a command as another user. I have gone through the questions / answers below and the Ansible ...
0
votes
0answers
40 views

Jenkins publish over ssh success to connect the server but failed put file

I have a problem that when I do build to my job, its cannot put my file on the server directory in console output i get the message "ERROR: Exception when publishing, exception message [Permission ...
2
votes
1answer
40 views

fail2ban did not ban anything, regardless of the settings

this is the first time that i did not find a solution here. so, hopefully it can be solved. i've installed a fresh, new ubuntu minimal system (14.04) with ssh on it. Right after that i installed ...
0
votes
0answers
16 views

SSH socks proxy reverse connection Connection denied

So I wrote a java app that connects to a server in a reverse way (-R) and creates a ssh server where it is executed so the server can execute commands in the client that executed my app. That part ...
0
votes
0answers
15 views

sharing writeable (gitolite) git repos as read-only over http

I have a number of repositories accessible thorugh SSH and managed via gitolite for writing. I would like to make them accessible read-only through a different URL over dumb HTTP (by symlinking the ...
0
votes
2answers
31 views

Port forward for SSH works to one system but not another

I have two systems sitting on a NATed network. When I forward port 22 to system A, I am able to connect directly. When I forward port 22 to system B, I am not able to connect. I am, however, able to ...
0
votes
1answer
41 views

Strange entry in open file list on Ubuntu server

On my Ubuntu server I occasionally run the following command to view any open files that are TCP connections from my server: lsof -uroot | grep 104.236.XX.XXX The last time I ran it, I saw this as ...
0
votes
0answers
14 views

selinux-policy update prevents ssh into ec2. Now what?

I created a new EC2 instance using the official CentOS 7 (x86_64) HVM image. I ran: yum upgrade At: Running transaction Warning: RPMDB altered outside of yum. Updating : ...
0
votes
0answers
11 views

Permission Denied on authentication in sshwindows

I'm having trouble for authentication on my windows machine using OpenSSH with following this instructions However the result was not the same. Once I run the SSH using services permission was denied ...
1
vote
0answers
10 views

Is there a way to restrict a user's access to scp only (ie no ssh access)? [duplicate]

I don't need the user to have ssh access. They should only be able to copy files using scp. Is this possible?
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votes
0answers
13 views

Dual WAN Connection: WAN 1 can ssh, WAN 2 can not on specific IP [migrated]

I have a Dual WAN Connection (1 ADSL and 1 SDSL) I have 2 example IPs, say IP1 and IP2 I can ssh into IP1 from WAN 1 and WAN2. I can ssh into IP2 from WAN 1, but not WAN 2. But : I can ping IP1 and ...
0
votes
0answers
10 views

I'm able to ssh into host, but not to access it from browser - No route to host [migrated]

I have a setup on my home lan like this: router with OpenWRT OS which also acts as DHCP server host machine - Debian Wheezy guest OS on the host machine - CentOS 7 which only has one NIC which is ...
-1
votes
0answers
59 views

Can't login to root in Ubuntu using putty, but can from DigitalOcean web console?

This was working last night, yet this morning, it isn't. I'm trying to log into my root account to access my Ubuntu 14 VPS on DigitalOcean, yet, when I enter my correct password via putty connecting ...
2
votes
0answers
33 views

Daily sftp stops working, and weekly sshd fails and needs reinstall

My server has daily issues with its SFTP. Everyday I need to change the SFTP subsystem. Everyday it gets reset to: Subsystem sftp /usr/libexec/sftp-server While it has to be: Subsystem ...
-2
votes
0answers
8 views

Is it possible create a ssh jail with gcc and g++ access? 14.04 Ubunutu [migrated]

I would like to share server access with my computer science cohort and I wanted to know if its possible to create a ssh jail with gcc g++ access. What are best practices and how might you create ...