SSH (Secure SHell) is a protocol for running commands on a remote computer.

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How To Install and Configure ImageMagick for PHP and Wordpres on Amazon Linux AMI

I've installed a fresh Wordpress site on my Amazon Linux AMI following the setup instructions listed on the EC2 Tutorials section i.e. "Hosting a WordPress Blog with Amazon Linux". I'm also using the ...
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2answers
24k views

What is the default idle timeout for OpenSSH?

I can't seem to find an answer to this simple question, which I need for some compliance documentation. On a default install of CentOS 6.5 (OpenSSH 5.3p1-94.el6), after how long of being idle will ...
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Questions about using ssh and how it relates to users

I'm not sure if this is a good question but I wanted to ask here before i resorted to IRC. I dont really understand how SSH works. Can you point me to a good resource to better understand ssh ...
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3answers
853 views

Does /var/log/secure log successes?

Short one that I've been unable to find a decent answer for. Centos 5.10 server, trying to trawl through all the logs I can to see what IPs successfully accessed the server. I've been mucking about ...
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1answer
49 views

Cannot ssh using PuTTy with a valid username and password. How to make sure server and the PuTTy keyboard / terminals are same? Other issues?

[Edited: The issue was entirely due to own negligence. I was typed in an incorrect ip address. No issues logging in with the correct ip address.] Novice here looking for a solution... Problem: ...
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1answer
47 views
+50

Lost Folders and Files in the directory /home/ubuntu/ in Ubuntu

I have uploaded a .tar file in /home/ubuntu/ and un-zipped the file in the folder name 'analytics'. After reboot, I couldn't found the directory and the tar files. I have checked it through SSH ...
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1answer
35 views

Failed to authenticate via ssh.Centos

yesterday I was trying to authenticate via ssh "ssh demo" and return me the following error. ssh: connect to host ip port 7221: Connection refused If you need more information I will provide it ...
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2answers
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Force ssh to always use SSH_ASKPASS

I want to force ssh to always use the program specified by SSH_ASKPASS. In my case the program is just a bash script returning the passphrase. The problem is, as the ssh documentation says: If ...
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How can I know which IP address of a host is reachable from another?

I don't particularly need a "solution" to something, I'd just like to understand more of the landscape here. So on my CentOS box, I installed a CentOS VM specifically for learning Puppet. When the ...
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1answer
1k views

How do I prevent ssh remote login from breaking dbus?

I'm running openSUSE 11.3 on my workstation at work under KDE, I don't have root access to it. The default shell has been set to tcsh. When I am logged in at my workstation and log in remotely from my ...
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1answer
28 views

Inside a bash script doing an ssh, automatically add the host only for certain known RSA keys

I have a Chron job running a bash script that then SSH's to a my server. But my server's IP address changes from time to time (my bash script has a way of finding looking up the new IP address). But ...
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115 views

Get rid of abandoned SSH processes

I have a Linux machine running dropbear as its SSH server. I open many SSH sessions from a client towards that machine, meanwhile the sessions are active I pull out the Ethernet cable from the server ...
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3answers
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Audit simultaneous logins in AIX

We are in a banking enviornment and our core system is based on AIX. Multiple users are logging in with the same userID at the same time using SSH. I know I can see who SSHed into the system from ...
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2answers
8k views

How do I force a user to change a password at the first time login using ssh?

I'm trying to force a newly created user to change a password at the first time login using ssh. For security reasons I want to give him a secure password until he logs in for the first time. I did ...
2
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1answer
51 views

What Command Line tools to connect from Unix to remote Windows?

I need to make some scripts for connecting from a Unix server to several Windows stations for automating file transfers. GUI is not needed and I can't install any additional software into Windows ...
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6k views

Closing connection after executing reboot using ssh command

I am using the reboot -f command remotely to force reboot a Unix machine. The problem is that the ssh connection remains active for a long time which I don't know why? I want to close the ssh ...
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Script for logging in to multiple servers and running some commands [on hold]

I have a list of host/server names in a text file. I want to log in to each host using SSH and run certain commands. I'm using password authentication. When ssh'ing to another server, how to handle ...
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1answer
25 views

Circumvent deletion of screen session and nohup processes on logout

Everywhere I look I see that screen is for keeping a session open so that you can come back to it after disconnection. But this doesn't seem to be the case for a system that I ssh to. Do I ...
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1answer
23 views

Issue with resize and stty on remote ssh script?

Scenario: Source host (Solaris 5.10, KSH), im trying to run the following script named sample.ksh on source #!/bin/ksh set -x Rediscover () { ssh user@hostB ./scripts/test.ksh } Rediscover exit 0 ...
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0answers
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How to programmatically change a password on an IPSwitch server using a Linux client?

One of my companies customers runs an IPSwitch sftp server, and they have disallowed public key authentication, and require us to change our password every 90 days. The problem is that, I cannot see ...
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24 views

SSH over IPvanish

Hello I have been trying already for several days to access my tiny server via ssh with openVPN. Everything works fine without the VPN. I have tried all that you can find on forums...add an ip rule ...
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respawn with arguments and tty3 without root?

Please bear with me as I am not a Linux guy. I am trying to start a application to run in a terminal that I can ssh in and conspy to see the activity and also respawn if there is a crash. I have a ...
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1answer
39 views

Auto login to SSH without keys? [duplicate]

I am looking for a way to ssh to a machine, without using SSH keys. When I try to pass the password echo "password" | ssh user@machine It just gives me an stdin error How do I SSH without ...
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6answers
33k views

rsync all files of remote machine over SSH without root user?

I have this command to backup a remote machine. The problem is that I need root rights to read and copy all files. I have no root user enabled for security reasons and use sudo the Ubuntu way. Would I ...
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1answer
71 views

RSYNC periodically fails via SSH, broken pipe

A post-commit script calls a rsync command to update files from the SVN system to a production web server, both running Ubuntu 10.04.3, rsync 3.1.1. The issue had been occuring with rsync 3.0.7 as ...
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1answer
1k views

playing a sound/notification in finch over ssh on my local machine

So I have finch, a command line chat client (think pidgin) running on a remote machine that I ssh into. finch has notification sounds and can run a command when certain events occur, letting you pass ...
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3k views

Configuring ssh fingerprints on dns to replace known_hosts fails

The SSHFP records were generated on the ssh server as follows and then added to the zone in bind: $ ssh-keygen -r www.test.us. www.test.us. IN SSHFP 1 1 ad04dfaf343a93beeb939eed1612168f7eadbed7 ...
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2answers
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Using Screens with a PHP Script

I found an external developer to make me a PHP script to 'snipe' Mineraft usernames. In order for it to operate, I have to start the script from the command line using this: php -f sniper.php > ...
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26 views

cygwin ssh not working

I installed cygwin on Windows 7 and trying to test SSH to local host but getting the connection refused and stdin is not a terminal error: Here is the detailed log: $ ssh -vvv localhost ...
3
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1answer
22 views

Locate and manage files on extern hard drive through FileZilla over SSH

I have installed Debian Server on one of my servers and plugged in a extern hard drive to it through USB (sdb1, 2, and 5 on the image below) where I have all my files on right now. Before I used this ...
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0answers
15 views

Playing remote audio files over SSH [duplicate]

I am connected to a machine via SSH and I often need to listen to WAV files on that machine. I usually open another terminal window and do ssh host 'cat /path/to/sound.wav' | aplay, but that's tedious ...
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Forward ssh for git user to git server

It is surprisingly difficult to find information on this simple problem. Like many people we run a gitlabs/gogs server on a remote instance. Currently it listens on port 10022. We also run ssh on ...
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1answer
21 views

ssh_config: Add a host section that matches IPs even when connecting via hostname

I want a host section in my ssh config that matches any local IP: Host 10.* 192.168.*.* 172.31.* 172.30.* 172.2?.* 172.1?.* setting setting ... This works as long as I connect directly to a ...
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1answer
16 views

How to add public key to QCOW2 image via virt-sysprep

I am trying to add my public key to the root account on a qcow2 disk image (CentOS 7 Cloud Image). The documentation from virt-sysprep says that it supports adding keys, but I cannot seem to ...
2
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1answer
116 views

How can I run ssh-add on demand? Can it act as SSH_ASKPASS?

I want to ssh from user@local to user@remote several times per day with an encrypted SSH key, a situation which ssh-agent handles with a good trade-off between security and usability. I'd also like ...
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Can I make entering my private key's password work like sudo does? [duplicate]

Is there a way to skip typing my SSH private key's password if I have used it recently, similar to when sudo caches your credentials for a limited time? I know that I can use ssh-add with the -t ...
3
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1answer
2k views

Chroot gone wrong, can't ssh with user

Distribution: Scientific Linux 6.5 (Carbon), not exactly your typical brand of linux. Tried to chroot a user using these instructions for SSH and quite obviously failed, and now I can't even log in ...
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ssh RPi from PC - How to share internet connection?

I have Raspberry Pi connected with PC on eth0 port. I am using eth0 to ssh RPi. I have web application on RPi that requires Internet access. Now, I set static ip to RPi (192.168.1.50) and to PC ...
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2answers
1k views

SSH Agent Forwarding on server

I'm struggling with the concept of SSH Agent Forwarding. This is what I've done so far: Create default identity local (ssh-keygen) Install the public key on bitbucket Now I want to connect to a ...
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2answers
51 views

large mounts of emails being sent from server unable to identify [closed]

I have a bit of a dilemma, I'm not sure how to solve. I have found coming from a folder on my server massive amounts of emails, but when I look in the folder, no single php file is sending that amount ...
2
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2answers
184 views

How can I set up one-way scp?

I've got a remote server my.server.com and I'd like to allow another user (stranger) to scp files onto the box. Goals: give as little access to the stranger user as possible stranger should not be ...
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0answers
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How to post to my staging environment [closed]

I have a Hypernode server running and need to connect to it with Shell. This is all fine but at the moment I want to run a Magento Security patch on it. I need to run it on my staging part and not ...
0
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1answer
670 views

SSH to Linux Container from Other Machine

I am trying to learn about Linux Containers and this is my first encounter with servers, ssh and many other things that I do not know the terms yet. I create five different containers and authorized ...
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0answers
25 views

Can't ssh without password to ubuntu machines on a shared filesystem, while it is successful on RHEL machines [closed]

I am running on a cluster, where my home directory is shared to all machines. Some of the machines are RHEL and the others are Ubuntu. When I login without password from RHEL->RHEL or UBUNTU->RHEL it ...
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2answers
32 views

SSH Connection - Interact with ongoing process

If i open a Terminal window on my desktop and start a job on it and go to work in the morning. Is there a way to connect to the desktop with SSH and interact with the ongoing process in the Terminal ...
2
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2answers
61 views

Hide where I'm sshing to?

I'm connected to a public FreeBSD system, and I want to be able to connect to other servers without disclosing (via w and alike) where I'm connecting to, how can I achieve this?
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1answer
40 views

Please explain the output of ssh control command ~#

I'm trying to figure out why it is that ssh hangs on exit if, and only if, I login with the -X option and run X11 programs. I found a thread on Google groups which hints to the problem. The ...
4
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1answer
909 views

Directx application using wine over ssh -x

I'm trying to run a Windows app (Artemis video game - server mode) on my archlinux server. As it is an windows application I have to run it using Wine. As I'd like to be able to launch the server ...
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3answers
29k views

Which users are allowed to log in via SSH by default?

When I set up my Debian 6, I was wondering, which users apart from root whose password I know can log into my system via SSH? When I install Apache 2 a user called www-data gets created. Does this ...
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1answer
26 views

Push/Pull files among Unix machines with private key on Windows

I am operating across three systems: A remote Unix machine (let's call it Unix1), which stores some files A local Windows machine (let's call it win1), which stores the private key to Unix1 A ...