Secure Shell or SSH is a network protocol that allows data to be exchanged using a secure channel between two networked devices.

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Can't forward ssh port properly on fritzbox 6490

I tried to forward port 8022 to port 22 on my raspberry pi in my fritzbox 6490. Therefore I added the port forwarding rule for udp as well as for tcp. My problem is, I keep getting a timeout error ...
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3answers
121 views

How can I have very large files/directories copied from one host to another “offline”?

I intend getting a vps server real soon for some of the resource-intensive sites I manage. I live in a country where 1Mb/s internet speed is a luxury and constant uninterrupted electricity, a myth. ...
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21 views

X11 forwarding over two hops using socat

I have following topology: PC1 <----> (PUBLIC-IP) dom0 (192.168.1.254) <----> (192.168.1.55) domU I want to start GUI application on domU and display it on PC1. For this purpose ...
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2answers
30 views

Database backup bash working via ssh but not in cronjob

I've put together a script to backup my database on a shared host. The script is as follows: mysqldump --databases [db1] [db2] | openssl aes-256-cbc -a -salt -pass ...
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75 views

ssh doesn't work between Mac OS X (10.10.3) and Cloudera VM

Perhaps I am missing out something very basic, but it is just not working out for me... Objective is to setup passwords authentication (using ssh) between the two systems involved. The two systems ...
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13 views

I can't connect to ssh or webservice

Can not connect anymore to debianserver with SSH and Web-Service running, the services are started and working and the applications running on webservices are answering on other ports. Any ideas? In ...
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2answers
74 views

SSH Connection is established on port 22, but service is not working

I am having this recurrent issue on one of my MySQL Cluster Servers, actually always happens in any random MySQL server of this cluster, on many countries where we have this same configuration. I ...
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36 views

Virtualbox - Lubuntu - cannot login

Host: Mavericks Guest: Lubuntu 14.10 on virtualbox (osboxes.org) All of a sudden I cannot login to Lubuntu. When I input the password I can see what it looks a terminal window for less than a second, ...
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1answer
22 views

SSH config ignoring User parameter on OSX

My personal ~/.ssh/config: Host officenet User m.orlandin Hostname versioning.officenet.prv IdentityFile ~/.ssh/office_rsa PreferredAuthentications publickey actually my system username is my ...
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1answer
31 views

Connect a external SSH Server from blocked SSH Tunnel network

I need connect to SSH Server in my work office from a academic network, but in all tries occurred a "Timeout error". In my home and in other places the access work fine to connect (SSH Server working ...
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17 views

GoDaddy Ultimate SSH Access Failures [duplicate]

Been trying to access GoDaddy Ultimate Linux via shell for quite some time now. Activated SSH and added my own user's id_rsa and id_rsa.pub to GoDaddy's control panel and authorized the public key. ...
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1answer
47 views

Why keys like Esc, Ctrl, Shift and Alt does not work in SSH session from my Windows PC?

I am working on Windows PC. If I open a terminal (with putty or ssh) to a linux (CentOS) maschine, I can't get keys like Esc, Ctrl, Shift and Alt to work. I need them for Midnight Commander (currently ...
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0answers
61 views

Cannot connect SSH through PuttY even though server is online

I'm trying to connect to a server via SSH. The server is reachable according to http://www.infobyip.com/sshservertest.php and SSH works without problems on Android (JuiceSSH). However, PuttY errors ...
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1answer
35 views

SSH connection slow on OS X 10.9.5

I'm experiencing extremly slow ssh connections on my new Macbook Pro w/ OS X 10.9.5 connecting to (mostly) ubuntu 12.x or 14.x servers. Login is fast, but when I want to input the first command (like ...
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29 views

Best practise using ssh: Multiple Public Keys or sharing a private key (solved) [duplicate]

I just thought I get your opinion on the security aspect of it. I want to access different server via ssh. Nothing really important, just a hobby, but I do have multiple computers. Now, about the ssh ...
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0answers
53 views

SSH login too slow in Centos 6.6

SSH login take too much time in my CentOS machine, and also a ftp server is running on it. Please help me to speedup the login time for both root and ftp user. I tried some tricks but no ...
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1answer
22 views

On ssh connection console is looking different with different users. Why?

There are two users on my remote machine. One is olduser, another one is newuser. Olduser ssh console is working and looking differently than newuser connection. There are two folders for each user in ...
2
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1answer
18 views

How do I properly individualize a Linux distro clone

I'd like to rsync my laptop's (=workstation's) root partition (assume Ubuntu for the sake of this question) to a couple of places. Assuming that the clones will meet in the same LAN and that the root ...
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1answer
188 views

Error Putty X11 proxy: Authorisation not recognised

I'm developing a robot with a Raspberry Pi, and I'm having trouble with X11 forwarding. When I'm going to run my script as: sudo python myscript.py I get the error: Putty X11 proxy: ...
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2answers
134 views

Permission denied (publickey,password)

I am trying to connect to local ip via SSH from terminal. Command is ssh -v user@192.168.0.2 But it is not connecting. Keeps giving me the error "Permission denied (publickey,password)." I have ...
0
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1answer
15 views

Is it possible to listen to 2 ports when using ssh -L

I am using ssh -L 8080:localhost:8080 me@myLabmachine to open my web application in my local browser. I was wondering if there is a way that I could forward 2 ports instead of only 8080 port, namely ...
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0answers
29 views

slow scroll in ssh connection after a while (why?)

Remote server with screen. After some time any command with a lots of lines of output causes significant scroll lag. It happens with different terminal emulators: konsole, xterm, lilyterm, ...
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1answer
26 views

How to use emacs CLI on a Linux server remotely from Windows

I have emacs-nox installed on a CentOS 6.5 server. I had been using PuTTY from Windows to remote into this server. However, I discovered that in emacs, I cannot hit Ctrl+A (somewhat like other ...
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1answer
43 views

Unable to connect from Windows 8.1 Pro to Windows 8.1 Pro using PuTTY (SSH 2)

Disabled the firewall and still unable to connect. I can connect to our Macbooks in the office from my Windows machine using PuTTY SSH but I can't connect to our Windows machines that I installed ...
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50 views

GPG Agent under Windows as SSH Agent for git bash

I'm trying to set up gpg-agent as the common authentication agent under Windows. It works fine for both Putty and regular gpg use, but now I'd like to use it as ssh-agent in git bash as well. From ...
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2answers
97 views

SSH Tunnel doesn't work

I use following command to make a ssh tunnel to my ubuntu server: ssh -fNg -L 8888:127.0.0.1:22 -p 1000 username@server-address -v Then I set OSX http and https proxy to 127.0.0.1:8888 And I got ...
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0answers
43 views

Idea IntelliJ : Compile & Run Scala REPL in remote machine

I am developing a Scala application on my remote machine ( It doesnot support GUI ) I need to use IntelliJ IDEA to write my code . Can you suggest me the best way to write my code in local machine ( ...
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0answers
17 views

How restrict ssh pubkey using 'from=“pattern-list”' when connection goes through tunnel?

My home machine is behind NAT. I want get access to it using pubkey but want restrict that key to some IP. I make tunnel from home to server ssh -f -N -R 1144:localhost:22 user@server Server has ...
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2answers
46 views

SSH retain history of machines

I tend to ssh into alot of machines. What is the simplest way to recall them ? For example, is there a command such as ssh --history Which might print something like tuesday april 18 12:00 ...
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2answers
33 views

link machines which are both behind NAT via ssh tunnel

I have two machines. both behind NAT. Also I have access SERVER from each machines. Is there way to do ssh tunnel from machine1 to machine2 via SERVER? Client machines are linux mint. SERVER is ...
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43 views

How to pass the command to the other server using ssh

#!/bin/bash ENV=stg NODE=node4 KEYFILE=************ USERNAME=ubuntu PORT=22 HOST=********** CASSANDRA_HOME=/ebs/var/lib/cassandra KEYSPACE=*** TABLE1=RegisterUser TABLE2=EmailSyncMetadata ...
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25 views

Can I restrict VNC connections by SSH key or login ID?

I want to offer friends access to the X desktop on host "foo" for collaboration, but only at certain times; meanwhile, I want to access that desktop myself at any time. I have set up SSH port ...
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2answers
34 views

Log Commands Run Over SSH on Client Side

I am looking for a way to run SSH (OpenSSH in particular, but not necessarily) and log all commands that I run against the remote, to a file locally. Running each command as an independent ssh ...
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0answers
44 views

Mac OSX unable to SSH connection reset by peer

I have an SSH server running at home and I am trying to connect to it from school. But when I try to connect I get: ssh_exchange_identification: read: Connection reset by peer However, when I ssh ...
3
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1answer
49 views

How did I manage to combine O and c to © in PuTTY?

Today's mystery: I was going to type the word "Och", meaning "and" in Swedish. However, I ended up with ©h, and I don't know why, and I cannot reproduce it. The chain of software is as follows. ...
0
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1answer
25 views

Is it possible to delete directory when in the directory in shell

I have a directory which I run a program in. /usr/bin/my-dir I need to run the program from within the directory So I must go cd /usr/bin/my-dir ./my-program I have a script that from a ...
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2answers
38 views

In a Terminal profile, how can I set it to cd right after ssh connects?

I'm on OS X, using Terminal (bash) to connect to my web server. I'd like to set up the Profile so that it opens to a specific subdirectory after ssh connects.I don't always want to start in this ...
0
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1answer
31 views

Laggy SSH sessions on local network

I have two machines: Windows 7 connected by ethernet to a router NixOS laptop, connected wirelessly to same router My issue is that sshing from Windows to NixOS is extremely laggy. If I ping NixOS ...
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0answers
25 views

Git: fatal: not a git repository, followed by 'Everything up-to-date'

I'm configuring git for web deployment purposes and have had a bear of a time. After sorting out various permissions issues, I got the error "remote: fatal: not a git repository" and then it lists the ...
0
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1answer
24 views

running scripts using SSH Tunnel mac

I have got a SSH tunnel setup using Coccinellida tunnel manager but I really can't work out how the hell I run the scripts I need to!?!? its says it is connected but I have no text area to write the ...
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0answers
24 views

Pam_krb5, pam_unix and pam_ldap error happen at the same time?

When I try to ssh into machine A (ubuntu1404). $ ssh ktin@machineA.test@somecompany.com password: machineA sshd[16732]: pam_krb5(sshd:auth): (user klin) credential verification failed: Server not ...
1
vote
1answer
75 views

Time Machine on Ubuntu Server via SSH tunnel - backup fails

I have an afpd up on my Ubuntu server. Everythings works fine in LAN. If I want to make a backup for a user via ssh tunnelling it fails, although it works in lan. The tunnelling works fine. When the ...
0
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1answer
29 views

Fail if SSH remote host key is unknown

I am using a tool which relies on ssh to connect to a remote host. Unfortunately this tool does not accept user inputs and when the remote host key is unknown the call hangs forever. Is there an ...
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0answers
150 views

Forwarding high quality graphics from matlab via ssh

I am connecting to a local server that runs MATLAB (version 2015a) via ssh with the X forwarding option (ssh -X). However when I start MATLAB I get this warning: libGL error: failed to open drm ...
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12 views

vncserver is still allowing connections even after I use “-localhost”

I set up vncserver on a computer I wish to connect to through ssh tunneling. I heard that for security reasons you should add the -localhost option on the server machine so that it will only allow ...
0
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1answer
48 views

The logic of Disabling Root Login

Ubuntu 14.04 VPS user here. My VPS was hacked twice. And the third version is up. Fingers crossed. The mistake I made in the first two was that I had root + password login enabled. I've learned ...
0
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1answer
84 views

Ubuntu Plesk SSH issues (permitRootLogin)

I got a new Ubuntu 14.04 server with unlimited Plesk delivered and working. If I try to migrate the old server through Plesk's Migration Manager it reports the following issues: rsync execution ...
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0answers
170 views

Can't increase ulimit in Centos 6.6 - never persists

I'm trying to increase the nofiles limit in my Centos 6.6 system. My user is 'hchiu', and this is what I appended to my /etc/security/limits.conf: * hard nofile 128000 * soft nofile 128000 I've ...
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1answer
13 views

Conveniently SSH to internal hosts?

I recently discovered that with ~/.ssh/config, I can save a lot of keystrokes and automate long command lines, specifying a lot of per-host defaults. Now that I noticed how powerful the tool can be, I ...
0
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2answers
79 views

Copy my ssh key to remote machine via ssh-copy-id in a script without prompt?

My usecase is that i need to copy my ssh key for authorized access onto a remote machine. I need to be able to call a script that copies over my ssh key to the remote machine without needing my input. ...