SSH (Secure SHell) is a protocol for running commands on a remote computer.
3
votes
3answers
58 views
How to parallelize the for loop while scp the files?
I am running my below shell script from machineA which is copying the files machineB and machineC into machineA. If the files are not there in machineB, then it should be there in machineC.
The below ...
0
votes
0answers
12 views
ssh_exchange_identification: Connection closed by remote host while copying the files?
I am running my shell script from machineA which will copy the files from machineB and machineC.
if the files are not there in machineB, then it will be there in machineC for sure.. So somehow ...
2
votes
1answer
18 views
PAM Authentication and SSH access based on user info stored in sqlite3
I have an application that runs on a Linux box. The application stores all its user information (like - username, password, ssh-allowed, etc) in an sqlite3 database as follows.
username ...
1
vote
1answer
33 views
service killed at ssh hangup [duplicate]
If I use ssh to run some command in background, that command gets killed as soon an ssh hangs up:
ssh localhost -t "bash -c '(for i in 1 2 3 4 5; do sleep \$i;done)&'"; ps x|grep sleep
This ...
0
votes
0answers
22 views
Shell script use ssh forwarding to send a file to a second system
I have ssh forwarding enabled and ssh to server A. On server A I want to run a script as root and take advantage of the ssh key being forwarded for USER to send a file to system B. I'm getting a ...
0
votes
0answers
18 views
Linux Fedora Core 18 freezes on OpenSSH login
miagos:~ $ uname -a
Linux miagos 3.9.6-200.fc18.x86_64 #1 SMP Thu Jun 13 18:56:55 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
I have a reproducible issue, when my desktop Linux node stays online for more ...
3
votes
1answer
32 views
How can I forward a already forwarded ssh key into tmux?
I'm connecting through SSH from a machine where my keys are stored, forwarding to a second machine, and then try to use the keys from within tmux. I appear to "loose" the forwarding when entering ...
2
votes
2answers
30 views
Update MOTD at ssh login on Debian
What's the most clean way to display a different quote from a file (line-seperated) as MOTD on every SSH login on Debian?
In other words, how can I trigger a MOTD update on SSH login?
0
votes
0answers
24 views
ssh can't connect to CentOS at login screen
I've a server that running CentOS 6.4 final, I tried putty to connect at login screen, it show Network error: Connection refused, but it works while I've logged in to server. Anyone know what's going ...
0
votes
1answer
35 views
cron runs job at unexpected times
I have set up a cron job on my local Ubuntu 12.04 server to log on a remote server through a passwordless ssh connection and run mysqldump on a database on that server once a day. My problem is that, ...
2
votes
3answers
101 views
sudo: apt-get: command not found. On Debian, SSH
Recently I executed this command:
sudo apt-get remove debian-keyring debian-archive-keyring
To prevent this such error message:
WARNING: The following packages cannot be authenticated!
openerp
...
-2
votes
1answer
60 views
How to use scp and ssh command in a single script without any keys?
How to use scp and ssh command in a same script? First I have to copy one file from my local server to remote. Then from local server itself, I have to check the size of the copied file.
1
vote
2answers
22 views
can I tell to useradd to execute a script? Maybe in /etc/default/useradd?
There are plenty of people that already answered to the question "how to execute useradd properly in a script?"
My question is: "is it possible to tell to useradd to execute one script when it is ...
2
votes
1answer
24 views
control keyboard input on GUI over SSH
i am searching for a solution how to echo a keydown over SSH to a running GUI (based on debian).
like VNC or Teamviewer but only command line based.
3
votes
1answer
81 views
ssh says: You don't exist, go away!
Sometimes when I try to ssh to a server I get the following message:
You don't exist, go away!
I haven't seen this before using ssh. What does this mean? Is there a problem with ssh or something ...
