1
vote
1answer
23 views

Easiest way to mount Google Cloud Storage in CentOS

we use centos for some hosting projects, but nut very expertise with systems. We pretend to use a main CentOS box to mount an "unlimited" Google Cloud Drive and then share it via NFS to the rest of ...
0
votes
2answers
68 views

How do I run a command on a TTY from a SSH session?

Does anyone know of a way that I could run a command from my ssh session and have it display on tty1? It seems like I could do that like: script command >> /dev/tty1. However, if I were to do ...
1
vote
2answers
40 views

About escape with SSH pipe

I want to execute the awk command with long parameters,like this: ssh host "netstat -rn|awk 'NR!=1 && NF>=6 && $1!="Destination" {printf "%-15s %-20s\n", $1, $2}'|sort -f " but ...
1
vote
1answer
60 views

How to check for a folder inside a particular folder in shell script?

I am working on a shell script and python script as well. Python script is passing certain parameters to my shell script and then I am using those parameters in my shell script. Below is my shell ...
1
vote
0answers
25 views

How to automatically launch a lxc container on ssh connection?

I'm attempting to setup a system that automatically creates a new sandbox on a ssh login to use as a temporary jump box into my server. So to do this I was wonder how to setup lxc to spin up a new ...
1
vote
2answers
78 views

How to find out all the files in other machines using bash shell script?

I am trying to find out which files are in machineB and which files are in machineC. And I need to run my shell script on machineA to figure out which files are in machineB and which files are in ...
2
votes
4answers
91 views

What are SSH_TTY and SSH_CONNECTION?

What are the SSH_TTY and SSH_CONNECTION variables for? On my Ubuntu system both of them are blank; what values should they have?
1
vote
1answer
56 views

Single command to login to SSH and run program?

Is there a way to structure a single command to login via SSH to a remote server and run a program on the remote login shell? In the OpenSSH manual, it reads "If command is specified, it is executed ...
1
vote
1answer
73 views

Setting the bash SHELL for remote openSSH connections?

I am connected to a Freebsd 10 -STABLE server with SSH from my office box but when I trying to work inside the session I encounter these problems: although I did chsh for every user in said server ...
3
votes
1answer
105 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 ...
0
votes
1answer
157 views

How to execute Netscaler commands through a remote machine via SSH connection

I have been trying to execute some NetScaler commands like "bind" & "unbind" through a Linux Box via an SSH Connection. Now the Problem is, Manually we are able to enter & execute commands on ...
2
votes
3answers
70 views

bash adds extra single quotes

I have a problem executing my script. When executing it in debug mode (bash -x), I can see that bash is adding extra quotes. Therefor my script is failing. Here this is within my script: ...
0
votes
1answer
65 views

Passing multiple scripts to shell over ssh

I have a somewhat lengthy script which sources other scripts to include the functions there. I'd like to execute this script remotely via ssh. Now I thought to make one script file of it (without ...
1
vote
1answer
53 views

Autocompletion and coloring not working, when using ssh in emacs shell

I'm connecting to remote server using emacs shell. Emacs shell displays directory listings with proper coloring and auto completion when working with local machine. But when I use ssh the ...
0
votes
3answers
139 views

the difference between '..' and “..” when I use ssh usr@ip 'pscp …'

My Server machine run Window,and it installed Cygwin. My Client machine run linux. In Clinent machine.I do this: [sikaiwei@login-1-2 v1.4]$ bash test.sh CHUN~19900405 ...
-1
votes
2answers
67 views

How can I delete a file on client?

After copying files from /home/foo/bar the original files on the client must be deleted, EXCEPT for file /home/foo/bar/special_file. This file must remain on the client. I want to delete all the files ...
-2
votes
2answers
142 views

How to copy only the files of a folder(including subfolder's files), but not the folder itself in shell

In Openssh, On the client, the content of path/to/file must be copied to Server. All files in /path/to/file on the client must be copied to /path/to/files on the server. Note: only copy files, no ...
4
votes
2answers
287 views

Gaussian, which is run with nohup on remote linux machine, gets killed when the local computer is powered down before the shell is exited

I have a problem running Gaussian on remote Linux via SecureCRT on Windows. Gaussian Gaussian spawns different child executables ("link"s) when running. For example, I start Gaussian by running ...
2
votes
1answer
57 views

date doesn't accept its own output

What is the option for date to give output in a format acceptable to date --set ? I'm trying to remotely set the date, using the current computer clock of my workstation. ssh user@host sudo date ...
0
votes
2answers
52 views

Run an SSH command on two hosts whose name comes from another command

So what I'm trying to do should be fairly simple but I can't seem to figure it out. I need to kill a certain process on different boxes, they all have a defined IP range although they will eventually ...
3
votes
3answers
324 views

Correctly parse arguments in script behaving like a shell called through SSH

I have a server with a very limited used whom I want to be able to run two very specific (and custom) instructions through SSH. In order to do that, I have set the shell for that limited user to be a ...
3
votes
1answer
440 views

Granting access to a restricted git shell

I tried setting up git-shell on our CentOS (6.4) system (after getting this working correctly on Ubuntu 13.10, maybe cross platform hot mess?) my /etc/passwd shows git:x:500:500:Web Archive ...
1
vote
1answer
82 views

Execute command on remote host fails

I'm trying to execute some commands on remote host like this : ssh -t -t -l user 172.20.20.20 <<EOF pid=$(ps -ef | grep [a]pp-management | awk '{print $2}') && kill -9 $pid && ...
0
votes
4answers
142 views

How do I store long hostnames list for SSH quick usage?

I have an SSH access to a lot of servers. And all that hostnames (and sometimes usernames) are long and hard to remember. Also even if I tweak my Terminal to keep eternal bash history, the using of ...
1
vote
3answers
1k views

SSH to a host and enter password with shell script [duplicate]

I want to create a file like this : sshTOhost : #!bin/bash ssh -D 1500 user@host #enter password ( Idont lnow how ) can any one help me?
2
votes
3answers
366 views

Wrong root shell in /etc/passwd

I wanted to change the standard shell for my root user to bash but I got the path wrong. i typed /bin/bash instead of /opt/bin/bash. Now my /etc/passwd looks like this: ...
2
votes
3answers
2k views

Why do I get error “Could not chdir to home directory”

I work in support, and occasionally I'm given shell access to a remote Linux system. I frequently find that when the admin gives me remote access, that I get the following output upon login. ...
1
vote
2answers
348 views

How to terminate a hung process in SSH?

I have a SSH session with a VM running on Amazon AWS. One of the programs I had run hung up and froze the SSH terminal. So I hit Enter+~+. Now when I am trying to connect to my machine it says ...
4
votes
1answer
572 views

SSH: “Permission denied” after changing user shell

I have an SSH server running on my Raspberry PI with ALARM (up to date). My user "gitroot" is meant to use the git-shell. However, when i set /usr/bin/git-shell as shell for gitroot in /etc/passwd, i ...
2
votes
3answers
606 views

How to run a script after connected with ssh

I've heard multiple answers of rights and wrongs and I still don't know if its possible. I ssh to a server then want to run a block of script. while read server <&3; do #read server names ...
1
vote
1answer
73 views

ssh key authentication not working from network/if-up.d/ scripts

I have two nearly identical scripts in network/if-up that need to access SSH keys. Permissions on SSH private keys are 600, so how can my scripts access these keys? I would prefer to keep the SSH ...
2
votes
2answers
403 views

How to download the latest file in a folder using a scp?

I'd like to run an scp transfer to download the latest (newest) file in a certain directory to my local directory. Something like this: source: root@rimmer.sk:/home/rimmer/backups/ destination: ...
3
votes
3answers
2k views

change shell in Solaris/SunOS for your user only wihtout access to /etc/passwd

How do I set the shell in Solaris/SunOS for my user only, without access to /etc/passwd or any other su stuff? It should thereafter work both for interactive ssh (1) and ssh when you send commands ...
16
votes
4answers
2k views

Why does `cd` command not work via SSH?

I was trying to backup some files via SSH but instead of tar'ing the ones I wanted I got my home folder. I did some further testing and it boils down to this: ssh root@server /bin/sh -c "cd /boot ...
2
votes
3answers
609 views

Why do 'ssh host echo $PATH' and printing the $PATH after ssh'ing into the machine give different results?

On a particular host, when I ssh into the machine and enter echo $PATH I get /home/wxy/bin64:/home/wxy/bin:/usr/kerberos/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin and if I ...
1
vote
2answers
623 views

Shell hangs when doing command from ssh

I'm trying to automate a server update process. What this should do is check for git diff files and list them, to later be copied from one place to the other. Here's my script on my local machine: ...
1
vote
1answer
171 views

Different “history” command output after reconnecting via SSH

Why do I get different results for the "history" command for the same user after I reconnect a disconnected SSH session? I connect to a server using putty (SSH), say as root My network gets ...
2
votes
3answers
210 views

Log in with specific shell at terminal login

If I log in to a system over ssh, I can use the default shell with a simple ssh user@host, or specify something like ssh user@host 'bash --norc --noprofile' or ssh user@host ksh. Is it possible to ...
5
votes
1answer
1k views

How many users does Linux support being logged in at the same time via SSH?

I know Linux supports multiple users being logged in at the same time. But what's the maximum number of users that can be logged into Linux at the same time? I see there are there are 69 tty files ...
6
votes
2answers
489 views

Special character '#' in Perl SSH command

I try to send command using SSH in my perl script with # but it gets truncated right at # Example: Input text is : $message = "Product ID # STK000134" The SSH command is : $execute=`ssh -q ...
0
votes
2answers
34 views

can't update with this error messg

I got this message: not enough free disk space.... The upgrade needs a total of 31.8 M free space on disk '/boot'. Please free at least an additional 31.8 M of disk space on '/boot'. Empty ...
4
votes
2answers
4k views

bash shell - ssh remote script capture output and exit code?

I wish to use shell to invoke a script on a remote server. I would like to capture the output of that script (its logging messages) and the exit code it returns. If I do this: ssh user@server ...
7
votes
3answers
254 views

OpenSSH - map aliases in ~/.ssh/config to IP addresses in command line

Is it possible to query ~/.ssh/config in the command line? Let's say I would like to retrieve what IP address does the particular alias point to in a separate program, is it possible?
4
votes
2answers
2k views

Executing a shell script from remote server on local machine

Imagine a shell script on the remote server as #!/bin/bash rm /test.x How can I (if possible) to execute this script from my local machine to delete /test.x file on my local machine. Obviously, the ...
4
votes
3answers
4k views

Disable user shell for security reasons

We have several user accounts that we create for automated tasks that require fine-grained permissions, such as file transfer across systems, monitoring, etc. How do we lock down these user accounts ...
0
votes
1answer
236 views

Quotes exercise - how to do ssh inside ssh whilst running sql inside second ssh? [duplicate]

Possible Duplicate: Quoting in ssh $host $FOO and ssh $host “sudo su user -c $FOO” type constructs Wrapping a command that includes single and double quotes for another command I want to ...
2
votes
2answers
254 views

Unzip to location

I am using unzip through putty and it works ok. However, using the same command through a .NET C# SSH library (Renci.SshNet) gives different results. SshClient s = new SshClient("ssh_host", ...
0
votes
1answer
204 views

How to run svn when ssh over ssh?

I need to run sudo -u wwwrun sh -c 'svn status -uq /srv/www/htdocs/loquat' over ssh. When using one ssh it works smoothly. Now there is one server that needs to be connected through another server via ...
9
votes
3answers
21k views

sudo over ssh: no tty present and no askpass program specified

I keep getting this error and have tried several ways discussed online to fix this and none are working for me. I have setup SSH keys so when I run 'ssh newton@host.com' it automatically logs me in, I ...
1
vote
2answers
590 views

Have bash script wait for password

I want to write a little script which sets up a socks proxy via ssh and then starts a browser using that proxy. #!/bin/bash ssh -D 1234 user@host #& chromium-browser ...