General :: Running Script On Ssh Command Line Want To See Output?
Jun 2, 2011
I'm trying to remotely run a script on a target machine though the ssh command-line using passwordless login. I know the keys are set up correctly because if I remove the call to the script, the ssh session succeeds and I can log into the remote machine, but when I call the csh script, I don't get any output on the command line. If I call an identical bash script, I do get the output. Specifically, calling line 1 below just returns me to the command line, but running line 2 echo's hello then returns to the command line (both scripts simply contain a single line to echo hello, and both work when run locally on the remote machine). Why do my csh scripts send any output through the ssh link whereas the bash does?
2) ssh -i /root/.ssh/id_rsa user@remotemachine /tmp/test.bash Update: I have further determined that nothing I add to the csh gets run either. I've tried touching files and making directories in the scripts, and all gets run using the bash script, but calling the csh script like line 1 above does nothing, nothing is touched or created.
If I grep -nr sumthin * in my source code directory, it also spews out very long lines from minified JavaScript or CSS files. I want to get just the first 80 characters per line. For example, a regular grep gives me this:
css/style.css:21:behavior: url("css/iepngfix.htc") css/style-min.css:4:.arrow1{cursor:pointer;position:absolute;left:5px;bottom:10px;z-index:13;}.arrow2{cursor:pointer;position:absolute;right:5px;bottom:10px;z-index:13;}.calendarModule{z-index:100;}.calendarFooterContainer{height:25px;text-align:center;width:100%!important;z-index:15;position:relative;font-size:15px!important;padding:-2px 0 3px 0;clear:both!important;border-left:1px solid #CCC;border-right:1px ... etc.
But I'd like to get just this instead: css/style.css:21: behavior: url("css/iepngfix.htc") css/style-min.css:4:.arrow1{cursor:pointer;position:absolute;left:5px;bottom: What Linux command can do this?
i use the csh shell at work. you can either log on to servers locally or to the NFS mount. is is important to know which you are mounted to when executing scripts. csh is the only shell that lets me know which high availability server i am currently on.
before i write a shell script to complete a task, i have to type sh or bash at the prompt, hit enter and then configure the script. then when i am done, hit control -d to get out the bash or sh shell.
is there a way to run sh or bash scripts from the csh command line - i have tried typing this at the csh command line: /bin/sh (or ./bin/bash) while [ 1 ]; do ps auxwww | grep fire | wc -l ; done ... etc, but it does not work.
Yesterday I installed OpenOffice on my Linux server. But when I go to run it through the command line, it says command cannot be found. I've also tried other things like OOWriter, etc. Has anyone had this problem? Installation process went like below: root@aserver [OOO330_m20_native_packed-1_en-US.9567/RPMS]#
rpm -i *.rpm package openoffice.org-ure-1.7.0-9567.i586 is already installed package ooobasis3.3-core01-3.3.0-9567.i586 is already installed package ooobasis3.3-en-US-3.3.0-9567.i586 is already installed package ooobasis3.3-core02-3.3.0-9567.i586 is already installed
I have the following shell: export PATH=/u01/app/oracle/product/10.2.0/db_2/bin:/usr/sbin:/usr/kerberos/bin:/usr/local/bin:/bin:/usr/bin ftp -u -v -n -i > /bk01/exports/FTP_OUTPUT.LOG <<EOF open 197.0.0.78 user orabackup orabackup cd /media/disco/BK_Oracle bin put FILE00001.LOG put FILE00001.DMP quit EOF
Executing the shell from command line, the output is: Connected to 197.0.0.78. 220 Bienvenido al servicio FTP del servidor backup. 530 Please login with USER and PASS. 530 Please login with USER and PASS. 331 Please specify the password. 230 Login successful. 250 Directory successfully changed. 200 Switching to Binary mode. local: EXPO_APOT10G_20100531.LOG remote: EXPO_APOT10G_20100531.LOG 227 Entering Passive Mode (197,0,0,78,200,162) 150 Ok to send data. 226 File receive OK. 127498 bytes sent in 0.0022 seconds (5.7e+04 Kbytes/s) local: EXPO_APOT10G_20100531.DMP remote: EXPO_APOT10G_20100531.DMP 227 Entering Passive Mode (197,0,0,78,175,141) 150 Ok to send data. 226 File receive OK. 458190848 bytes sent in 6.1 seconds (7.3e+04 Kbytes/s) 221 Goodbye.
Executing the shell from cron, the output is: Connected to 197.0.0.78 (197.0.0.7. 220 Bienvenido al servicio FTP del servidor backup. 331 Please specify the password. 230 Login successful. 250 Directory successfully changed. 200 Switching to Binary mode. local: EXPO_APOT10G_20100531.LOG remote: EXPO_APOT10G_20100531.LOG local: EXPO_APOT10G_20100531.DMP remote: EXPO_APOT10G_20100531.DMP 221 Goodbye.
Why from cron the output no show the statistics in red ...?
I'm troubleshooting a batch of scripts I'm modifying, including an IDL script called by a .csh script. the IDL scripts were provided to me by a coworker and my .csh script is intended to automate a lengthy set of extremely tedious and time consuming processing tasks.
I am currently in the process of debugging, and can't get the IDL to print any messages other than critical failures to the screen. Is there any easy way to redirect the stdout to either a logfile or the screen?
I have copied over my .gnupg files from a computer to a new workstation that is running Mandriva 2010.2. I am running Thunderbird as a mail client just as before and got Enigmail installed and running fine. The problem I get is when I send a message off with a digital sig it returns this error:
Send operation aborted Error - bad passphrase gpg command line and output: /usr/bin/gpg gpg: cancelled by user
It does not give me a chance to enter in the passphrase. I copied over the .gnupg files to my Ubuntu laptop running Thunderbird with Enigmail and I have no problems. Could there be an issue going from 32 bit to 64 bit? I checked out the forums and found no answers.
I have a problem with YaST Partitioner. When I launch it, a window opens, a dialog (to confirm that I know what I am doing) pop-ups, I choose "Yes", the application starts to initialize, and after 0.5-1s the window is closed without any error message. Does anybody know how to at least find out what is wrong? .. or how to launch it from command line to get some output?
I need some help desperately, and would appreciate a quick response. To begin, here's the output from 'uname -a' for the machine I'm using: Linux ubuntu 2.6.35-23-generic #41-Ubuntu SMP Wed Nov 24 11:55:36 UTC 2010 x86_64 GNU/Linux
I have a application in /xxx/xxx/xxx/app I need to type a long path each time, if I want to use it. I want to use it just type 'app'. How to do? Whatever I'm stay in any path.
Can anyone tell me what the pros and cons are between heirloom-mailx vs mailutils? This is for ubuntu 10.04 LTS. AT this point my only purpose is to use the mail command line program to occasionally send log output to email aliases.
I've used Clonezilla to backup a NTFS partition to a image on a local drive. I want to restore it to a new one where the partition size is smaller (the used space on the source partition is less than the destination partition size). Unfortunately when I try to restore it I get a error stating that I need to use -C to disable size checking.
I am having a problem with running the mplayer dvdnav option from the command line or terminal. I run the command and this is what I get:
mplayer -nocache dvdnav://1 /media/CDROM /dev/scd1 MPlayer SVN-r1.0~rc3+svn20090426-4.4.3 (C) 2000-2009 MPlayer Team mplayer: could not connect to socket mplayer: No such file or directory Failed to open LIRC support. You will not be able to use your remote control.
Playing dvdnav://1. No stream found to handle url dvdnav://1 Playing /media/CDROM. File not found: '/media/CDROM' Failed to open /media/CDROM .....
I went on the forums and they say that some of the packages built to support dvdnav are out of date and that they should be updated. By the way I am running ubuntu 10.04 lucid lynx with lxde as my desktop manager.
I have an executable with input options, like so: Code: ./executable -n 42 -s 42 I've added gcov to the makefiles (compiling with --coverage, -fprofile-arcs, and -ftest-coverage, and linking with -lgcov). It builds fine and creates executable.gcno.
When I try to run gcov, gcov things the options belong to it: Code: $ gcov ./executable -n 42 -s 42 gcov: invalid option -- 's' Usage: gcov [OPTION]... SOURCEFILE... When I use quotes this happens:
i'm trying to setup my server box.. it's being setup as a web server, file server, and setup for me to be able to access it remotely (aka i do pc repair for windows users and it'd be nice to just know where ALL of my software tools are and get to them from there)anyways.. these things are almost all setup right now.. but the one thing i'm having issues with.. is the fact that this box does have 2 hard drives in it and i want to use both of them.. now i'm running straight command line and i can't find the info i need to reformat the second HDD (which is currently NTFS formated) and use it in this system... i'm running 9.04 as a server.. NO GUI INSTALLED! i need this with straight command line...What do i need to look for to figure this out? i'm having trouble figuring this out and it's really getting annoying..
I am using openSUSE 10.3.When I install software from tarball then to record time required I send output of date to beg.txt(when installation begins) and end.txt (when installation finishes).How can I append output of date to a file so I don't need two files?
I want to write a bash script to run a command and get the last line of the output of that command. For example, the output of "cat /proc/zoneinfo" is:
Code: Node 0, zone DMA pages free 3948 min 2 low 2
[Code]....
How can I get the last line in a separated format?
I want to run gsettings list-schemas (which return a list of about 100 names separated by spaces)and somehow direct each name one at a time as the input to this command:gsettings list-recursivelyI've tried it with awk, and standard | piping and also as a string variable strvar=$(gsettings list-schemas) and using the $strvar as the input butam missing something in between I'm sure like for - while or proper syntax of awk etc
I want to use the output of a previous command as a parameter to another command. For example: to know where "nice" is stored i typed: which nice output: /usr/bin/nice now the second command i typed is: ls -l /usr/bin/nice Is there a way to have a single command like: ls -l which nice ?
i've gotten my fedora 12 to the point where i can run python3 scripts from command line and can call up python 2.6.2 idle with the command 'idle' from command line. what command will call up python3 (3.1.2 to be exact) idle?