22
votes
4answers
18k views

Separate workspaces on each monitor

I recently switched to a new PC at work, one with two (identical, Dell 23") monitors. I'm running Linux Mint 15 64bit / Cinnamon. Is there a way to set it up in such a way that, instead of both ...
0
votes
1answer
239 views

TMUX under Gentoo TTY artifacts

Problem: Tmux.conf (included below) generates a statusbar... with a light gray background (the config says '#000000', so black). This background ends up replacing what would normally be the normal ...
2
votes
1answer
399 views

Can AutoFS keep a share permanently mounted on Solaris?

I have a share mounted on an Oracle Solaris application server that read/writes data onto the share periodically. I have automounted it with a timeout of over several minutes but is there a way to ...
4
votes
2answers
11k views

Run script on start up after everything else

OK, so there's a service (nagios) running on a Debian box that runs just fine, except for one very specific issue that only occurs after the box has been re-started. The issue is easily fixed by re-...
6
votes
1answer
3k views

How to specify daemon dependency upon another daemon

in /etc/init.d/ first daemon # Provides: first # Required-Start: $remote_fs $syslog second daemon # Provides: second # Required-Start: $remote_fs $syslog first Is this ...
5
votes
2answers
155 views

Is there a less convoluted way to set the $path array locally within function?

Is there a less laborious way for setting a local version of the $path array than what's shown in the following snippet? foo () { local holdpath holdpath=($path) local path path=($...
0
votes
2answers
23k views

Delete Static Routes on Solaris 10

I have the following routes that I wish to delete: 10.250.0.0 10.250.0.37 UG 1 0 I have run the following to delete this with failure. bash-3.2# route delete 10....
2
votes
2answers
844 views

Add a suffix string to end of each line? [duplicate]

I have two files: file01: line1 line2 line3 file02: A B C And I want to get line1 A line2 B line3 C I could possibly write a Perl script but it is better if I don't need to. I have tried ...
3
votes
4answers
3k views

Crontab not working

I'm trying execute a basic shutdown crontab to run M-F at 10PM. So I did the following: sudo crontab -e Once inside of the crontab I added the following line: 0 22 * * 1-5 shutdown now The job ...
6
votes
3answers
9k views

How to move taskbar to different monitor on Linux Mint?

I am using dual monitors on Linux Mint and I can't figure out how to get the bottom taskbar to appear on my left side monitor. Right now it only appears on the right monitor. How can I move it to the ...
1
vote
4answers
679 views

Command substitution grepping ls output causes error

I'm trying to make a tar.tgz file using command substitution There are backups of 17 Aug 2012 -rw-r----- 1 ossec 502 804M Aug 17 2012 BKPMDISINT_i6nir20j.F_bkp -rw-r----- 1 ossec 502 2.7G Aug 17 ...
4
votes
3answers
8k views

How can I scp a file that my user can't read but I can sudo?

Can I use scp to copy a file from a remote server which my login user can't read, but where I have permission to sudo to root (without password even)? How?
0
votes
1answer
574 views

GRUB and JFS partitions : specific configuration?

Recently, I decided to organise my partition scheme differently. Before I apply the changes on my physical machine, I decided to test it virtually, and met a little problem with GRUB. Let me give you ...
4
votes
2answers
756 views

Creating deb and rpm from the same source

Is there a standard for source packages to be able to build rpms, debs (and perhaps others) without too much customization? I'm talking mostly about Python, PyQt programs.
1
vote
2answers
126 views

Possible to get RAID1, by simply adding HDD? [duplicate]

I have server and there is one 1TB drive in it and I guess it's not running any raid, I'm thinking if it's possible to add another 1TB HDD and setup RAID1 somehow?(software raid1) Server is running ...
2
votes
2answers
4k views

Change the size of my memory pages?

I would like to change my kernel's page size from 4KB to 4MB as I have had a large addition of RAM to my computer and I am never running out of anymore. The idea is that programs requiring large ...
3
votes
2answers
2k views

Cron jobs and mail notification

I have (from one tutorial) cron job which make weekly backup on my website and is working fine. #!/bin/bash NOW=$(date +"%Y-%m-%d-%H%M") FILE="mysite.com.$NOW.tar" BACKUP_DIR="/home/user/backups/" ...
3
votes
3answers
968 views

Is there any way to see how much data I sent via Internet?

A big German ISP (Telekom) recently decided to volume limit their DSL internet connection to 75GB per month. Now I would like to know how much I download / upload. I use Linux Mint 14 Nadia and I ...
1
vote
1answer
1k views

CURL command execution

Can anyone explain me the below curl command and how it works : STATUS_CODE=`curl –output /dev/null –silent –head –write-out ‘%{http_code}\n’ $next` # If you want to set a timeout then add –max-time ...
22
votes
3answers
172k views

How to install apt-get or YUM on Mac OS X

I am new to Mac OS command line, I want to use either of apt-get or yum. Can anyone help me to install them and make them successful running?
0
votes
1answer
824 views

Network goes down when LAN cable plugged in

As per subject, I have a Zimbra mail server on Centos 5.5. and the problem is there that when I plug the LAN cable in to the server port all Internet and network services go down. This means the ...
21
votes
2answers
59k views

how to output text to both screen and file inside a shell script?

Currently I have a shell script which logs messages to a log file like this: log_file="/some/dir/log_file.log" echo "some text" >> $log_file do_some_command echo "more text" >> $log_file ...
0
votes
2answers
548 views

How to interact with program from command line

Is there any method to interact with a program directly from the commmand line? For example, I've a program, data.o, which produces a file mydata.out and then I want to plot it with gnuplot. I can ...
0
votes
4answers
485 views

Use grep with or [duplicate]

How do I search in a textfile with grep for the occurrence of a word or another word? I want to filter the apache log file for all lines including "bot" or "spider" cat /var/log/apache2/access.log|...
3
votes
3answers
327 views

Dmenu Processes Forked by Bash?

I was looking at the output of pstree, and realised that processes that I started using dmenu seem to fork from bash. What is the reasoning behind this? And is there any way I can make dmenu behave ...
4
votes
2answers
741 views

Refer to an item in `dirs`

I use pushd to work with multiple directories in bash and zsh. I've aliased dirs to dirs -v so that I get an ordered list when I want to see what's on the directory stack: chb$ dirs 0 /Volumes/...
1
vote
1answer
499 views

Access Remote files through http path

I am using lamp on CentOS 6. Application code is written in CakePHP. Application files path is "/var/www/html/my_app". Another file server is mounted with an Application Server. Mounted path on ...
0
votes
1answer
340 views

How can I see the rate of my wireless card?

I am setting manually the bit-rate of my wireless card ! sudo iwconfig wlan0 rate 54M Where can I see if it is applied, because the command does not give any feedback !!!
3
votes
7answers
2k views

Rebooting fails randomly

That is, the following command fails at times: $ sudo reboot The last message on terminal, after which the machine gets stuck, requiring a power cycle: Restarting system. I tried the following ...
2
votes
0answers
1k views

Rotating a video (ubuntu 12.04)

I have a video, shot on my android phone, which I want to rotate 90 degrees clockwise for computer viewing. Here's what I expect should work: ffmpeg -i infile.mp4 -vf "transpose=1" -an -vcodec mpeg4 ...
0
votes
1answer
4k views

Remote desktop (KDE) over SSH reverse tunnel

I have a reverse ssh tunnel through a middleman server set up and working. I'm running Kubuntu 12.04 here and on the remote machine. I want to open a remote desktop session. Until now I've been ...
0
votes
1answer
820 views

Fedora 19 Eclipse/NetBeans do not recognize Samsung Galaxy Note phone

I cannot force Eclipse/Netbeans under Fedora 19 to recognize my Samsung Galaxy Note phone and therefore I cannot deploy app neither run it neither debug it. Can someone explain me what do I have to do ...
2
votes
3answers
1k views

Install over / preserving /home

I currently have Ubuntu 13.04 installed on my Desktop PC. It is 32-bit. I have 3 partitions: one for /, one for /home and another one for swap. Say I want to install another operating system (another ...
1
vote
1answer
1k views

Weird problem. My left arrow key is not working and sometimes muting sound

My left arrow key is not working as intended. In KDE, it mutes the sound. In Awesome Window manager, it does nothing. Here's my 00-keyboard.conf file : I have tired to comment out XkbModel, ...
5
votes
1answer
924 views

How to remap a key combination to a key?

Is it possible to remap a key combination to a key in X server based system, so that for example if I press End + Arrow_up, keycode for Home is generated? Google seems to be silent on this issue. It ...
4
votes
3answers
9k views

How to run sudo commands remotely via ssh -t?

I have a script that logs into a remote host via ssh -t and uses sudo service foo restart. The requirement is to avoid the prompt for a password on the remote host. The remote host authenticates via ...
1
vote
1answer
109 views

Nvidia driver for Debian

Is there a "real solution" or driver for Nvidia Optimus graphic cards? I tested a lot of alternatives but no success. I know a lot of users face the same problem with Debian or Ubuntu-family. This ...
4
votes
2answers
311 views

Getting diff (or git diff) to show inserted hunks properly

Let's say I have two files. The first one has the contents: line 1 foo line 2 line 1 bar line 2 And the second one has a new section inserted in the middle, so it looks like this: line 1 foo ...
1
vote
3answers
824 views

How compatible is Centos in respect to hardware for desktop systems?

I have been tasked with creating a promotional/sales tool for our clients and sales people . (about 8400 users) It is expected that the tool will be used on office and home systems. The tool will ...
5
votes
1answer
372 views

Clipboard utility to paste back multiple lines one by one

I need a tool or utility that can take a text file and copy each line onto the clipboard in a way so I can paste back the text line by line by continuously pressing Ctlr-V. For example, if the text ...
3
votes
5answers
1k views

How to get the lines that contain -R with grep

How can I find "-R" in files with grep? I tried grep "-R" *.GNU to get the lines that contain -R, but it returns nothing.
2
votes
1answer
157 views

Daemons send mail when it exits

I'm not sure if daemon is the correct term but we have a number of processes (ksh scripts) that we start with the "at" command on AIX. Hopefully they run until they are told to shutdown down, at ...
2
votes
1answer
839 views

IPTables string match redirection

The issue: I am currently redirecting port 80 requests to another system on port 1000. This is done like so: iptables -t nat -A PREROUTING ! -s 172.20.1.2 -p tcp --dport 80 -j DNAT --to-destination ...
4
votes
2answers
3k views

Is the Unix Power Tools book still relevant today? [closed]

I was wondering if the Unix Power Tools book, Third edition, is still relevant today? I want to order it but I am afraid it contains only outdated material. If so, is there a recent similar book?
20
votes
1answer
22k views

Redirect both stderr and stdout to /dev/null with /bin/sh

Tried all sorts of ways to redirect both stdout and stderr to /dev/null without any success. I have almost my entire life run bash which i've never had this issue with but for once in BSD i'm stuck ...
1
vote
1answer
188 views

debootstrap: unknown user 'root' in state override file

I muffed up my graphics card driver and/or xconfig files and decided to just reinstall Debian Linux (squeeze 6.0.6) last night. Part way through installing the base system, it failed. Sorry, I didn't ...
3
votes
2answers
4k views

Installing Git Unit

I am trying to install git using my yum command Following is the error log Loaded plugins: product-id, refresh-packagekit, security, subscription-manager Updating certificate-based repositories. ...
2
votes
1answer
217 views

In what situation would it be more beneficial to use AutoFS over vfstab for shares dedicated to just one server?

Consider an environment of three Solaris servers (Server1-3): Where Server1-3 all share a mount nas-server.company.com:/vol/appls-backup, for storing backups and recovery related files at periodic ...
1
vote
1answer
2k views

How can I use wget to download large files? [closed]

I want to get the ISO for a particular version of Linux, say 'Mint 14 “Nadia” KDE '. I tried using wget in the terminal to download the ISO of this distro: $ wget http://mirror.ufs.ac.za/linuxmint/...
3
votes
6answers
9k views

Extract substring using regular expression on a Unix file

I have file with below contents . /ABC/RTE/AD_900_VOP_123/OPP /ABC/RTE/TRE/AD_900_VOP_145/BBB /ABC/RTE/AN_900_VFP_124/FBF /ABC/RTE/HD_900_FOP_153/WEW /ABD/RDV/AD_900_VOP_123/OPP /ABC/RTE/...

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