1
vote
1answer
206 views

Can an interupt be processed by software, without hardware support? [closed]

Can an interrupt be processed by software without the need for hardware suppport? Assume an x86 architecture.
0
votes
2answers
281 views

Best practice when installing programs in FreeBSD?

Just started with FreeBSD and I am not sure whether I need to be root to install programs or not? For example, the manual for installing X11 never says that we should issue su command. However - it ...
2
votes
2answers
2k views

Poor network performance from KVM virtual machine

I am running a 32-bit Linux virtual machine on KVM. The host machine is a 64-bit Linux machine connected to a LAN. Attempting to transfer files with scp from the KVM machine to a server on the LAN ...
3
votes
0answers
662 views

Build an Affordable Linux Tablet [closed]

I have 3 young children and my wife has asked that the girls get a tablet, for basic gaming, and online web tutorials (school work usually). Has anyone created or built a good affordable Linux ...
3
votes
1answer
641 views

HP-UX 9: Backup filesystem using tar

So I've got an HP-UX 9 box that I'm trying to backup, first to a tape with fbackup, to no avail, and now to a folder shared over NFS. I'm using the command "tar -cvf /nfs/Results/backup.tar /" where ...
7
votes
1answer
8k views

diff - output line-numbers

I want to use cli tool for file comparison and need line-number before output line with which help I could jump to line difference, because I use tool which understands where to jump, if the line ...
0
votes
1answer
111 views

Is there an application to find similar documents?

Is there any good software that finds groups of multiple files that are similar, or where one file includes a part of another? I have a directory with lots of files mixed up. Among the files, are ...
3
votes
0answers
325 views

How are you organizing your $HOME? [closed]

I've always wanted to know more about how people (power users and lambda users) were organizing there $HOME. The trend is currently is using xdg-users-dirs which define a set of most used folders like ...
2
votes
0answers
693 views

Viewing .doc and .docx documents with MathType equations on Linux

Is there a way to view .doc and .docx documents with embedded MathType equations on Linux? When I try to open them with LibreOffice, I get blank boxes where the math is supposed to be - the same ...
0
votes
1answer
96 views

Finding Stalled or Failed Updates on System

I was wondering if there is a way to grep through systems to find old updates that have stalled or failed. I am using RHEL 6.
4
votes
1answer
160 views

Basic OS for Wireless Transmitting & Receiving

I'm looking for some directions on where a good place is to start, on a project that I am starting. Basically I'm looking to make a stripped down OS that: Transmits a wireless signal. Picks up that ...
3
votes
3answers
1k views

X11 forwarding through SSH

I have been playing around with X11 forwarding the past few hours and so far I've managed to forward my desktop pc's X Server to my laptop, using X11VNC as server and X2VNC as client. X2VNC uses ...
3
votes
4answers
3k views

What is the concept of Drives in Unix Systems?

In windows, we have C drives where all the softwares are installed and other partitions e.g; D, E etc to store our data. Now once we reinstall the windows for some reason, we install everything again ...
0
votes
2answers
1k views

Terminal Character Encoding Issue BitchX

I ran BitchX on three different Linux OS-es because I got this weird � (question mark) on two of them (Linux OpenSUSE 11.4 and BackTrack 5 R1) using yakuake/konsole (OpenSUSE) and terminator/tilda (BT ...
0
votes
2answers
5k views

Trying to set JAVA_HOME in ~/.bashrc

I have added this line at the end of ~/.bashrc export JAVA_HOME=/usr/java/jdk1.5.0_07/bin/java But when I execute echo $JAVA_HOME, I don't get anything as output, I expected ...
3
votes
1answer
889 views

Tuxcut -software in ubuntu

I need to know how Tuxcut works. I am using it to cut the IP address of other computers in my subnet (Local Area Network) in college. I have searched but haven't found anything. I'm using TuxCut in ...
1
vote
1answer
925 views

How to link a folder to create a shortcut

I have this folder: /var/www/vhosts/foo that I need to access often. If I do (I'm root): ln -s /var/www/vhosts/foo/ cd foo pwd tells me /root/foo What can I do to really go into the folder ...
2
votes
4answers
675 views

Can someone recommend a Linux Distro for purposes of just running a DNS?

I'm looking for an easy to setup Linux distro for just running a DNS server (and nothing else) with something easy to setup like DNSMasq. At home I run OpenWRT with DNSMasq on my Router, and at work ...
6
votes
3answers
257 views

Are unix[-like] programs capable of determing where their output is going?

Up until recently I was under the impression that Unix-y programs were unaware of where their output went, be it to standard out, redirected to a file, or into a pipe. However, an unrelated U&L ...
2
votes
2answers
4k views

How do I change the font size when using lp on Linux?

I used to send files in Unix to a printer with lp, and used -ofp16.16 or -ofp12 to change the size of the fonts. This does not work on Linux; what should I use instead?
7
votes
3answers
2k views

Exploring RAM contents

I am using a redis Database and would like to explore the contents of the RAM the application is using. I feel the explanation of why I want to do this will make more sense then the question I would ...
6
votes
3answers
937 views

sort at jobs chronologically

Possibly a simple solution I misplaced. How can I get the output of atq sorted chronologically, so I can easily see who's due to run next? The man page for sort doesn't have anything built-in to ...
2
votes
1answer
1k views

VMWare daemon doesn't startup when system starts

I have installed VMware Player on my Debian squueze, but after the reboot the vmware daemon(/etc/init.d/vmware) does not start up automatically, i have tried without any success to set the daemon ...
2
votes
2answers
1k views

Is it possible to enable execution of files from a cifs mount in bash?

I have a remote mount with cifs and it would seem there is no way to have bash execute scripts from that mount, is it possible to enable such execution? ls -lh ini* -rwxrwxr-x 1 alan 500 222 ...
1
vote
2answers
952 views

permission reporting on sudoers

I'm looking for a good, consistent and easy way to do a report of sudoers permissions for every user and group on the system. For users, I want the report to include permissions granted via group ...
6
votes
1answer
10k views

Move a logical volume from one volume group to another

Is it possible to move a logical volume from one volume group to another in whole? It is possible to create a (more or less) matching lv and copy the data over, but is there any way to do this with ...
6
votes
1answer
422 views

Self contained VirtualBox VM

I would like to create VirtualBox VMs which are entirely contained in a single directory (including various aspects that are normally kept in a configuration in the ~/ directory). The idea is to ...
2
votes
1answer
2k views

How can ubuntu/truecrypt be configured so users can mount volumes if-and-only-if they have proper permissions on the mount-point?

If I add the line: ALL= /usr/bin/truecrypt to the sudoers file this lets all users mount volumes at arbitrary mount-points. The problem is a user could create a truecrypt volume and then mount it at ...
2
votes
0answers
108 views

How does << work and what is it called? [duplicate]

Possible Duplicate: Correct textual name for << I am learning about Go and saw this usage I've never seen before (from http://golang.org/doc/install.html): $ cat >hello.go ...
3
votes
1answer
452 views

Redirecting/grep'ing an existing shell's STDOUT

I run a lot of long running processes (simulations) that print progress to STDOUT. I occasionally forget to redirect to STDOUT to a file I can grep, and it's usually too far along to restart. ...
29
votes
7answers
36k views

Correctly determining memory usage in Linux

I'm a bit confused on some of the results I am seeing from "ps" and "free". On my server, this is the result of "free -m" [root@server ~]# free -m total used free shared ...
1
vote
1answer
120 views

A tool that helps me to be sensible on permissions?

Is there a tool or understandable source (manual, webpage, ...) in existence that helps a moderate* user to be more sensible about user permissions? In my ideal-dream-world I'd have a CLI tool that ...
7
votes
3answers
3k views

Grep_color on mac

I am trying to get my regex highlighted on mac using terminal. I have put this is my .profile: export GREP_COLOR='1;30;40' Nothing changes, so I added the same to my bash.profile still nothing, ...
4
votes
1answer
116 views

Starting backintime at disk plug

I use backintime, you can tell it to backup via backintime -b as user (not root, but I can change that if needed). Now I'd like it to start as soon as I plug my backup hd. As udev is likely the right ...
0
votes
1answer
1k views

rsync with absolute paths and excluding subpaths

Say I have the following structure on path origin_path origin_path/X=1/A/... origin_path/X=1/B/... origin_path/X=1/C/... ... origin_path/X=2/A/... origin_path/X=2/B/... origin_path/X=2/C/... ... ... ...
0
votes
0answers
62 views

Is it possible to download a file locally when I've already ssh'ed into a remote computer? [duplicate]

Possible Duplicate: SSH easily copy file to local system Most of the remote download commands seem to involve commands like scp, which are usually used without ssh'ing first (if I recall ...
4
votes
4answers
6k views

Backup of LVM2 logical volume

I'd like to make backup on external drive of LVM2 logical volume in dd manner. Approach I consider is to make lv on extranl drive with identical size copy with dd (Please let me know if you see ...
5
votes
2answers
1k views

Mount ubuntu one or similar web storage services without their clients

I want to mount a folder to sync with my Ubuntu One account. The only restriction is that I don't want to use the client provided. I use Arch Linux if it counts. And if you can provide a general ...
2
votes
0answers
573 views

To what does the byte sequence in this kerneloops (syslogd@hostname) message refer?

Message from syslogd@ROOROO at Mar 22 19:36:12 ... kernel:[13988.165672] Oops: 0000 [#1] SMP Message from syslogd@ROOROO at Mar 22 19:36:12 ... kernel:[13988.169607] Stack: Message from ...
5
votes
1answer
1k views

playing a sound/notification in finch over ssh on my local machine

So I have finch, a command line chat client (think pidgin) running on a remote machine that I ssh into. finch has notification sounds and can run a command when certain events occur, letting you pass ...
1
vote
1answer
2k views

Run expect inside a bash script as another user

I am writing a bash script to install some small software I'm developing. That script is run with sudo (as root), but some of the commands that are executed by the script need (or should be) run with ...
4
votes
2answers
520 views

LVM2: lvcreate -L - What does 's', 'S' suffix stand for?

man lvcreate - Am I blind or there is no description for "sS" ? (I can't find on redhat manual pages as well) -L, --size LogicalVolumeSize[bBsSkKmMgGtTpPeE] Gives the size to ...
3
votes
1answer
7k views

SSH asking for passphrase on public key with no passphrase set

I have been using public key authentication on my servers for a while now, but I am experiencing issues on a new 'client' trying to connect to github. I have read many threads to verify that my ...
5
votes
1answer
860 views

Adding files to initrd makes linux not be able to read it

I'm using clonezilla-1.2.12 and need to add the Broadcom firmware to the initrd so it can netboot. (clonezilla is debian-based and debian no longer includes the firmware blobs as they're non-free. ...
0
votes
1answer
416 views

SSH, FTP, HTTP stopped working

I'm facing a problem with a Linux webserver of mine. It's a VM Ubuntu 10.4 LTS which runs a Wordpress network site. Out of the blue with no changes being made on the back end, ftp has stopped as has ...
1
vote
3answers
1k views

Qemu terminating on signal x from pid xxxx

I've been all over google and back and I cannot locate any information on this particular error. qemu: terminating on signal 15 from pid 3111 I'm using Virtualizor to launch new KVM VPS on my ...
0
votes
1answer
209 views

How does one properly use the nautilus & command in a graphical SSH into debian 6.0.4?

Last login: Wed Mar 21 20:10:33 2012 from astrolab17.astro.washington.edu 1 td% nautilus & [1] 9847 2 td% Initializing nautilus-gdu extension And then I quit nautilus. The thing is, though, ...
10
votes
2answers
2k views

How to find out the file offset of an opened file?

My problem is that with lsof -p pid I can find out the list of opened file of a process whose process id is pid. But is there a way to find out the file offset of each accessed file ? Please give me ...
1
vote
2answers
4k views

Partitioning for Web Servers

I was curious what some general best practices are in relation to partitioning for a new Linux VM that will be used as a web server? Are there certain guides that should be consulted or followed? ...
4
votes
2answers
614 views

is it possible to send the remote connector ip via netcat?

Actually I want to make something like ifconfig.me functionality but only for my internal network. I see it the way smth on server listens some port and send ip of connected remote machine. Seems nc ...

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