The layout of the directory hierarchy — questions like “where does this file belong?” or “what is this directory for?”.

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Difference between /opt/bin and /opt/X/bin directories

The /opt/ directory in Linux is used for installing add on packages. What is the difference between the /opt/<package>/bin directory and the /opt/<package>/X/bin directory? What is the ...
0
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1answer
31 views

Install self compiled software to /usr or /usr/local? [duplicate]

Generally speaking, should self installation by compiling source be stored in /usr or /usr/local (specified to --prefix)? When to install to /usr and when to /usr/local? E.g. I often run ...
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5answers
48 views

Change apt-get's installation path

I have a machine on which the root partition is running out of space. I have another disk on which there is plenty of free space. How do I configure apt-get to install packages on a different ...
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1answer
21 views

Where (the directory) should I put my newly created module in the kernel?

I have created new module code. And want to compile it for my kernel. But I am not sure about I thing. Should I copy it to some designated directory before I start the compilation? Or I can just ...
0
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1answer
32 views

Copy tree directory from specific point

I am now sure how to word this, but: I am copying all the newest .zip files each recursive sub directory inside this original folder: "/Users/Stu/Documents/Hoffi Work/FTP Backup Shell ...
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3answers
4k views

Laptop unusable after deleting /bin

For a long time I've been wanting to get into Linux so I asked my friend if I could borrow his laptop (he's running Ubuntu). I was playing with it for a while and getting used to it, I saw his ...
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0answers
27 views

How to duplicate my installation partition onto a btrfs partition?

I initially installed Linux Mint 17.1 on a ext4 partition, with the /home on a different partition. The intention is to be able to multi-boot and share the /home data. I'm planning to copy it to a ...
1
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1answer
37 views

Where should generated scripts be placed in the filesystem?

I am writing a piece of software (C++) which generates Python scripts. Where should these temporarily existing scripts be placed in the file system? I read a couple pages about the Filesystem ...
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2answers
48 views

copy files from the parent location when I am inside a symbolically linked folder

Suppose I have created two folders in /tmp called parent and child. child contains a file called test-child.txt and parent contains a file called test-parent.txt. Now lets go inside the parent and ...
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2answers
52 views

Where should an app save working files?

I'm designing a GUI application that works with scanned documents. It allows the scans to be manipulated before they are saved/exported, so it needs to store the data for each scanned page ...
3
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1answer
49 views

Linux, SVN and Dropbox — Which directory should store my svn repository?

I'm trying to set up a linux server for a small team of programmers / artists to use as a svn repository. This repository will be restricted to lan usage but will be backed up online using dropbox. ...
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2answers
21 views

recommended storage location for multiple users [duplicate]

Is there a conventional location to store non-secret bulk files that can be accessible by multiple users? I know that I can create a new folder (and set the right permissions) in most places in the ...
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1answer
30 views

moving binaries from bin to specific folder

I want to install RNAhybrid tool so I downloaded it and configured it. I wanted to keep in a directory called programs, so I downloaded the tar.gz in that directory, extracted it and then used ...
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1answer
42 views

Saving result between script executions

I have a script in /opt which is called regularly by Cron. The script needs to write and read a status flag between executions. In what directory should I store the flag? I'm thinking that /tmp might ...
0
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1answer
42 views

Where to put files on a installer? [closed]

I have a program that I am going to package in a .deb. Where should I put files for my program? I have had a look at the structure of things like Epoptes but I cannot figure out where I should put ...
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2answers
82 views

Should I move a binary used by a non-root user from /usr/bin/ to /usr/local/bin/?

I have gone through a related thread here. A colleague of mine has copied the phantomjs binary to /usr/bin. In our system, this binary will be used only by a non-root user. At the moment, the regular ...
1
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1answer
61 views

Where to search for the core file generated by the crash of a linux application?

I am trying to find out the reason of crash for one of my Linux application. But I don't know where core is going. cat /proc/sys/kernel/core_pattern core.%e.%p Any Idea?
2
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2answers
110 views

Where does Linux store Wifi passwords?

I am going to write a simple replacement for Ubunutu's NetworkManager. Is there any place where the Wifi network passwords would be stored in Linux? I know about ...
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0answers
23 views

Where to store the SQL Server jdbc driver file for use by all users

I have downloaded the sqljdbc4.jar file which enables connecting to SQL Server via jdbc. I currently have this in a personal folder whilst I've been testing connectivity. I'm hoping to put this file ...
5
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2answers
536 views

Difference between /run and /var/run

Is there any difference between /run directory and var/run directory. It seems the latter is a link to the former. If the contents are one and the same what is the need for two directories?
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1answer
46 views

“Correct” place to store shared media on a single machine

This is a bit vague of a question, as I could just create a folder anywhere in the filesystem and set the permissions accordingly. However, I would like to know where the "correct" location to place ...
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0answers
30 views

Proper resource locations for software under /usr/local (var data like log)

I'm trying to put together a small piece of software, and I wanted to know the appropriate place to put various items if I'm setting to use /usr/local. For example, under /usr/local I will have: bin ...
0
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1answer
87 views

Creating a list containing filenames with paths

I have a directory(INPUTDIR) with sample names as subdirectories(508_C,540_C,570_D etc).Within those each subdirectories there is another directory called FASTQ which contains two kinds of files. ...
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1answer
68 views

Right way of creating a local filesystem hierarchy within /home [duplicate]

I am an user with no superuser rights. I normally build and install the tools I need within my /home/<user> directory, and then create aliases to be able to run my programs. However, this is ...
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2answers
53 views

Public, Non-Root Access to file system?

I'm trying to structure an android project for continuous integration/continuous delivery via gradle and git. The main code will be pulled from git on the build server without various files that ...
0
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1answer
48 views

Software installation trouble with Homebrew

I have previously custom installed Python and Homebrew on my OS X 10.9.5 system. I am now trying to install CMake and I am running into various errors such as: cd: /usr/local/src: No such file or ...
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1answer
37 views

Unable to view Applications Directory Content in Terminal

Not sure what I'm missing here, but when I try to list the contents of the Applications directory from the Terminal it produces a directory with a couple .dmg files and none of the actual application ...
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3answers
1k views

Root /home Directory vs ~ (tilde)

I have created a virtual image for Scientific Linux and came across this after I finished installing it: [root@ftpserver home]# pwd /home [root]@ftpserver home]# ls When I cd into ~ I get this: ...
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2answers
113 views

What filesystem mount point am I currently working on?

I would like to know in what filesystem mount point I am currently on, similarly to using pwd to know what directory I am in. I know you can use df . (or df $(pwd) or many variants), but I find it ...
2
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2answers
626 views

Installing Matlab from an ISO image

I was trying to install Matlab, and used the following commands: # mkdir -p /mnt/disk # mount -o loop R2014a_UNIX.iso /mnt/disk # cd /mnt/disk # ls -l # ./install However, I don't want it in a ...
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0answers
44 views

How shareable is /var/cache?

I know that some subdirectories of /var/cache are pretty much shareable, for example /var/cache/pacman (in case of ArchLinux), and possibly others (/var/cache/man?), but at least /var/cache/ldconfig ...
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2answers
2k views

What is this folder /run/user/1000?

What is this folder: /run/user/1000 on my Fedora system and what does it do? ~ $ df -h Filesystem Size Used Avail Use% Mounted on tmpfs 1.2G 20K 1.2G 1% /run/user/1000
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1answer
96 views

How do folder name localizations work?

In Mac OS X, there are directories like Desktop, Users and Library. On localized systems, these would be named Skrivbord, Användare and Bibliotek (Swedish) But when I am in the terminal I can't ...
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4answers
3k views

How to recreate /var/lib/dpkg/status?

I have deleted some files around /var/lib/dpkg/, namely: /var/lib/dpkg/status /var/lib/dpkg/available /var/lib/dpkg/info/* I understand Debian uses these files to keep some information about ...
3
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0answers
159 views

Custom desktop launcher search path in Ubuntu

I know I can write a .desktop file in /usr/share/applications or ~/.local/share/applications, but can I add new folders to the search path similar to the $PATH environment variable? For example, I ...
1
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2answers
51 views

Where should I mount a disk to store backups?

I'm new to Unix, and wanted to give it a try. I had an old PC lying around and decided to turn it into a network based backup system to keep the data in the other PCs safe. So I installed FreeBSD on ...
3
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2answers
344 views

Why does find -exec du sum up differently?

I have family pictures and movies in a folder /media/data/Selbstgemacht and I'd like to find the size of all pictures. In /media/data I use find Selbstgemacht -type f -iname '*.jpg' -exec du -ch '{}' ...
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2answers
278 views

With “find /”, skip directories like “/proc”, “/sys” and similar [duplicate]

There are some directories that can cause problem with find, and especially find /. These are directories in which the OS creates files which are not really files. Among these directories are /proc ...
1
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1answer
100 views

Why do upgrades to KDM/KDE not preserve changes to configuration files?

The kdebase-workspace package on Arch Linux only preservers changes made to /usr/share/config/kdm/kdmrc when the package is updated. I need to edit /usr/share/config/kdm/Xsetup to get my monitors to ...
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4answers
305 views

Ways to organize and access frequently visited directories and files?

In my Ubuntu, I have added some frequented directories to the bookmarks of Nautilus, for visiting them quicker. Nautilus can consume a lot of memory, when it has been kept open for long and there ...
0
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1answer
122 views

What is the difference between ~ and / in paths [duplicate]

When I first log in to Unix on my Mac, I usually see a ~ after my username in the command line. However, if I look at the apps contained in that directory ~/Applications they are not all of my ...
1
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1answer
845 views

sudo chown -R $USER:admin /usr/local - revert back to ROOT?

On OS X, but may also apply to *NIX. This question was asked/answered previously, and I know it's safe to chown on /usr/local for my admin user account, which I've done to install git with homebrew ...
0
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1answer
41 views

Where is <libraryname>.pc?

When installing a library with configure, make and make install, does make install copy <libraryname>.pc to some place? If yes: Where is it? If no: Should we copy it somewhere rather than ...
2
votes
3answers
338 views

Is this command safe to run from / as root

find . * -depth -print0 | xargs -0 rmdir It finds and removes all empty folders (including hidden ones) recursively. I only tired it on my home folder and a pendrive in Linux PC and it worked but I ...
4
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3answers
3k views

What are the world writable directories by default?

In a standard Linux filesystem, which of these common directories are world-writable by default? /tmp /etc /var /proc /bin /boot /.... .... Why are they world-writable? Does that pose ...
3
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2answers
1k views

What are files in `/var/crash/`?

I know when a program crashes, some files creating in /var/crash/. But I don't know what these files are! Is that error logs?
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1answer
172 views

Strange kind of “stealth” directory on Linux

I am in a Linux machine and am working with a directory that is aptly named "stealth", because it runs and hides! Take a look at this behavior: bash-3.2$ ls /net bash-3.2$ ls -la /net total 4 ...
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3answers
62 views

Where should I place my websites files with multiple vhosts?

If vhosts are enabled, where should I place my website files? /home/aunser/www /var/www/site1, /var/www/site2 /usr/local/website/site1, /usr/local/website/site2 the systems is CentOS 6.x/RHEL ...
2
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1answer
81 views

updatedb for a beginner

The updatedb command, as I understand it, is basically the utility that keeps the mlocate.db database file updated. And it's a good idea to keep it updated regularly. For that matter, I've kept a ...
0
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1answer
409 views

What are the advantages / disadvantages Linux file hierarchy has in compare to other OSs? [duplicate]

does it make any difference whether a file system hierarchy chooses to sort files by types and put them all under one directory (like all the binaries are under bin) or on the other hand sort them by ...