A special type of file that references a file or directory.

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5
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2answers
444 views

Is symlink's target relative to the destination's parent directory and if so, why?

I've got the following file structure: build/ client/ –> index.js And when I try to create a symbolic link named "client" inside the build directory that refers to the client directory in the ...
0
votes
1answer
45 views

System wide symbolic link

I'm trying to create a symbolic link which would be system-wide usable. The $PATH output is the follow: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games So I don't understand ...
68
votes
6answers
18k views

Why hard links not allowed to directories in UNIX/Linux

I read in text books that UNIX/Linux doesn't allows hard links to directories but soft links do. Is it because, when we have cycles and if we create hardlinks, and after some time we delete the ...
10
votes
4answers
5k views

symbolic link to a directory and relative path

I've created symlink with absolute path to the directory (Blink) and have for example following tree: $ ls -l /tmp/A total 0 lrwxrwxrwx 1 root root 6 Apr 3 12:27 Blink -> /tmp/B -rw-r--r-- 1 root ...
1
vote
1answer
55 views

symlink /home/username/Documenten tot 2nd partition?

I am trying to make a symlink so all documents are on a different harddisk drive. I learned how to make a symlink and tried to create the desired symlink. this is the command I used in terminal: ln ...
13
votes
3answers
645 views

Determining if a file is a hard link or symbolic link?

I'm creating a shell script that would take a a filename/path to a file and determines if the file is a symbolic link or a hard link. The only thing is, I don't know how to see if they are a hard ...
0
votes
2answers
41 views

Finding the original file of a symbolic link

s lets say i have a symbolic link of a file in my home directory to another file on a different partition. How would i find the target location of the linked file? By this i mean, lets say i have ...
2
votes
2answers
44 views

ls doesn't give me the same as cd + ls to the same folder

$> ls ../../../../.. Doesn't give me the same result as $> cd ../../../../.. $> ls Why? Something with links? What's going on? [ johanrj@jamin ] ...
38
votes
6answers
1k views

Is there a downside to deleting all of the broken symbolic links in a system?

I was running a script that iterated over all the files on my Linux system and created some metadata about them, and it threw an error when it hit a broken symbolic link. I am newish to *nix, but I ...
2
votes
3answers
157 views

Hot to make diff check a symlink link itself?

In Linux one can use the command diff to check for differences of files. I use it to check for differences across two modules, both copied to /tmp. However, both modules have symlinks, which might ...
-1
votes
1answer
19 views

Can a symlink be edited to link to a different directory or file? [duplicate]

When I move a directory elsewhere, a symblink to it will become invalid. The way I update a symlink mylink is first going into the directory, and then running ln -s "$PWD" mylink, and then mv mylink ...
0
votes
1answer
17 views

Create symlinks on an external storage device that can work on any Linux machines?

An external storage device can be connected to different Linux or Unix machines, and I guess its mounting point may be different? If yes, will symlinks that are stored on the device and link to files ...
0
votes
0answers
12 views

default llvm toolchain issue on Mac

Recently I have been using Mac 10.10; but I find that the compilation toolchain is a bit odd to me. It's known to us that on recent Mac OS versions the default gcc is a faked one that is based on ...
4
votes
3answers
3k views

Adding to path vs. linking from /bin

Our sys admin installed a software (Maven) on the server, and told everyone to add the "/usr/local/maven/bin/" folder to their path. I think it could be more convenient to just link the few programs ...
2
votes
1answer
25 views

Soft Link created for new software installation

When we install a new software, after extraction the below steps are performed generally: move the files to /opt/folder create the symlink sudo ln -s /opt/folder/application_folder_name ...
1
vote
1answer
32 views

Help understanding and using Symlinks

I have a bit of a situation with a virtual server running some RHEL distro. The server is hosted on a Win2008 server via VMPlayer ( I'm going to smack the guy who set this up.) When it was created ...
3
votes
1answer
1k views

Why is permission denied for npm start using node-dev?

I am trying to start a node.js application with on a low permissions user. All the files I know of are owned by the correct user and have permissions set reasonably well. I'm trying to use a script ...
4
votes
2answers
48 views

Symlink all Directories inside one directory to another directory

I am using a NAS(synology/xpenology) currently with 1 Drive /volume1/Drive is the share. I have other shares on this Drive /volume1/Drive/SeriesPC its a share connected to my drive on my pc. Now I ...
0
votes
1answer
32 views

Is it possible to access these directories?

I'm trying to recover data from my Ready NasDuo which is Spark based with a 16kb block size. I've followed another post and successfully mounted the drive using a command like sudo fuseext2 -o ...
63
votes
7answers
22k views

How can I find broken symlinks

Is there a way to find all symbolic links that don't point anywere? find ./ -type l will give me all symbolic links, but makes no distinction between links that go somewhere and links that don't. ...
25
votes
3answers
9k views

How can I “relink” a lot of broken symlinks?

I have a directory tree which has a bunch of symbolic links to files under /home... however, I have moved /home to /mnt/home and need a way to "relink" all of the symlinks. Does such functionality ...
1
vote
0answers
34 views

Is it possible to make a symbolic link of a file in other machine?

I have a account in a server and I would like have a symbolic link of some files in my local machine. How can I do this?
1
vote
1answer
22 views

copy symlinks with rsync

When I'm trying to backup a disk with rsync, symbolic links are not resolved correctly. For example: media └disk1 ├folder1 │ └folder2 (symlink to /media/disk1/folder2) └folder2 After rsync ...
5
votes
2answers
3k views

How does linux work with symbolic links?

I mean what's going on when some process wants to read a symlink? What's going on when something changes a symlink during a read or even write process? For example: I have 2 huge, similar 100G files ...
16
votes
4answers
11k views

Converting relative path to absolute path

Is there a *nix command to get absolute(and canonicalized) path from relative path(with current path) or symbolic link?
2
votes
2answers
98 views

Folder alias / Symbolic link to return to back folder

I need to create a folder "2015" which re-routes to ./ but I don't know what the command is. Not sure if the term is called in this case an alias (or symbolic link). So I need to make the same ...
2
votes
1answer
54 views

What happen if accidentally move a soft link followed by “/”?

I created a soft link to the current directory, $ ln -s "$PWD" math I then wanted to move it to another directory. $ mv math/ ~/dirlinks/maths/ I then realized I should $ mv math ...
2
votes
1answer
44 views

When is a symlink treated as the thing it links to, and as a symlink?

When is a symlink treated as the thing it links to, and as a symlink? A symlink can links to a file of different types. For example, let mylk be a symlink which links to a dir. The following two ...
2
votes
0answers
30 views

Unison replacing newer symlinks with older files using the option -force newer

I'm having a problem with Unison and symlinks. I created a test case for making it easier to understand and try this for yourself. First, we create the two directories that will be synced. And some ...
6
votes
1answer
117 views

Filetype and dereference when listing directory with LS command

I'm trying to combine arguments to the ls command to list a directory content. What I'm basically trying to achieve is listing the directory dereferencing all links, but showing explicitly that the ...
2
votes
4answers
207 views

Creating symbolic link recursively

I essentially want to run this command... ln -s /opt/gitlab/embedded/service/gitlab-shell/hooks/ /var/opt/gitlab/git-data/repositories/web/*/hooks This would create a symbolic link in all folders ...
1
vote
1answer
54 views

How to find out which package installed a symlink

In this question I describe my problems finding out the package that installed the final target of the /usr/bin/rename command. dpkg -S /usr/bin/rename did not give a result, but after first finding ...
1
vote
1answer
29 views

How to find the package that installed a comand, if “dpkg -S” finds no path because the command is a symlink?

While I was writing up a tag information for rename, I tried to look up with which package the rename command was installed. I ran the usual "dpkg -S" (also mentioned in this question): $ which ...
1
vote
1answer
48 views

How do I display information about all encountered symlinks in a given path?

How do I obtain a description of all encountered symlinks for the given path? Expecting output like this: $ linksinfo ~/.nix-profile/lib/libQt5OpenGL.so /home is a directory /home/nix is a directory ...
16
votes
1answer
37k views

Create a symbolic link relative to the current directory

I'm trying to create a symbolic link in my home directory that points to a directory on my external HDD. It works fine when I specify it like this: cd ~ ln -s /run/media/name/exhdd/Data/ Data ...
6
votes
1answer
132 views

cd and ls behave differently when inside a softlink to a dir

When we cd into a dir via its softlink, i observe: ls .. will show the content of the parent dir of the linked dir, while cd .. will go under the parent dir of the softlink. Why are they different? ...
3
votes
1answer
46 views

Read target of symlink and increment target by one

I have a folder structure that looks like this /some/folder/1 /some/folder/2 ... and a symlink current that links to one of the folders. Is it possible and when how to read the target of the link, ...
-1
votes
1answer
31 views

Can rsync mirror a directory, without following symlinks linking outside the tree?

I want to mirror some home directories to a remote location, but don't want to follow links that point outside the tree. Links pointing with the directories themselves are okay. I also want the links ...
1
vote
1answer
45 views

du skip symbolic links

I cannot find an example of what I want to do and, from what I'm reading, the default behavior of du on my system is not the proper default behavior. If I ls my /data folder, I see (removing the ...
0
votes
1answer
550 views

Make Nginx follow symlinks

Nginx does not follow symbolic links. I get a 404 error. In my directory, I have this link: lrwxrwxrwx 1 root root 48 Sep 23 08:52 modules -> /path/to/dir/ but the files stored in ...
3
votes
1answer
52 views

read only symlink or something similar? [duplicate]

I created myself a NAT for home use (Ubuntu+Samba+Greyhole+Apache+MySQL+other web server related stuff). 90% of files I store there are pictures that i really don't wanna loose (that's why Greyhole). ...
6
votes
2answers
8k views

How do you make samba follow symlink outside the shared path

This is Ubuntu server 10.04 64 and samba 3.4.7. I have a shared directory /home/mit/share and another one /home/temp that I link into the shared one: ln -s /home/temp /home/mit/share/temp But on ...
1
vote
1answer
91 views

Finding duplicate files and replace them with symlinks

I'm trying to find a way to check inside a given directory for duplicate files (even with different names) and replace them with symlinks pointing to the first occurrence. I've tried with fdupes but ...
11
votes
1answer
4k views

How can I access a directory outside a chroot from within it?

I have a user which is chrooted to her home directory, but I want her to also be able to manage files within /var/www. As such, I did the following: root@server:/home/username# ln -s /var/www www ...
7
votes
1answer
371 views

Is there a way to make perl -i not clobber symlinks?

A friend of mine points out that if you do: perl -pi.bak -e 's/foo/bar/' somefile when "somefile" is actually a symlink, perl does just what the docs say it will do: It does this by renaming ...
5
votes
1answer
161 views

Symbolic Link with Existing Directory

If I already has a directory (A) with existing contents and another directory (B), how do I symbolic link such that the two directory's content merge. eg. A -> folderA1/ ...
12
votes
6answers
2k views

Portable way to get script's absolute path?

What is a portable way for a (zsh) script to determine its absolute path? On Linux I use something like mypath=$(readlink -f $0) ...but this is not portable. (E.g., readlink on darwin does not ...
1
vote
1answer
49 views

get rsync to dereference symlinked dirs presented on cmdline like find -H

I'd love rsync to copy symlinks to dirs specified on the cmdline as dirs but leave all symlinks in the copied tree as is - like find -H, but the only way is a nasty hack of rsync -aR --rsync-path='cd ...
6
votes
2answers
2k views

How to replace a symbolic link with a copy of a file it links to?

Having a (single, no batch filesystem processing needed) symlink, what a command line to use to replace it with a copy of the file it links to?
1
vote
1answer
66 views

Why ln -s creates relative broken links? [duplicate]

I have an issue with ln -s on Ubuntu 14.04, while using it in the following scenario: $ cd ~/programming/tmux/ $ ln -s tmux ~/bin/tmux $ ls -l ~/bin/tmux lrwxrwxrwx 1 USER USER 4 sie 31 11:02 ...