A file system structure in which to store computer files.

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20 views

How to set a different directoy for a FTP folder in FreeBSD

I am kind of new to FreeBSD and the idea is to set up a FTP server with specific users. I have created the users but I don't want to use their home directory to store the uploaded files. I want to set ...
2
votes
1answer
289 views

What are functional differences between tree-like/hierarchical and flat file systems?

The only differences I can think of are all aesthetic. E.g. When you have many files, it will be hard for the user to navigate to the desired file because it wouldn't be organised nicely like in a ...
5
votes
1answer
135 views

Ability to add files to a directory but not remove existing files

Is there some permissions setup that would allow a user, say, john, to add a file to a directory d, but not be able to remove an existing file owned by another user, say, root? My understanding is ...
4
votes
1answer
96 views

Why are execute permissions required to rename files in a directory?

Say I'm the owner of a directory and I have read and write permissions, but not execute permissions, where the directory structure is like this: x/ (drw-r--r--) y (-rw-r--r--) ...
0
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2answers
103 views

No such file or directory when copying files to current directory

I am trying to copy a file from inside a bunch of folders to the current directory I am in. Playing around with the terminal, I see that when I specify the entire location it works: joostin@ubuntu:~$ ...
4
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2answers
207 views

Go n directories down

I would like to perform some processing on files that are 6 directories down in my tree (for example copying). The directory names on each directory level are entirely irregular (random numbers and ...
2
votes
1answer
48 views

get the name of new directory that created out of tar command

How can I get the name of new directories that were crated out of tar -xvf command? For ex. When I run the command tar -xvf jdk-7u17-linux-x64.tar.gz the contents of this tar extracted in a new ...
4
votes
3answers
332 views

Open a directory and let it update itself using “tail -f”

Similar to my last question: Open a text file and let it update itself; is there a way I could do the same but for a folder instead? As I have a log folder, can I use tail -f with a folder? i.e. $ ...
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1answer
55 views

Unnest directories that have same name [closed]

I have too many files being in directories with same name EXAMPLE: ~/foo/bar/foo/bar/1.flac ~/foo/bar/foo/bar/bar/foo/foo/0.flac I want to have ~/foo/bar/0.flac ~/foo/bar/1.flac
0
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2answers
37 views

How to make partitions with in /home/user/ writable by user?

I have a partition scheme like this: / /home/ /home/user/files/ When logged in as user, I cannot save any files at /home/user/files/. The only solution I can find is to create a new subdirectory as ...
1
vote
2answers
153 views

How to give sftp access to sub-directory only not to parent

I want to give SFTP access to user tom for directory /var/www/html/my_project/. while I don't want to give any SFTP access to directory /var/www/html/. currently /var/www/html/my_project/ and ...
5
votes
7answers
850 views

Linux command line. Move all files and directories in directory, except some files and directories

I have a folder A which has files and directories, I want to move all those files and directories to another folder B, except file, file2, directory, and directory2. How can this be done?
3
votes
2answers
61 views

Go up one level from a nonexistent path

I have some code like this in a script (bash) file: if [ ! -d $dir ]; then cd $dir/.. git clone http://... fi Of course as written this doesn't work since $dir does not exist. Is there a ...
12
votes
1answer
155 views

When did directories stop being readable as files?

I have the 1st edition of The Unix Programming Environment book. In chapter 2, the authors state that directories are readable as files, and mention some facts about the format of these files. They ...
1
vote
1answer
38 views

Is there any useful purpose for directories with permissions -w-?

Being aware of this answer I wonder whether there is any useful purpose for write-only directories, i.e. directories with permissions -w-. Any directory-"writing" operation I know of (such as creat, ...
2
votes
2answers
49 views

Link value is 2 by default for folders

Can anyone help me to understand the logic behind the link value being "2" for the first time when we create any folders/ directory in linux. I searched a lot , but couldn't get satisfactory logic
1
vote
1answer
31 views

Two users, full access to same folder

I have a laptop running Arch Linux, and an owncloud-client. I have an owncloud server on my local network. When outside of my local network, I must use a dyn dns URL to get to my server. When on the ...
0
votes
2answers
333 views

Create a directory if it doesn't exist in TCL

I write expect script that login to remote machine and run there some scripts But I need also to verify the following Verify if directory /var/cti/adm/APP exists. If APP not exists under adm ...
1
vote
3answers
80 views

How do I delete a folder but not the contents?

My directory (in Linux) looks like com/com/{various,files} where com and com are folders of the same name and the second com holds the various files. I want the first com removed, but the second and ...
1
vote
1answer
43 views

Can I start a background process with a specific working directory?

Say I have this structure /masterscript /a/script1 /a/b/script2 In masterscript I spawn the other scripts as background processes: "/a/script1" & "/a/b/script2" & The problem is that ...
2
votes
1answer
47 views

Permissions to change only directory content and not itself

We have a directory and want to protect that from remove and rename, but we need to be able to rename, remove and create contents. What we can do?
4
votes
2answers
431 views

How To Synchronize Directories in two different external hard disks?

I have few big folders "cosmo_sim_9", "cosmo_sim_10".... in one of my external hard disk, and a old copy of this on another external hard disk. I want to Synchronize old directories with the new ...
7
votes
1answer
161 views

Why are rmdir and unlink two separate system calls?

Here's something that kept me wondering for a while: [15:40:50][/tmp]$ mkdir a [15:40:52][/tmp]$ strace rmdir a execve("/usr/bin/rmdir", ["rmdir", "a"], [/* 78 vars */]) = 0 brk(0) ...
3
votes
1answer
68 views

Mounted volume name in terminal is different from in GUI

The basic problem is that in the GUI shows a directory name with no space but when I cd to it in the terminal, the directory name has a space in it. What would cause the names to be different? The ...
2
votes
1answer
29 views

Regarding identical copies of gedit files

When ever I save a gedit file in a directory, two copies of it get saved with identical content. Ex: If the gedit file is named as file_name and saved in Home directory then when u ls the Home ...
0
votes
1answer
220 views

What does “execute” permission on a folder means? [duplicate]

I have read this topic, which gave me some info but I feel I am not fully getting it. What does the execute permission actually means on a folder? I fully understand what it means on a file, but on a ...
1
vote
3answers
530 views

How to copy-merge two directories?

I have two directories images and images2 with this structure in Linux: /images/ad /images/fe /images/foo ... and other 4000 folders and the other is like: /images2/ad /images2/fe ...
-2
votes
2answers
77 views

Getting a propmt when deleteing a non-directory

I want to get a prompt when attempting to delete a non-empty directory with rmdir. Is this possible?
0
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2answers
67 views

Copy directory not just the contents

I want to copy a directory into another directory. For example, cp -r dir1 dir2 copies the contents of dir1 into dir2. I want to copy dir1 itself into dir2 so that if I ls dir2 it will output dir1 ...
6
votes
2answers
135 views

Folder with ONLY write permission is useless… right?

Having worked with Linux for years, and finding myself with some free time, I decided to revisit some basics. So I re-read the stuff about permissions (without checking source code), and its special ...
2
votes
1answer
81 views

Why does `cp -a . /dir` copy contents instead of directory?

I wanted to copy a directory that I was presently in. I tried cp -a . ~/xyz It copied the contents of the directory, yet this worked: cp -a "$(pwd)" ~/xyz [As desired, this copied the directory ...
0
votes
4answers
71 views

Find a directory created today

How can I find a directory whose name starts with cy and that was created today?
0
votes
1answer
119 views

Delete ghost files with special characters

I have read several ways to delete files with special characters, but none of them works for me in one special folder in my cache system. I have no idea how the files got there, and why they turned ...
3
votes
1answer
65 views

Fine-tune LS_COLORS for directory suffixes?

I’m fine customizing most settings in LS_COLORS. I don’t need help customizing the colors for different file suffixes. What I would like to do is configure special colors for certain directories, ...
4
votes
3answers
107 views

How to securely delete a directory without leaving a trace?

I already know that using shred will overwrite my files in such a way that leaves them unrecoverable. However shred can't be used to hide directories. Error Message: failed to open for writing: ...
9
votes
3answers
756 views

Why are some files and folders hidden?

I can understand the rationale of hiding files and folders in the /home/user directory to prevent users from messing around with things. However, I do not see how the same rationale can be applied to ...
6
votes
1answer
361 views

Expand ~, . and `..`

Since ~, . and .. are special directories, why are they handled differently in the following example? $ echo ~ /home/tim $ echo .. .. $ echo . . ~ is expanded into the dir, but the other two are ...
0
votes
3answers
78 views

How do pwd and . determine the current path differently?

Is it mainly because pwd is not a builtin, while . is builtin to the bash shell? For example, they differ in the following example: /tmp/ttt$ mv ../ttt ../tttt /tmp/ttt$ pwd /tmp/ttt /tmp/ttt$ cd . ...
3
votes
5answers
82 views

How to find and empty some directories

I'd like to find and delete the contents while leaving the directories themselves intact. The following find /data1 -name MyTargetDir -type d -exec rm -rv {} \; and find /data1 -name ...
30
votes
8answers
4k views

How to delete this undeletable directory?

I untarred a corrupt tar file, and managed to end up with some directory that I can not delete, If I try to delete it, it seems like it can not be found, but ls shows it's present, both with bash and ...
3
votes
2answers
82 views

Move every file that is not a directory

I have a directory that I am trying to clean out that contains both files and subdirectories. What I am trying to do is simple: move all the files into another directory, but leave all the ...
4
votes
2answers
72 views

Create new temporary directory

What's an effective way of creating a new /tmp directory, that behaves just like /tmp (purged on reboot, etc.), but in a different location? In my case, I want to create a ~/dev/tmp directory where I ...
2
votes
4answers
189 views

Change to the last modified subdirectory of the current directory

I have an application which generates a couple of files in different directories at a regular interval and I need to check the latest files generated, i.e. the file which is generated in the most ...
0
votes
0answers
15 views

What are differences between directory order and alphebetic order with `ls`? [duplicate]

What are differences between directory order (-U) and alphabetic order (by default) with ls? They return the same order of a dir's contents to me.
0
votes
1answer
41 views

“Links” to dirs that have features of both hard and soft links?

It is not allowed to create a hard link for a dir. But the soft like will not work, if I later change the name of the dir. How would you solve the dilemma? Are there applications which can ...
5
votes
4answers
277 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 ...
2
votes
3answers
77 views

copying parallel directories Why does cp -r work this way?

The following works correctly (ie does what I want) cd /var/www/release/ mkdir wiki cp -rp ../html/wiki ./ However if I do (what seems more intuitive) cp -r ../html/wiki ./wiki it will ...
3
votes
2answers
186 views

Valgrind /usr/lib files are not regular Linux files

The problem that I encountered today (on an embedded device with Linux) is that some files (specifically, the Valgrind /usr/lib files) are behaving very strange and they are not copy-able with scp ...
0
votes
0answers
37 views

In Ubuntu, what is the folder in which MySQL's UDF should be installed?

I am using Ubuntu 14.04. I wonder where should I install binary UDF for MySQL. Is there any way to discover the path of the UDF directory? Is there a standard for this in Ubuntu?
4
votes
5answers
504 views

Bash pattern to match all files but directories

In bash, how do I specify a pattern that matches everything but subdirectories in current directory. Given that the pattern */ matches all the subdirectories, I tried (with extglob turned on): $ echo ...