A file system structure in which to store computer files.

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Folder research task

I have a folder with 3 subfolders containing 6 files each.There are 2 files in each subfolders with :NOPM in their file names. I need to create a shell script that checks all the folders and their ...
3
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2answers
53 views

Login via ssh to last used folder

I have simple question. Is there any chance to configure ssh in that way, when I login to my server via ssh I want be in last used directory?
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4answers
75 views

how to move back from a current directory

Hi if suppose I am curently here: cd Desktop/kinectrobot/src/beginner_tutorials/src and after that working in src i want to move back one directory for example I want to go to beginner_tutorials. ...
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3answers
188 views

Get checksum of directory on bash

I was wondering: Is it possible to create a checksum of a directory (using something like md5sum) Is it possible to recursively create checksum for each file inside the dir (and then print it out)? ...
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vote
1answer
28 views

Why do I have a `~/texmf` directory?

Shortly after setting up emacs with auctex I noticed that a directory ~/texmf on my system. Issuing $ tree ~/texmf returns ~/texmf |- web2c |- tlmgr.log I'm having trouble understanding why this ...
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81 views

Deleting of whole symbolic link folder when rpm -e is ran

I am currently building an rpm for RHEL 6.6. The installation of the rpm goes great the the command rpm -Uvh foo.rpm. However I run into a problem when I do the rpm -e foo command. The problem is ...
1
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1answer
67 views

what is the difference between mounting via command line and using GUI?

I am in great trouble as of now as if I have to mount my drive only using command line because if I mount my drive using GUI it gives me permission as read only for command line operations. See the ...
0
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1answer
41 views

Mkdir add number iteration

Lets say I have folder1 and I wanted to automatically make a folder2. Now lets say I ran this again and I wanted it to now make folder3, folder 4, and so on for each time I ran this. What would be the ...
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2answers
88 views

File System that supports duplicate directory names

Is there a file system that supports duplicate directory names. Ideally to distinguish between directory names you would use indexes(file directory order). This is related.
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3answers
342 views

Difference between files in directory

I have two directories with same files but with some difference in their contents. I want to list down those files which are differing. For example There are two folders Folder1 and Folder2 with ...
2
votes
3answers
100 views

How to delete that directory?

I have a directory, that I cannot delete with rmdir. I get always a permission denied error. But when list the directory (with ls -l) I get this: drwxrwxrwx 2 user user 4096 Aug 28 09:34 directory ...
3
votes
1answer
389 views

Exit bash when find gets to a folder with permission denied

I'm trying to write my second Bash script. Where i go through folders recursively and make a list of and count files and folders. In a way it works but if "find" gets to a directory where it has ...
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3answers
235 views

How to identify if a direcory is created by System or a root user?

How to identify if a directory is created by Linux system and by user like root. Example: in /etc there is a directory named sys which is created by Linux. And I logged in using root and created the ...
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148 views

xfs directory quota doesn't work

now I have two tasks and I wanna run them in different directory and limit the directory's size. I use xfs's project quota to achieve this. I follow the steps from here:https://solidlinux.wordpress....
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0answers
76 views

“[unixODBC][Driver Manager]Data source name not found, and no default driver specified” When using Teradata ODBC Drivers

I am running a PHP script on a RedHat server using Teradatas ODBC drivers. <?php $conn = odbc_connect("Teradata", "username", "password"); $result = odbc_exec($conn, 'SELECT count(*) FROM table');...
4
votes
3answers
241 views

How to remove space in all sub directories in shell script?

I tried following shell script to remove all spaces with underscores: find $1 -depth -name "* *" -print0 | \ while read -d $'\0' f; do mv -v "$f" "${f// /_}"; done If I have a directory /home/user/...
5
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1answer
463 views

Why are mtime and ctime changing for a directory when a file is modified?

I am learning about atime, ctime, mtime with regard to files and directories. It seems to me that if I modify a file within a directory, I haven't changed the "directory file" itself in its inode or ...
1
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1answer
48 views

List folders greater than 10G and mail to respective owners about the usage

In our environment, we have an NFS mount which contains all users home directories. I want to find the users whose home directories sizes are greater than 10G and send a notification to them. I tried:...
4
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2answers
167 views

Preventing the creation of a specific directory

I'd like to cover the bases on a vulnerability which tries to download itself and save the result in a newly created directory inside the /tmp/ directory. To be on the safe side, I wish to make it ...
1
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1answer
65 views

directory permissions [closed]

I'm currently working on a PHP server explorer, and I have to determine if a directory is empty or not readable because of insufficient permission. My web application is running under the user apache,...
17
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3answers
1k views

Can I make a public directory under a private directory?

I have a personal folder /a/b on the server with permission 700. I don't want others to list the contents in /a/b. The owner of /a is root. Now I need to open the full authorities of directory /a/b/c ...
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0answers
42 views

Using rsync with the verbose option and filtering the information displayed

I am using rsync with the -a -r and -v options to copy files and directories from one server to another. This all works fine. But when I make a change, for example, to a single file on the source ...
3
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1answer
51 views

Directory traversal cache eviction despite having plenty of memory?

I have a huge Mercurial repository (take a guess how many directories it has -- it's gonna be more than you guessed). The time taken to do basic repository operations is heavily dependent on whether ...
2
votes
1answer
332 views

How to do ls with a wildcard and see the directory name

I have a directory called selenium_IDE if I do ls sel* I get to see directories that are in it, e.g. $ ls sel* HAPPY HAPPY_PLUS_OPTIONS SAD SAD_PLUS_OPTIONS but ...
3
votes
3answers
497 views

Bulk remove a large directory on a ZFS without traversing it recursively

I want to remove a directory that has large amounts of data on it. This is my backup array, which is a ZFS filesystem, linear span, single pool. The data is in this pool called san, mounted on /san ...
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13 views

What permissions apply if specific user's permission on file or directory differ from user's group to which this user belong to in Linux? [duplicate]

Case 1: User has "rwx" permissions to certain file or directory. But has no permissions "---" in group it belongs to. Question: who wins - Does user have "rwx" or "---", effectively (not what's ...
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2answers
45 views

Find and move directory to a new directory based on name [duplicate]

I would like to move all the folders contained in the folder "/example" named e.g. "*_jony" to a new directory call "/jony". I have try several way without success! It would be great to have some ...
2
votes
1answer
86 views

Output file generated by tar

tar can be used to gather a whole directory into a single file. I tried with the sample directory sampledir containing just some text files, with no subdirectories. Originally the directory occupies ...
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1answer
27 views

What happens to my files if I scp-ed to non existing directory

Here's what I did: copied some files from server to my local computer scp root@remotemachine:/var/log/nginx/* /home/me/logs deleted the files on the server The next moment I realized, that I ...
0
votes
1answer
229 views

usr/bin appears empty

I'm trying to make a program (Thunderbird) run at startup, but when I go to usr/bin it seems empty. However, if I run $ which Thunderbird in terminal, it tells me /usr/bin/thunderbird. The usr/bin ...
4
votes
2answers
60 views

Can I store and work with a directory in compressed form?

I have to work with many large sized directories which are shipped around in the form of tarballs. However, in order to really do any operations these tarballs have to be untarred into directories and ...
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3answers
77 views

script for copying directories with particular increment

I have directories which are named as 0.1, 0.15,0.2, 0.25, 0.3,0.35 and so on. Now I want to copy directories at particular increments say of 0.1 together to a separate directory. Say directories 0.1,...
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5answers
212 views

List only the count of all files/directories for the directory tree of present directory

I want to list the number of directories under each subdirectory tree of the present directory. As there are too many directories, I can't go into individual directories and check. I would like to ...
17
votes
3answers
1k views

Simple way to see the content of directories in Linux/UNIX file systems

In the past, I learned that in Linux/UNIX file systems, directories are just files, which contain the filenames and inode numbers of the files inside the directory. Is there a simple way to see the ...
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2answers
322 views

update-alternatives returns error about Java directory not available

I've been trying this tutorial: How To Manually Install Oracle Java on a Debian to install Java on Debian 8, but I'm getting the following error : update-alternatives: error: alternative path /opt/jdk/...
1
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1answer
161 views

Listing directories and understanding ls

On ls man page, I saw this -d, --directory list directory entries instead of contents, and do not dereference symbolic links on my current folder: drwxr-xr-x 2 oracle oinstall 4.0K Jul ...
2
votes
1answer
211 views

What is a non-contiguous directory?

When I run fsck, I can see the following line: 182 non-contiguous directories (0.1%) What kind of directories are the non-contiguous ones? Is there a way to make them to be contiguous somehow. How ...
5
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0answers
137 views

How do I vmtouch a directory (not the files it contains)?

The vmtouch(8) tool allows locking a file or files in memory. It has recursive mode, but the directories are used just for discovering files and are not locked themselves. How do I lock a directory ...
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4answers
86 views

Copying Only Directories With Files

I am trying to copy files and the directory it is in to another location. I can find the path like this: find ~/dim_import/* -type f ! -name xdir | cut -d '/' -f 5-10 which outputs general/header....
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4answers
116 views

given a file, find where within a subdirectory it was copied to

Given a file that I know has been copied into a given directory, I want to find the exact path where the file copy now resides. It is guaranteed the file has not been edited and will look exactly like ...
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votes
0answers
24 views

New files in a mounted directory are being created with a different user and removing write permission for other users

I am running a python script that outputs files into a mounted directory on a different computer. The script can be run multiple times in a way that overwrites the contents of created files. However, ...
5
votes
2answers
2k views

sudo rm -rf returns “cannot remove directory” on empty directory owned by root

I have a directory on my Debian system. The directory is: root@debian:/3/20150626# stat 00 File: `00' Size: 6 Blocks: 0 IO Block: 4096 directory Device: fe00h/65024d Inode: ...
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1answer
127 views

Command to delete directories whose contents are less than a given size

I'm working in a directory ~/foo which has subdirectories ~/foo/alpha ~/foo/beta ~/foo/epsilon ~/foo/gamma I would like to issue a command that checks the total size under each "level 1" ...
4
votes
1answer
161 views

Making the current directory as if it were where an absolute path starts

I'm wondering if there is an application that makes it so that commands after it operate in an environment that treats the working directory as if it were the top-most one, and there is absolutely no ...
0
votes
1answer
39 views

Copying directories to directories with different names

How can I copy a number of directories: directory_01 directory_02 directory_03 to different directories tmp_directory_01 tmp_directory_02 tmp_directory_03 where each tmp_directory_* directory ...
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2answers
45 views

Why is there a minor number in /dev for directories such as pts?

This is a part of /dev in CentOS 6.6. What is the meaning of the minor number for directories like ., .. , bsg, block and ... ? drwxr-xr-x. 18 root root 3800 Jul 3 06:00 . dr-xr-xr-x. 21 ...
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2answers
1k views

Is it possible to create a virtual directory in Linux?

Like this way in Windows mklink /D Virtual_Folder_Here Real_Folder_Here. I was unable make work alias in Apache virtual sites in Windows so I made a virtual directory. Is this possible in Linux too?
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2answers
54 views

How to remove data in / directory [duplicate]

I would like to know what is contained in the "/" directory and is it capable of utilizing 50GB. My system all the 50GB allocated to "/" had been utilized. I want to know what to delete if want to ...
0
votes
1answer
65 views

Find directory names with N occurences of a set of characters

Sorry in advance, I know there are hundreds of posts about find, but I genuinely don't understand what's happening here and haven't been able to find a definitive answer to this question: how to match ...
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vote
1answer
761 views

Bash script to detect a file modified yesterday and check if its size is above a certain threshold

I'm writing a script to stat all files in a directory, and then find specific files that were created yesterday and tell me if they are larger than a certain size or not. So basically I need this to ...