The tag has no usage guidance.

learn more… | top users | synonyms

1
vote
1answer
25 views

copy array with array name inside string in bash

In bash 4.3 script, I have variables: environment="local" config_local=("a" "b" "b" "d") copy_from="config_${environment}" I want to copy values from array with name stored in copy_from to another ...
0
votes
5answers
61 views

copy file from user to another in linux

I'm trying to copy a file from my home directory to another user's directory. I have a sudo access for the other user with no password. I tried doing something like: sudo secondUser cp ...
0
votes
2answers
268 views

putting files in subdirectory while making tar

I am trying to make a tar file. I have 2 folders that I need to tar. let me clear my question. folder 1. /temp1 folder 2. /temp1 now I want my tar output to be such that when i untar it i get ...
1
vote
1answer
45 views

How to copy files from one directory to another so that only new files are copied? [duplicate]

How would it be possible to copy all new contents from one directory to another so that only new files are copied from the source directory (both directories have the same naming tree). For example, ...
-4
votes
1answer
39 views

how to move all files under one directory to home directory

I have the script files script1.ksh ...script10.ksh in the directory star2 PATH : home/aaa/star2 I need to move all the files under star2 to the home directory (home/aaa) NOTE : I do not want the ...
10
votes
6answers
12k views

Copy-paste for vim is not working when mouse (:set mouse=a) is on?

I was trying to copy paste something from vim to another application and also, from that application to vim using right click with mouse and then copy and paste (or with Ctrl+v and Ctrl+c and also ...
1
vote
0answers
10 views

Copy a driver to other kernel?

I have installed RemixOS on my Laptop (sony vaio SVF 1521V1EB) but the Wifi is not working... However I could make it working on Ubuntu, so my question that am I able to copy the module files from the ...
-5
votes
2answers
65 views

Copying file from one directory to another directory [closed]

So I have this directory called CS under my home directory. Under CS, I have 3 directories called "Q", "W", "E". I want to copy a file in "Q" into "W", but I'm having trouble. I tried numerous cp ...
1
vote
1answer
152 views

Why can't I copy symbolic links?

cp: cannot create symbolic link ‘/xyz/pdq’: Operation not permitted So, I'm trying to copy one directory to a Veracrypt encrypted USB stick. Command I used was: cp -aL /source /destination I've ...
1
vote
1answer
23 views

ZeroCopy using commandline

Does any of the standard copy mechanisms take advantage of zero copy? Ex. cp, rsync
2
votes
2answers
81 views

Move file/table by averaging a column

I have the following program that allows me to move a file (actually a table) if the value of the first line of the fourth column is the highest one (in comparison with 8 other files having the same ...
30
votes
11answers
38k views

Is there a faster alternative to cp for copying large files (~20 GB)?

I am a graduate student, and the group in which I work maintains a Linux cluster. Each node of the cluster has its own local disk, but these local disks are relatively small and are not equipped with ...
3
votes
5answers
594 views

Copy Sequential Files

I have 12 files named dmp_000, dmp_001, etc, all the way to dmp_011. I would like to copy all of them to rdmp_000, rdmp_001, and so on, sequentially so the numbered files coincide. There must be an ...
0
votes
2answers
23 views

try download a file from server if the pathname is known

I access a webpage by this url http://someRandomName.no.meaning:20025/hello.html The location of the hello.html that is displayed is /var/some/fulder/hello.html. (I mean in the server it is ...
0
votes
0answers
38 views

Light file copy with diff

Is there a way to copy a file by creating another instance of it, that is not created as a hard copy, but by a link with the difference that any edit to that file will be saved in an diff file? I ...
12
votes
2answers
16k views

Better way to copy multiple directories to new directory

Is there a better way on the command line to essentially accomplish the following but with a single command cp -r css/ ar/ cp -r images/ ar/ cp -r js/ ar/ cp -r backups/ ar/ I've just been ...
0
votes
1answer
14 views

If you are streaming a remote video and start to copy it locally, will it use the same bit steam for the copy

An mp4 video is on computer A. From computer B, I open an smb://computerA connection, then start watching the mp4 video. It's slow, so I decide to copy it while watching over the same smb connection ...
13
votes
7answers
4k views

Make disk/disk copy slower

Is there a method of slowing down the copy process on Linux? I have a big file, say 10GB, and I'd like to copy it to another directory, but I don't want to copy it with full speed. Let's say I'd like ...
14
votes
5answers
10k views

How can I copy a file and create the target directories at the same time?

I want to cp aaa/deep/sea/blob.psd to bbb/deep/sea/blob.psd How do I do the copy if the deep and sea directories don't exist under bbb so that the copy both creates the directories that are needed ...
9
votes
3answers
2k views

How to copy a directory recursively using hardlinks for each file

I want to create a "copy" of a directory tree where each file is a hardlink to the original file Example: I have a directory structure: dirA/ dirA/file1 dirA/x/ dirA/x/file2 dirA/y/ dirA/y/file3 ...
-2
votes
3answers
290 views

Understanding permissions properly for cp [duplicate]

I am trying to understand the permission usage for the cp command in unix. What are the permissions required for copying a file into a directory What are the permissions required for copying out of ...
1
vote
1answer
20 views

copying sub-directories not containing a specific file into another directory

I have a directory named dir1 which has about 800 sub-directories named disp-001, disp-002, ... disp-800. I get the list of sub-directories that does not contain a file stdout based on solution given ...
0
votes
1answer
73 views

How to copy and rename file listed in TXT file?

I need to copy all files listed in TXT file from one location to another location. /1132526906_tt_nad87_1.jpg /thumb/t1132526906_tt_nad87_1.jpg /1132526906_tt_nad87_10.jpg ...
1
vote
1answer
213 views

Copying Tapes Data to Disk [closed]

Is there any command which serves as copy paste option: ABC on tape is copied as ABC on disk, without assigning a self label/name rather using the native file name. I am using DD, TAR and Tcopy (for ...
0
votes
2answers
259 views

How do I archive a folder keeping owners and permissions intact?

Is there any way to archive a folder and keep the owners and permissions intact? I'm doing a backup of some files, which I want to move using a usb-stick, which has a FAT filesystem. So the idea was ...
0
votes
2answers
131 views

Copy files with different names from different directories

I am trying to copy multiple files with different names from different directories, to one same new directory. The names of the directories are the same as the beginning of each filename. For example ...
1
vote
3answers
259 views

How to copy contents of a (large) vim file to the OSX system clipboard to paste in other apps?

I like to use vim to edit other (non-programming languages) stuff. So I paste the content into vim and make the changes. How can I copy all of the text back into the primary clipboard for pasting? ...
1
vote
2answers
106 views

copy recursively skipping directories with specific name

I have a directory with ~100 Gb. I need to copy this directory to other place skipping specific folders (there is a lot of them). The following is a wrong code to demonstrate my needs. $ cp -r ...
1
vote
3answers
74 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 ...
1
vote
1answer
158 views

What is the actual process name when nautilus is copying files?

I am copying some files from an external drive to my desktop running Ubuntu. I can see the "File Operations" dialog which shows copying process. How do I find this particular process in ps aux | grep ...
0
votes
2answers
25 views

not able to copy after login to remote server

Below is my code to copy one folder from one path to another path after login to remote server. Problem I am facing, once after login to remote server I am not able to copy the source directory to ...
4
votes
2answers
227 views

Copy the files automatically to destination as soon as created

Is there any way to copy the file in Unix as soon as it is created? I have one location where files will be created in different timings.How can I copy the files automatically using shell script to ...
1
vote
2answers
87 views

Copy contents of remote server folder to current server?

I've been searching and I cannot find an answer on any of these sites that will work. I want to copy all of the contents of this folder to my server. Which Linux command should I use to do that? I ...
3
votes
2answers
612 views

How to skip special / socket files during rsync transfer?

Using the following command. rsync --archive --delete --partial --progress --recursive --no-links --no-devices --quiet source target Using --no-links and --no-devices already. Getting the error ...
2
votes
2answers
330 views

cp won't work on current bash script's directory

I'm trying to copy some files from current directory in a bash script but the problem is that the cp command doesn't work with the current directory. I can use the following command without any ...
0
votes
2answers
80 views

selectively moving partially matched files to different directories

I am working in linux server where a parent directory I has 100s of partially numbered files, e.g GGG12345_abb.txt GGG12346_abc.txt GGG12347_cbx.txt . . GGG19045_jha.txt each of which is ...
2
votes
2answers
108 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 ...
2
votes
2answers
1k views

Verify file integrity by comparison with original file

I'm copying 1TB of a FreeNAS Server to a USB External Drive, I'm doing it with "cp", and after the copy has finished, I want to compare the files from original files to the copy one. Is this ...
8
votes
5answers
2k views

Why specify block size when copying devices of a finite size?

In online tutorials it is often suggested to use the following command to copy a CDROM to an iso image: $ dd if=/dev/dvd of=foobar.iso bs=2048 Why must the byte size be specified? I notice that in ...
1
vote
1answer
320 views

Find all the modified svn files and copy files modified in the same folder structure

I get all the modified svn files using svn st | grep ^M command M student/includes/class_student_promotion.php M student/includes/class_student_report.php M ...
1
vote
3answers
109 views

Replace bunch of files maintaining path

I have directory A and B. Each of them contains another directory with item.json inside. Only item.json file is persistent in directories so I cant copy-paste the directories. A: ./path/Item ...
0
votes
1answer
88 views

how to move many subfolders to parent directory? [duplicate]

I am doing some mathematical calculations using basic (embarrasing) parallel computing. There is a parent directory called calculations/ in which many directories are created that are called ...
3
votes
1answer
656 views

Add content one file to another

FILE1=$1 FILE2=$2 if [ ! -e "$FILE2" ] then touch $FILE2 fi while read line; do if grep -q "$line" $FILE2 then echo else echo $line >> $FILE2 fi done < $FILE1 I want ...
2
votes
2answers
84 views

How-to overwrite directory on multiple places with 1 source directory

So today I encountered one of my PHP files was outdated so I've got to overwrite the phpthumb directory on the entire server. Multiple websites use this folder on multiple unknown locations, so how ...
2
votes
1answer
147 views

top not showing the memory usage of cat

I wanted to generate some waste file of 50 GB. so i wrote this eightnoteight@mr:~/ while true; do > cat txt >> tmp > cat tmp >> txt > done and when i ran top,watch to observe. ...
4
votes
5answers
8k views

Find and copy directories containing file type

I have a directory "Movies" containing subdirectories "Movie Name". Each subdirectory "Movie Name" contains a movie file and related image/nfo files etc. I'm trying to copy all directories containing ...
5
votes
3answers
3k views

One-way-sync a directory, but leave deleted files deleted on the destination

I want to sync a directory between two systems. To make it more interesting the syncing must only be done in one direction, i.e.: if a file is deleted in the source directory, it must also be ...
2
votes
2answers
187 views

Copy a folder and its content to all Nginx vhosts host

I am interested to know if a single command line that would allow me to recursively copy a folder to all of our NGINX Virtual Host htdocs folders: I need to copy that folder to all hosts located in ...
10
votes
3answers
35k views

Full DD copy from hdd to hdd

UPDATE: 2 This seems a lot better than before (Thanks to Groxxda for the suggestions): sudo dd if=/dev/sdb bs=128K | pv -s 3000G | sudo dd of=/dev/sdc bs=128K ETA is about 9 hours for 3TB, whereas ...
1
vote
1answer
508 views

How to copy contents of command line search result in unix to a file?

I would like to accomplish the following. Copy the contents of all search results into a single file. I don't want to copy the search result but the file contents of the search result. For example ...