cp - Command-line tool to copy a file

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7
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5answers
702 views

copy smallest files first?

I have a large directory containing subdirectories and files that I wish to copy recursively. Is there any way to tell cp that it should perform the copy operation in order of file size, so that the ...
1
vote
2answers
3k views

cp and mv if the file named already exists

What happens when you give the following commands if the file named done already exists? $ cp to_do done $ mv to_do done
5
votes
1answer
3k views

preserving extended attributes with cp/rsync

When copying with cp, the extended attributes are not preserved, even with explicit cp -a --preserve=all /source /dest or cp -a --preserve=xattr /source /dest The same is with rsync, i.e. ...
0
votes
2answers
64 views

Prompt when copying multiple files?

When copying multiple files from one directory to another is there a way to get bash to run through each file and ask for y/n? I vaguely remember adding something to the end of my command like 'ok?' ...
1
vote
2answers
284 views

moving files of certain formats from subdirectoris to directories with same folder names

I’ve got a weird situation. I have 100s of folders with flac and mp3 copies of the same tracks. I need to separate the mp3s from the flacs and put them into similarly named directories. for example: ...
30
votes
3answers
19k views

Why unix mv program doesn't need -R (recursive) option for directories but cp does need it?

This is a kind of "wtf?" question, so I'm sorry if I will disturb someone's vision of how things should be or if I will just annoy you with the "stupid" question. I always get messed up when need to ...
1
vote
0answers
111 views

Copy file if no error was encountered, else delete copied portion

I am copying a folder in Linux with plenty of files. Some of the files give me error like this: Error splicing file: Input/output error The problem is that it keeps the file in new location though ...
4
votes
3answers
695 views

Search for specified keywords in files and copy to a new filename based on the keyword

I'm trying to create an .sh script where if any keyword is found in a file then copy that file to the directory /pathtofolder/keywords/$thefirstkeywordfound (overwrite the file if it already exists). ...
1
vote
2answers
6k views

copy files modified after specific date using cp switches

When I execute the command find . -mtime -60 I get the list of files modified within the last 60 days. So when I execute find . -mtime -60 -exec cp {} /tmp/1 \; I can copy these files to a new ...
1
vote
2answers
302 views

How can i keep the mtime of files and directories in bash when I use rsync or cp? For use in Backup/Incremental Backup

I have a new NAS box and after looking through numerous backup solutions I've found doing it manually through PuTTy to work the best. After logging in to the box through PuTTy as root, I first need ...
6
votes
3answers
754 views

How to alias cp with cp -i by default

Is there a good way to alias the command cp file1 file2 to cp -i file1 file2? Apologies if this is a dumb question, I'm a Unix novice.
7
votes
1answer
5k views

cannot create regular file 'filename': File exists

I've been getting this strange error message in one of my build scripts - cp fails, returning the error "File exists". I've even tried using cp -f, which should overwrite the file if it exists, but ...
2
votes
2answers
453 views

Is there a --parents option for mv like for cp?

cp has a useful feature --parents that allows a file's directory structure to be copied to another directory: $ cp -v --parents source/directory/from target/ ‘source/directory/from’ -> ...
5
votes
3answers
2k views

recursively copy only images and preserve path

I'm working on a website migration. I have a scrape of the site, with all the files and directory structure as you would see them in the URL. I want to pull all images, maintaining the directory ...
1
vote
1answer
113 views

Will files created under source directory after running `cp` be copied?

Suppose I use cp to copy a directory to another place. If the process takes long, and I create a new file under the source directory, will it be copied, or does it depend on something?
2
votes
1answer
55 views

Confusion on the cp command when creating a new directory

Let me explain my problem with a simpler scenario. We have these two directories: ~/Foo and ~/Bar. Foo contains the files test1.txt and test2.txt. If I run the command cp -R Foo Bar, the Bar directory ...
5
votes
2answers
4k views

CP: max source files number arguments for copy utility

Consider that there are countless number of files under /src/ cp /src/* /dst/ How many files cp will successfully process?
2
votes
2answers
143 views

Copying recursively files with spaces

At the moment I have a set of files of the form of: /dir one/a picture.jpg /dir two/some picture.jpg What I want to do is copy and change the end to -fanart.jpg to the filename to: /dir one/a ...
2
votes
3answers
5k views

cp --no-target-directory explained

Question: I need a simple example of how to use cp --no-target-directory. I do experience some difficulties in understanding cp --no-target-directory. I do understand the explanation for mv ...
2
votes
1answer
1k views

Copying a working Linux instead of installing a new one [duplicate]

It is possible to move an installed Linux from one drive to another or from one disk to another by two methods: dd command which copies sector by sector including boot sector cp command, and then ...
4
votes
2answers
5k views

issue with find -exec cp

Consider this example (newbie alert): touch test0 touch timestamp touch test1 sudo find /var/www/import -iname 'test*' -newer timestamp -exec cp {} new \; It actually copies file test1, but it ...
3
votes
1answer
56 views

**/ not working with a mounted volume

I'm trying to recursively extract a set of .jpgs from a mounted volume using SMB1, to a folder on my computer. Here's what I've got: cp -a **/97*.jpg /Users/.../All_Covers This works as long as my ...
4
votes
1answer
372 views

When do I use cp --attributes-only

Doing some study on basic Unix commands and trying to get an example when I want to use the following command line option --attributes-only for command cp here is from cp man page --attributes-only ...
0
votes
1answer
111 views

How to copy a file within its original directory, most easily? [duplicate]

What I want to do is basically cp long/directory/path/file long/directory/path/file-copy This or similar operations are pretty common. Typing out the whole path twice is obviously awkward, even ...
7
votes
2answers
17k views

How do I copy a symbolic link?

I have a symbolic link to a file in one directory. I would like to have that same link in another directory. How do I copy a symbolic link? I tried to cp the symbolic link but this copies the file ...
8
votes
3answers
826 views

rsync most recent x GB

I'm looking for a command/script to allow the most recently modified files (up to) 10GB be copied to another computer. So if there are 4 files 4 GB each, only 2 of them should be transferred by the ...
2
votes
3answers
370 views

Display what has been copied by `cp` (using `ksh`)

I'd like to get output showing what has been copied by cp. The only problem is how to do it when I cp many files at a time. For instance, cp ./sourceDir/* $destinationPath/.
0
votes
2answers
632 views

cp all files and subdirectories in a directory ksh

How can I do a cp to copy all files including all sub-directories in the current directory. I looked at the man page, but I can't figure out how to do it.
2
votes
1answer
1k views

KSH : cp only based on file size

I would like to write a small script copying from a directory A to directory B all the files with the .log extension. So in my directory A, I've : ls : a.log b.log c.log Here is the pseudo-code I ...
1
vote
2answers
15k views

Copy only regular files from one directory to another

I'd like to copy a content of directory 1 to directory 2. However, I'd like to only copy files (and not directories) from my directory 1. How can I do that ? cp dir1/* dir2/* then I still have the ...
0
votes
1answer
468 views

Finding a specific file in several sub-directories

I've the following problem : I have to write something to copy a file contained in directory A. The file is unique, and has a specific extension (.jil). Only problem, directory A can contains a ...
2
votes
2answers
4k views

ACL defaults not being obeyed on copy over NFS

I have an Arch Linux box that has a folder from an Ubuntu server mounted via NFS. I've set up an Access Control List on the folder on the server such that any new files should have their permissions ...
1
vote
1answer
217 views

Copying wallpaper images into a single folder

In my ubuntu 12.04 set-up, there are lots of wallpaper images in the directory /usr/share/wallpapers. For example, one might be usr/share/wallpapers/Leafs_Labyrinth/contents/images/1600x1200.jpg ...
0
votes
1answer
2k views

Trying to cp a path with spaces, fails when scripted but echoing and pasting succeeds? [closed]

I have a script that is trying to copy a directory from a path that includes backslash-escaped spaces and is stored in a string variable to a subdirectory of the working directory. When I run the ...
4
votes
5answers
6k views

How can a filesystem be copied exactly as is?

I have a file system for a device I am programming that I would like to make an exact copy of. Ideally I would like this copy to be identical to the folder that it was copied from. I have tried using ...
16
votes
4answers
9k views

What is the purpose of the 'install' command?

I've seen the install command used in a lot of Makefiles, and its existence and usage are kind of confusing. From the manpages, it seems like a knockoff of cp with less features, but I assume it ...
3
votes
2answers
4k views

cp -L vs. cp -H

Problem When copying files with cp -H or cp -L, I get the same results: $ ls -l fileA fileA -> fileB $ cp fileA somewhere/ -H $ ls -l somewhere/ fileA # fileA is a copy of fileB, only ...
2
votes
1answer
112 views

Why does copying from a script screw with my files?

I am at a loss here, trying to find out the reason why a shell script that is basically copying a couple of files and directories from one place to another will result in the content of two of the ...
4
votes
3answers
3k views

convert soft- to hardlinks with cp

The cp command's infopage offers on the option --preserve= the following: links Preserve in the destination files any links between corresponding source files. Note that with -L' ...
3
votes
1answer
329 views

cp --attributes-only documented but not working “now”?

PROBLEM: cp --attributes-only Source Target results in two files unchanged, where the attributes from Source should be copied to Target. Attempts to solve: As I have the 8.13 version of coreutils ...
4
votes
2answers
695 views

Copying large file causes excessive swap

On a mid-class CentOS 6.4/64 server with 32 GB RAM, 3 TB free disk space, operating as KVM hypervisor, I start copying a 200 GB file to a destination in the same local filesystem. In fact, this file ...
16
votes
4answers
1k views

Why not always use rsync?

I wanted to ask is there any reason not to use rsync for everything and abandon cp? I wasn't aware of rsync and now I don't know why cp is ever needed.
0
votes
2answers
80 views

How do I copy and paste seperately? [closed]

I know for the cp command you have to specify the source(s) and destination. But what if I have to copy say all folders under src folder, do some other operations, and then paste later on? In short, ...
3
votes
2answers
169 views

Shell-independent way to cp dotfiles from a folder to another [duplicate]

I have two existing directories : foo: directory with dotfiles in it foo2: empty directory I would like to have a solution to copy all dotfiles in foo to foo2. I would like a solution that is not ...
4
votes
2answers
296 views

Copy files with deleting suffix in name

How can be done coping files that have some suffix at the end, into same dir with the smallest command possible: Example have directory containing files: cassandra.yml.example database.yml.example ...
7
votes
3answers
1k views

cp or mv files to same directory they are already in when I am in another?

If I am in ~/blob and I have a file in ~/blob/a_long_directory_name/c/x.x I can type mv blob/a_long_directory_name/c/x.x blob/a_long_directory_name/even_more/y.y Is there any shortcut whereby I ...
2
votes
1answer
86 views

Why don't I see a file being copied right away with ls?

Is it due to the buffering in memory? I did cp /network/large_file . & and I kept doing ls -lh to monitor progress, but the file didn't appear until it was about 400MB. Linux 2.6 kernel, Bash 4, ...
8
votes
5answers
7k views

cp with a single argument containing wildcards [duplicate]

If I have the following 2 files and 1 folder: someuser@computer:~/Desktop/test$ ls -l total 340 -rw-r--r-- 1 someuser someuser 45082 ago 5 09:56 file1.pdf -rw-r--r-- 1 someuser someuser 291836 ago ...
3
votes
3answers
131 views

cp SOMEFILE .. copies to a different directory after cd'ing via a symbolic link

Consider the following setup: ~/Desktop/Public/subdir ~/Desktop/subdir --> ~/Desktop/Public/subdir (symbolic link) Now I do: cd ~/Desktop/subdir Which leads me into the linked directory. If ...
15
votes
2answers
2k views

What happens if a file is modified while you're copying it?

What is the effect of copying a file say fileA.big (900mb) from location B to locationC. If during that cp operation, say 35% through the process, fileA.big is appended with new information and grows ...