cp - Command-line tool to copy a file

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2
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1answer
74 views

How can I make multiple copies of one folder without merging?

When two or more identically named folders are to be copied into or moved to the same location, the default option either in the GUI file manager, or using in a terminal cp -r --backup=numbered or ...
2
votes
1answer
2k views

Unzip file contents, but without creating archive folder

I have a file myarchive.zip that contains many directories, files, etc. Let's say this myarchive.zip file lives in a directory called "b". Well, when I use the "unzip myarchive.zip" command, the ...
7
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4answers
4k views

cp or rsync, is cp really worth it?

I hope this does not count as a question without a real answer, as I can't seem to find a good reason to use cp(1) over rsync(1) in virtually all circumstances. Should one typically favour rsync over ...
4
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3answers
171 views

Back up logs to a new directory

I need help to write a script to copy log files. There are two format of logs: System_<date_timestamp>.log trace_<date_timestamp>.log New files are generated when trace log reaches ...
0
votes
1answer
275 views

Simple bash script taking too long to execute

I wrote the following function in my .bashrc for use instead of rm * : function re() { cp . -R /home/glset/ritwik/trash/ rm * } It works .. but it is very slow. Even for small files it takes too ...
5
votes
1answer
419 views

What is causing this Copy command to enter sleep state?

I am trying to recursively copy a huge directory of installables over 25G and want to preserve the owner and group id, permission modes and so on. So I ran the below commands: bash-3.2$ date; cp ...
1
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3answers
6k views

`cp` permission denied when copy a file owned by `root`

I have a folder udp_folder2 d------r-T 41 root root 4096 Apr 26 21:17 udp_folder2 when I'm with user other than root, I can't cp -r it into a new folder it says: Permission denied ...
2
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1answer
97 views

exec cp failes from script, yet works when issued directly

I have a script that copies SQL backups to a windows server. Here's the line from /etc/fstab: //my.win.box/share$ /winshare cifs ...
0
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4answers
132 views

concatenating multiple files with multiple headers

Im trying to concatenate multiple files with multiple headers to have one file with all the information in it for example. File 1: Numbers 1 2 3 Letters A B C File 2: Numbers 4 5 6 Letters D E ...
1
vote
3answers
341 views

Why does this work: “cp image.bin /dev/mapper/loop0p1”?

Why does this work? cp image.bin /dev/mapper/loop0p1 image.bin is a partition image. I have tried it and works, but why? Shouldn't a dd be used?
2
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2answers
575 views

Can one copy a relpath in one command?

I find myself doing this often enough that I wonder if there's a standard Unix way to do it: % mkdir -p /TARGETDIR/relative/path/to % cp ./relative/path/to/somefile /TARGETDIR/relative/path/to In ...
1
vote
1answer
61 views

How rename directories tree entry by entry

I have text file contain two columns: current directory name the new name of the last entry d_7154/d_7161/ 'Main Integration' ...
2
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1answer
370 views

Minimal command to make a copy of a file [duplicate]

I often find myself copy-pasting long path in order to create a copy of a file cp /path/to/file/file1 /path/to/file/file1.bkp Is there an alternative utility that will NOT require me to type the ...
1
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2answers
7k views

faster alternative to cp -a

For a simple transfer of /home to another disk i use cp -a that seems to me an extremely slow way. Should like know a more efficient way to complete the task. I have /home mounted as logical volume, ...
8
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2answers
324 views

Why do `cp` and `rm` treat directories separately?

Why do tools like cp and rm treat directories separately from regular files? They both require the user to explicitly specify she wants a recursive behavior, or else they won't deal with directories ...
2
votes
1answer
204 views

What happens when I copy a file from one network location to another

Suppose I have three networked computers: A, B and C. A mounts a directory from B and from C. A/mnt/im-on-B/ A/mnt/im-on-C/ A then copies a file: cp /mnt/im-on-B/file ../im-on-C/ What happens ...
2
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3answers
249 views

How to copy a list of files and adjust destination filenames on the fly?

When I don't need to adjust destination filenames I can do something like this: $ find -type f -name '*.pat' -print0 | xargs -O cp -t /path/to/dest It is safe because the filenames may even ...
1
vote
1answer
300 views

Killed `rm` and `cp` on nfs share

I am just testing an rsnapshot installation on my laptop which should backup to a NAS mounted via nfs on my laptop. On one test rsnapshot died with a cp -al problem (i.e. a problem with hard links) ...
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2answers
157 views

Shell : Сopy one directory to multiple directories

There is a directory YYY and a structure on the site: site1.ru/wp-content/plugins/ site2.ru/wp-content/plugins/ ... site10.ru/wp-content/plugins/ Task: YYY directory to copy all directories plugins ...
2
votes
3answers
219 views

How to cp or rm files based on ownership / permission

After a problem with spam, I stopped postfix postfix stop and checked through the mailq manually to find hundreds of thousands of unsent spam. The spam was sent from one of the sites hosted ...
7
votes
1answer
93 views

Is there a way to express: `--link` or fall back to ordinary copy in cp (from GNU coreutils)?

Is there a way to tell cp to --link (i.e. create hard links), but fall back in the case where I am attempting inter-device hardlinks? Inter-device links aren't possible and would cause cp to fail. ...
2
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3answers
430 views

Use find + sed + cp to find files and copy them to a directory with a different name

I'm trying to copy a bunch of files named folder.jpg into a folder. The problem is because all the files are named the same thing, I need to rename them in the process. I know I can probably do it ...
3
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3answers
90 views

What are some quick ways of making N copies of a particular file?

Say, if I wanted to make N copies of a.txt, and wanted them to be numbered a1.txt, a2.txt, a3.txt, etc... How would I do such a thing succinctly?
2
votes
1answer
173 views

How can I copy a git repo from a Makefile?

I'm writing a Makefile to sync my local dotfiles with GitHub. I recently decided to also add my .vim folder to the repo. But when trying to copy the .vim folder I keep getting a Permission denied ...
0
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0answers
46 views

Move files replacing? [duplicate]

Possible Duplicate: ‘mv’ equivalent of drag and drop with replace? I'd like to take a folder /a/b/c, and copy all files in /a/b/x into /a/b/c, replacing all files in /a/b/c with the ones in ...
1
vote
1answer
815 views

How to copy symbolic links while preserving the validity of the link?

Say under directory /usr/local/boost_1_52_0/stage/lib, I have a symbolic link: libboost_timer.so, which points to the regular file libboost_timer.so.1.52.0 in the same directory. How can I cp the ...
2
votes
2answers
209 views

cp file device:directory on Minix

In my operating systems class we had to modify the boot screen of the Minix OS. I understood just about everything we did, but at the end of the make for compiling the new OS, there's a line: cp ...
9
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6answers
1k views

How to copy every 4th file in a folder

I have a lot of files in a folder, named like 00802_Bla_Aquarium_XXXXX.jpg. Now I need to copy every 4th file to a subfolder, saying in selected/. 00802_Bla_Aquarium_00020.jpg <= this one ...
5
votes
2answers
4k views

tar files from another directory without copying them

This should be very simple for experts in here. I have a Linux account with user disk quota of only 6GB. There is some data-folder in /opt with about 3GB of data with when compressed comes up 1GB. ...
1
vote
2answers
515 views

Copying only differences?

I want to recursively copy one directory over another, however I only want to copy differences. The reason is that I'm doing this on Solaris on a volume which is snapshot, i.e. if I'm copying 100gig ...
0
votes
1answer
387 views

Unix cp wildcard with directory structure [duplicate]

Possible Duplicate: How can I copy a subset of files from a directory while preserving the folder structure? I have a bunch of directories like this: /Artists/Example Name ...
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2answers
1k views

How to avoid cp -r ~/some/folder/ . copying all files to the current folder's top level?

(Update: this happens on Mac OS X -- I am using Mountain Lion.) It sometimes happen that I use the tab key to complete the path, so my command may be: cp -r ~/some/folder/ . but it turns out that ...
0
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3answers
2k views

How do I cp the folder, not just the folder content?

Let's say I have folder structure like this: /parentFolder/ folder1/ folder1.1/ file1 folder2/ file2 How do I copy folder2 inside folder1.1 so that file2 is also in ...
4
votes
4answers
2k views

Make cp return an error value if the target exists

Is there a way to make cp (from GNU coreutils on Linux) return a nonzero value in case the target file does already exist? Or is there any other small utility which is commonly available and which ...
3
votes
3answers
600 views

Copy multiple files to one dir with parallel

I'm using the following script to copy multiple files into one folder: { echo $BASE1; echo $BASE2; echo $BASE3; } | parallel cp -a {} $DEST Is there any way to use only one echo $BASE with brace ...
12
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3answers
3k views

Flattening a nested directory

This is probably very simple, but I can't figure it out. I have a directory structure like this (dir2 is inside dir1): /dir1 /dir2 | --- file1 | --- file2 What is ...
1
vote
3answers
954 views

Copy files with permission 200

I want to recursively copy a directory, preserving file attributes, which contains a directory tree including some files that have permission 200 (i.e. --w-------). The copy command cp -ar ...
10
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3answers
3k views

How does “cp” handle open files?

I'm having two separate directories. The user loads a file into the first. Theres a cronjob running in the background which copies the files every 5 minutes over to the second directory. What happens ...
4
votes
1answer
1k views

copying device nodes

I'm trying to transfer a working Linux installation to a new larger disk, so I've attached the new disk on a USB port, partitioned it and created filesystems. While copying all the files over I hit a ...
5
votes
1answer
440 views

Symbolic links with ls, mv: forcing the functions to utilize “logical” addresses (remembering the original path)

It seems that for many basic functions operating on symbolic links, the physical path is used by default. However, cd works fine. When moving into a symbolic link, cd remembers where I came from so it ...
11
votes
4answers
5k views

Copying a single file to multiple directories using cp

This question is a sequel of sorts to my earlier question, Creating numerous directories using mkdir. I am using the bash shell. I have created fifty directories, each starting with the prefix "s", ...
2
votes
2answers
622 views

How to copy a piped list of files contained spaces and apostrophes?

I have a list of files generated using find that I want to feed (pipe) to cp. My problem is that the files have spaces and apostrophes in them, leading cp to repeatedly complain that it "cannot stat". ...
1
vote
1answer
148 views

Move some files on every dir to a different dir [duplicate]

Possible Duplicate: How can I move files by type recursively from a directory and its sub-directories to another directory? I'm quite new to Linux and specially to the shell and all of its ...
4
votes
2answers
4k views

Difference between cp -r and cp -a

Looking for the difference between cp -r and cp -a? What does recursive mean in terms of copying files from a folder?
4
votes
4answers
5k views

copying multiple files to multiple directories

I've a problem copying many files in different directories. Let me explain better: Let's say I have the following in a dir: $ ls file1 file2 file3 file4 file5 dir1 dir2 dir3 and I want to copy ...
1
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1answer
251 views

Switching source and destination (or undoing the mv, cp operation)

mv or cp commands both expect source and destination as arguments. In case you want to undo the change you made, or just change the source and destination you supplied before, what is the quickest ...
1
vote
2answers
134 views

How to copy a file and move it to a location using unix

I need a file to stay in the same location but also move it to a different location. What am I doing wrong? cp RubyTest.sublime-settings \ ~/Library/Application Support/Sublime\ Text\ ...
2
votes
2answers
131 views

debian dead when copy over 1GB

I have a Debian Squeeze system with an AMD64 processor. When I try copy over 1 GB, the computer dies (no reboot, completely down), and the logs don't contain anything useful. The temperature of the ...
1
vote
1answer
220 views

What happens if a cron script tries to copy a directory at the same time as another process is writing to it?

For example, if I have a java process that (once every 2 hours) takes a backup of a large file, like 500mb, and places it into folder A on HDD A, and I want to schedule a cron script to copy the ...