cp - Command-line tool to copy a file

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2
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1answer
188 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 ...
6
votes
3answers
1k 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.
4
votes
3answers
508 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 ...
5
votes
1answer
950 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 -...
0
votes
1answer
661 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 ...
4
votes
4answers
37k 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
votes
1answer
142 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 credentials=/etc/credfile,dom=mydomain,uid=0,gid=0,file_mode=...
1
vote
4answers
210 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 ...
10
votes
1answer
17k 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 ...
2
votes
3answers
730 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?
8
votes
4answers
7k views

`cp -al` snapshot whose hard links get directed to a new file when edited

I am trying to take snapshots of a massive folder regularly. I have read here: http://www.mikerubel.org/computers/rsync_snapshots/#Incremental that cp -al takes a snapshot of a folder by simply ...
2
votes
1answer
2k 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 ...
1
vote
1answer
68 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
votes
2answers
2k 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 ...
6
votes
1answer
8k 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 ...
32
votes
11answers
56k views

How to check progress of running cp?

Is it possible to check the progress of running cp process? Some processes respond to various KILL signals so that you can check what is their status. I know that I can run cp with parameter -v but ...
6
votes
2answers
18k 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, ...
9
votes
2answers
412 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
309 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
votes
3answers
523 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 ...
96
votes
10answers
117k views

Is it possible to see cp speed and percent copied?

I'm having problems when copying large files using nautilus (it gets stuck). I need to copy, using cp. I would like to know if there are any parameters that shows the % copied and also the transfer ...
1
vote
1answer
574 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) ...
1
vote
2answers
257 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
503 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 ...
8
votes
1answer
139 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
votes
3answers
952 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 ...
2
votes
1answer
530 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
votes
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 /a/...
1
vote
1answer
1k 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 ...
9
votes
2answers
13k 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. ...
11
votes
6answers
4k 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 ...
1
vote
2answers
1k 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 ...
4
votes
2answers
363 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 ...
0
votes
1answer
921 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 1/Images/Lo-res/ /...
1
vote
2answers
2k 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 ...
9
votes
2answers
28k 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 ...
10
votes
5answers
6k views

pv for directory copy

I need to copy a very large directory (talking in terabytes here) and want to monitor the progress. I found that pv is a nice utility, but how can I use it for copying directories recursively? (pv ...
4
votes
4answers
3k 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
2answers
1k 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 ...
30
votes
3answers
11k 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
2k 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 ...
11
votes
3answers
7k 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 ...
6
votes
1answer
1k 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 ...
12
votes
4answers
9k 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", ...
3
votes
2answers
780 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
125 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
2answers
350 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 ...
37
votes
3answers
30k 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 ...
3
votes
2answers
7k views

Create symbolic links with wildcards

I have multiple hard drives with the same directory hierarchy, for example: /media/sda/dir1 /media/sda/dir2 ... /media/sdb/dir1 /media/sdb/dir2 Two hard drives with similar names and similar ...
1
vote
1answer
204 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 ...