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Questions tagged [cp]

cp is the copy command.

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2answers
95 views

Copying files in Linux keeps full path

I made a script to, every 6 hours, copy a folder to a backup folder, then put them in /var/www/html/backup/. My command to copy the files was cp -vR ~/world ~/backups/Backup\ on\ $date/world My ...
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1answer
35 views

How to escape all file names in big directory copy with cp?

I'm trying to copy an archive of user data in a folder from one disk over to another for our new NAS system using cp -r dev-disk-by-label-MainAllData/ /root/backup/ but am getting many 'Invalid ...
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0answers
52 views

Linux - Find -exec command optimization

I have to copy a huge number of files that are stored in a directory structure that contains a huge number of nested subdirectories and files. I am interested in a specific type of files and I know ...
2
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0answers
40 views

'reboot' command doesn't work properly after 'cp' command, 'mv' behaves weird, as well

I have compiled C code running as a binary on an ARM. The ARM boots Linux from an SD Card using an old Image that was generated using buildroot. Within the C code I call a shell script that moves the ...
1
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2answers
445 views

what is the best approach to copy /var content

we have linux redhar 7 we want to keep the /var on other volume so the plan is to: mkdir /var_copy cp -rp /var/* /var_copy umount /dev/mapper/vg-a-var /var rm -rf /var mkdir /var mount /dev/mapper/...
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2answers
42 views

Create copy of file in the same location

I often need to create copy of files in varios locations(, and want to avoid excessive typing). (Then I will edit them) Basically commands are like: cp very/long/path/to/file/my-file_with-long.name ...
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1answer
216 views

cp is too slow, same with rsync (I assume) - is there a way to share files in two locations?

I am using Docker and Docker cannot COPY symlinked files into the image. But the files that are symlinked are not in the 'build context'. So I was going to copy them into the build context with cp, ...
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1answer
434 views

Copy files from /var/www/html while they are used by nginx

I have a lot of data in /var/www/html. It's more than 2GB. Now I have the possibility to host the website on the host (nginx is using /var/www/html) or I can use docker. For the user of docker I am ...
0
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1answer
128 views

Is it OK to copy files installed with rpm to another location?

I have a script I'm using to install some rpms in my docker image which is shown below. yumdownloader common-jars-${RELEASE_VERSION} \ test-jars-${RELEASE_VERSION} \ rpm -ivh --force --...
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0answers
64 views

linux copy directory over another directory and if the same rename older files appending the modification date-time

In Linux, I am wondering how one can copy (maybe some sort of merge) one directory over the second directory - which can have the same name - and if two file have the same name then rename whichever ...
3
votes
1answer
1k views

mv fails but cp succeeds on nfs mount

I am trying to move a file from a local directory to an nfs mounted directory on a CentOS 7 server. The export is provided by FreeNAS. Both directories are owned by the current user with at least 755 ...
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1answer
324 views

ACL mask not updated when cp a directory with g=r-x to directory with default:mask::rwx and default:group::rwx

I want to create a directory, in which all files are read/writeable by a specific set of users. This should work for new files/dirs in this directory, as well as for files/dirs copied to this ...
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3answers
49 views

copy files, get file names from a list

I am using a command: xargs -a file_list.txt cp -t /path/to/dest but the filenames with whitespace get cut and therefore are not copied. what can be done?
2
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0answers
448 views

RHEL 6.7 cache causing out of memory errors

I have a (large) system that has cache behavior that I don't understand. It seems that the cache ran the system out of memory. How is this possible? Doesn't the kernel clean up the cache when there'...
1
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2answers
76 views

Copying between lzo compressed BtrFS's: de/re-compressing?

I'm copying a large number of files between two lzo compressed BtrFS filesystems on different drives mounted on the same machine. It appears that the files are being de/re-compressed. Is there a way ...
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2answers
545 views

Most side effect-free way to archive a large file while it is being modified

I am looking after an application that generates a large amount of data in a log file (about 5G a day) on a Red Hat server. This process runs for 24 hours during the week, so there is no point in the ...
9
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1answer
8k views

cp -p will preserve times for some files but not all?

I have a source directory on a machine with a bunch of files, all with the same permissions, that I want to copy to another directory, that is mounted via SMB. [tmark@dexter JR09141045 ...
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2answers
5k views

How to cp only into the latest directory name?

mkdir test_dir test_dir1 test_dir2 test_dir3 touch file1 file2 file3 cp -v file* test_dir*/ This copies only to test_dir3 and not in test_dir, test_dir1, test_dir2. Why? For that matter it copies ...
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2answers
104 views

SecAst: Potential documentation issue, Ubutunu 12.04.4 LTS and the command: cp -v

To Generation D: I am writing you about what might just be a documentation issue which hopefully doesn't have significant repercussions. This is something I encountered immediately at the start on ...
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1answer
1k views

nfs file transfers fail, “cp: cannot stat 'dir_name': No such file or directory” but sshfs works fine

We have a strange issue on our file server (Debian Wheezy 32-bit), where some files within folders contained in an nfs share fail during transfer using the cp command. Howerver, if we mount the same ...
1
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1answer
3k views

/bin/sh: /bin/cp: Argument list too long

I have problem with this command: 'cp' -fr /www/*-aws/* /www/mainhost/aws/awstatstotals/tmp/ Error is Argument list too long - I know many /www/-aws/ folders. I know that I can use FIND command, ...
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3answers
409 views

How can I copy all files in one tree to another tree except those matching a pattern?

I have a directory tree under ./src/ I have another matching directory tree under ./work/ I'm trying to copy all the files in src to work, while keeping the directory structure and excluding all ...
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1answer
534 views

Linux cp with gzip and numbered backup in one step?

I'm wanting to copy a file and gzip it in a single command/step But I want to do numbered backup if the file already exists i.e. "cp --backup=numbered" or similar. The reason for the single step is ...
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1answer
588 views

Rotating Backups with RSync and CP - Excludes not working perfectly

My script looks essentially like this: cp -al $yesterdays_snapshot $todays_snapshot rsync -vadlH --exclude-from excludes.rsyc $source $todays_snapshot This works great except for one problem: If ...
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3answers
188 views

Copy latest created directory

I would like to make a second backup from the latest created backup. So I tried the shell command: last='ls -tr | tail -1' cp -r /path/.../"$last" /path/.../backup/ but it copies a randome backup. ...
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3answers
839 views

CP command making recursive directories [closed]

Okay so what I'm trying to do is that I have a file and I have to replace about 100 files in the location: /home/*/service*/files/ using that file recursively. I used the following command: cp -r ...
2
votes
1answer
234 views

RSYNC Slow / Copy only changed files?

I have a server that maintains thousands of log files that are nested in thousands of directories. At the moment, I am using RSYNC to copy those log files to a web server where I parse them and make ...
3
votes
1answer
2k views

Improve RSYNC scan speed / Alternate approach?

I'm using rsync to transfer application log files from one server to another. It works fine with the exception that scanning the directories takes forever. I have around 160,000 log files and a few ...
2
votes
2answers
392 views

Copy entire filesystem in a folder where a raid-1 array is mounted

I am trying to migrate from a single disk drive system to a double disk drive software raid-1 system that already has a running system on it. Meaning that formatting and having a new installation of ...
2
votes
2answers
11k views

Linux Shell - How to copy directory without symlink

I would like to get everything inside one directory. How can I copy entire directory (that originally contains files and symlinks) to a new directory that should contains all files but no symlink?? ...
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1answer
28k views

SFTP: file symlinks in a jailed (chrooted) directory

I'm trying to set up sftp so that a few trusted people can access/edit/create some files. I have jailed a user into their home directory (/home/name) but have run into a problem. I want for them to ...
1
vote
1answer
4k views

copy and replace to folders to another fastest way - linux bash

I have a three folders: core, project and merge with many files inside. I want to delete all files and folders (including dot files) inside the merge folder, and then copy all files (including dot ...
0
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1answer
1k views

file copy error from system to cifs mount

When coping a file greater than 64kB from an Ubuntu server to a CIFS mounted windows share, most of the data is copied, but it seems the last chunk doesn't get copied. The size doesn't match, and the ...
10
votes
3answers
8k views

cp command, ignore unchanged files

Is there a way to do a cp but ignoring any files that may already exist at the destination that aren't any older then those files at source. Basically I want to copy the contents of one disk to ...
23
votes
2answers
61k views

preserve permission with scp

SCP does not seem to preserve ownership stamps even if used with -p option. scp -p /mysql/serv/data_summary.* some_server:/mysql/test/ The files are owned by mysql and I want the same ownership to ...
1
vote
1answer
374 views

Replacing directories that are subversion-monitored

We're trying to update an installed software which we have under control by subversion. The update instructions for the software require replacing several directories that have .svn directories in ...
3
votes
1answer
5k views

What does the message, “too many links” mean when using CP on Linux?

I am copying 25,000 folders containing hundreds of files each from one hard drive to another on the same Linux server. The destination folder already contains 25,000 different folders full of their ...
3
votes
2answers
13k views

What's faster for copying files from one drive to another? [closed]

Running linux. I have two identical drives mounted on the same machine. What is faster CP, MV, or RSYNC? Why is one faster than the other? Are there any faster alternatives?
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vote
1answer
264 views

Does cp -p apply to the source or destination file?

When I use -p to preserve the file permissions of a file being copied, does it apply to the source or the destination file (if it already exists)? Thanks
1
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3answers
4k views

Estimating the time needed to copy a big file

I have to copy a relatively big file (6GB) to another server. To enforce consistency, I have to 'lock' this file and not use it during the transfer. I obviously want to minimize this downtime, but ...
0
votes
1answer
324 views

Reverse and modify copy file to all subfolders command, xargs

i found this online it copy file to every sub folder on the current dir for full tree depth find -maxdepth 1 -type d -print0 | xargs -0 -n1 cp -v .htaccess now would be nice if it could ask if ...
1
vote
3answers
137 views

Copy all files to another location [closed]

I have a folder called "employee" and within that folder there are sub-folders with each employee name. employee >> amar >> akbar >> anthony Each of these folders contain 1 or 2 ...
0
votes
3answers
5k views

copy and rename files

Here are my access logs those I want to backup. /var/log/httpd/access_log /var/log/httpd/access_log.1 /var/log/httpd/access_log.2 /var/log/httpd/access_log.3 ... I want to copy all these files but ...
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2answers
1k views

How to clone with cat?

I want to clone an 8.1gig bootable disk to an 8.0gig disk and have the clone remain bootable. dd causes problems because the destination disk is a few mb smaller than the source. Can "cat" help me ...
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2answers
80 views

Copy data to a directory

I use the following command to copy data and it is working as expected. cp -pr --reply=yes /db-nfs/mysql3/* /db-nfs/mysql5/ 1) Is there a better way? 2) I want to copy the same data to /db-nfs/...
22
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5answers
17k views

cp + not want to overwrite permissions

How do you use the cp command without changing the target file's permissions? For example: cp /tmp/file /home/file I don't want to change chown and chgrp on /home/file.
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1answer
5k views

Performance problem with QNAP TS-410 NAS

We have a QNAP TS-410 in our office. Its hardware is: 256MB DDR2 RAM CPU Marvell 6281 800MHz 4 x 1.4GB Seagate SATA disks mounted on RAID5 We thought it would be sufficient to make backups for our ...
0
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1answer
182 views

New external backup drives - first time backup - cp or rsync

I've just bought a clutch of external drives to start a rotating backup of my photography work, and wonder if I should just do a straight copy the first time around, or if rsync would be the better ...
5
votes
4answers
6k views

Best way to copy large amount of data between partitions

I'm looking to transfer data across 2 lv of an HP-UX server. I have a couple of those transfers to do, some of which are mostly binary (Oracle tablespace...) and some others are more text files (logs.....
33
votes
10answers
106k views

Linux (mv or cp) specific files from a text list of files?

I have a directory of many files, something like 50,000 pdf's and other files on a server. I need to move specific ones to another directory. I can generate a list of the files that need to be moved ...