The tar archive format and/or the command-line utility for working with tar files.

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34 views

`sudo tar` but own the resulting file

I want to put a bunch of files into an archive with tar. However, I don't have permission to access all of them, so I have to do sudo tar. However, now that root has run the tar, the resulting ...
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2answers
137 views

tar extract hangs on non-existent file

I tried to extract a valid tar gzip file, P.tgz. It hangs infinitely. tar -x P.tgz This archive is of very small size. But it never gets completed. I tried with a non-existent tar archive, ...
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45 views

How to specify a common parent folder to tar files from different sources into

Here is the current command I'm running: tar --directory=/Users/joe/images -czvf images.tgz dir1/image1.jpg dir2/image2.jpg As you can see, this is using /Users/joe/images as the root directory, and ...
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336 views

Tar and download in one step over ssh / scp [duplicate]

(This seems like an obvious / common question, but I couldn't find it when searching - maybe I wasn't using the correct terminology...) I want to login over ssh to a remote machine, tar a directory, ...
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400 views

busybox tar or split large file to multiple smaller files

I am running Linux version 3.4.8 on an at91sam9g20. I want to take a large record and split it into multiple files. I have tried a number of methods, but none appear to function correctly, e.g. ...
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379 views

in which units does tar --checkpoint measure?

GNU tar offers the option --checkpoint where a message should be printed each checkpointreached. Question:: In what does --checkpoint measure? My best guess is Bytes. I wasn't able to find a hint ...
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3k views

Symlinks and permissions in backup archives

I installed linux on another computer and I want to move my /home directory to that computer. I want to backup that directory with any file permission, symlinks etc. how should I do it? Are there any ...
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726 views

Extract TAR to SD-Card and verify contents afterwards

We currently extract a TAR archive to a SD-Card like this tar xf ${ROOT}/rootfs.tar -C /cynox/${DRIVE}/${TARGET} As a side note: The rootfs.tar contains files for an embedded Linux system. Some of ...
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551 views

tar -c Error Messages and Source Files?

During a tar archiving operation with tar -cvf archive.tar source does the resulting tar archive that reports a file changed as we read it error still contain "some version" of the source file that it ...
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14 views

unzip/untar files using Curl in ftp server

In the curl command we can delete,rename and move files from a FTP server using Curl like in the command below: curl -v -u username:pwd ftp://host/FileTodelete -Q "DELE FileTodelete" Can we untar ...
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29 views

How to search recursively within several levels of embedded tar tgz files? [duplicate]

Can somebody help me to figure out a command to find a file recursively that is embedded in a tgz file which is within another tgz files recursively: MainFile.tgz → SubFile1.tgz → SubFile2.tgz → ...
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57 views

Tar files starting with the same pattern

I have some log files named : 2016-02-10_03-52.log 2016-02-10_04-43.log 2016-02-10_02-13.log ... 2016-03-15_07-03.log 2016-03-15_09-08.log Basically the pattern is : YYYY-MM-DD_.log I would ...
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51 views

Where to tar entire USB flash drives?

I want to do all my archiving and compression on the command line. I have a USB flash drive located at /dev/disk/by-label/SanDiskData (which links to /dev/sdc1). I thought I could simply do: $ cd ...
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82 views

How does one remove a tar-installed Node.js from CentOS 7?

A CentOS 7 server has v0.12.7 of Node.js installed, and the installation was done using a tar. This is leading to conflicts when I try to install a more modern version of Node.js using yum. What ...
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203 views

How to create a tar of a chroot?

I want to capture everything in a chroot but am unsure whether I need to first chroot into it to see the full filesystem/preserver permissions etc. From outside the chroot, it seems like I would miss ...
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1answer
98 views

Set LZMA compression level via tar [duplicate]

How can I set the compression level for this command? tar --lzma -cf files/compressed/lzma/archive.lzma -C files/original/ . With --bzip I just use: BZIP2=-9 tar --bzip2 -cf ...
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119 views

How to transfer a rootfs folder?

I just created a rootfs with debootstrap in a Debian Jessie VirtualBox VM. Now I would like to transfer this to the host, by first compressing the directory to a tar archive, so I can upload it and ...
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772 views

unpigz (and untar) to a specific directory

I know how to gunzip a file to a selected location. But when it comes to utilizing all CPU power, many consider pigz instead of gzip. So, the question is how do I unpigz (and untar) a *.tar.gz file ...
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235 views

How to replace string of the file, which is present in tar file through UNIX

I have a tar archive xyz.tar containing lots of .sh files like: 123.sh 456.sh 789.sh Every .sh file has some string content, e.g. 123.sh contains welcome to Hollywood, 456.sh contains I love ...
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628 views

Compressing multiple files in different folders without folder structure

Currently I create a copy of my log files like this: # tar -cvzf /var/www/vhosts/example.com/httpdocs/myfiles.tar.gz /var/www/vhosts/example.com/logs/access_log ...
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1answer
137 views

Adding files to .tar from directory

Is there a way to add files to .tar file in one directory from an another directory? And at the same time list the content of the tar to see if its added. I only found ways to add files if its in the ...
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250 views

How to tar only files in a multiple of directories but not directory?

I have three folders under the Test folder. Test ----> dir1, dir2, dir3 Under dir1,dir2 and dir3, I have lot of files. I want to tar only the files not the dir1, dir2 and dir3.
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347 views

tar specific files based on a pattern

I got a lot of files with the following format: 2014_04_01_11.txt 2014_04_01_12.txt 2014_04_01_13.txt 2013_03_25_12.txt 2013_04_29_15.txt I would like to tar all theses files into an archive 20?? _ ...
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328 views

`tar` with `find` with removing original file extension

I want to create tb2 files from bunch of text files like this. tar cfj $(basename ./2014_04_09.txt .txt).tb2 $(basename ./2014_04_09.txt) With this command I can create a archive file 2014_04_09.tb2 ...
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6k views

How to install adobe flash tar?

I have a problem getting Flash working in Mint13 XFCE. Now I have downloaded the tar file, but I don't understand what I have to do to get this installed. I have this file: ...
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181 views

touch and tar from a text file

Am trying to zip a certain number of files and am stuck at below point, ls -lrt /lag/cnn/*/*/*/adb.tar.gz | grep -nri ABC >> sample.txt In sample.txt i got filesNames on which i have to do ...
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446 views

How to see tar content including uid and gid?

I have a tar archive and want to see the content with the group-ids and user-ids. When using tar --list -v --file file.tar I see the user and group names, but I want to see the user-ids and ...
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517 views

Error handling with tar and keep-old-files option

I am unpacking tar files with the option --keep-old-files so that I don't clobber files that are already there. The annoying thing is that this causes tar to produce an error code #2 (fatal error) ...
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389 views

Taking Backup of files of particular limit in unix

Here is the scenario, I have 1000 files in a folder each ~3 MB. I want to zip all files into 50MB each zip and remove the original files. NOTE: 50MB may contain 20 files or 10 files but that zip ...
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223 views

tar excludes way too much

When running tar in /, how can i exclude e.g. "/sbin" while not also excluding "/usr/sbin"? Some details: It is widespread opinion that tar --exclude=dir only excludes "dir" and its subfolders seen ...
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39 views

Solaris tar: “symbolic link failed: Not a directory”

When unpacking a tar archive with a symlink under Solaris 10, I get this error: tar: lib/jre/: symbolic link failed: Not a directory The lib/jre symlink points to lib/jre1.8.0_46 which is in the ...
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46 views

Is it necessary to transfer `tar` files through `rsync` in archive mode?

I have a bunch of tar files in my machine which I want to transfer to an external hard drive (EHD); they where created preserving permissions (using the -p flag). I plan to use rsync to copy them to ...
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678 views

XZ - Cannot allocate memory

If i run this command: XZ_OPT=-9 tar --xz -cvf files/compressed/xz/archive.tar.xz -C files/original/ . Get this message: xz: (stdin): Cannot allocate memory tar: ...
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110 views

tar in parallel [duplicate]

I have a directory with several hundred sub-directories. I want to tar and compress each sub-directory and name the resulting file <currentDirName>.tar.bz2. I have done: find ./dir -type f ...
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66 views

tar ignoring “newer” option

How do I get tar to only include files newer than a certain date? I have tried the following, both of which include older and newer files (today is 2015-07-20): tar -cj -N 2015-07-07 directory | tar ...
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230 views

Performance of `tar -xf` (block size related)

I'm recently working on optimizing the performance of tar -xf, i.e. untar a file. I notice that under default settings, tar -xf calls writes to write 10 KiB output at a time in chunks. However, this ...
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105 views

Pack installed system in tar.gz file

I have arch linux installed, with partition scheme like this: /dev/mapper/lvm-root -> / /dev/mapper/lvm-home -> /home /dev/mapper/lvm-opt -> /opt /dev/mapper/lvm-pkg -> ...
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349 views

How to tar, split, pipe, untar over ssh

I'm copying large files over LAN, and I've noticed that with doing one ssh pipe, I can get around 10MB/s transfer speed. However, if I shoot off four of those at the same time, I get around 40MB/s ...
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3answers
38 views

Should I put old projects in tarballs

I never really used tarballs/archived much, except for uploads (with compression). Now I've accumulated a huge list of software projects coding experiments -- basically directories with lots and lots ...
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3k views

How to pipe scp/ssh file transfer(pull) through tar (remote->local transfer initiated from local machine)

I would like to pipe an scp pull operation(sample without tar below) through tar, so that only one tar file is written for about 10 directories: user@localhost:/home/user> scp -r ...
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166 views

TAR Files: Move Files From Subdirectories to Main Directory

I've been trying to use this code: find documents -maxdepth 1 -type f -print0 | xargs -0 tar cvf documents.tar.gz to create a backup of the directory documents. The directory has the structure: ...
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399 views

Why can't the tape device such as '/dev/st0' use commands like 'cp' to copy contents to it?

I got this point from a book,it says Because the tape device is a disposable I/O device,so we can't use commands like 'cp' to copy. And the author recommended to use 'tar': tar -cvf /dev/st0 ...
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139 views

Un-archiving single file hanging

I am trying to unarchive a very large directory. Here is what works to untar the entire thing: $ sudo tar -xjf itunes20140618.tbz --verbose x itunes20140618/ x itunes20140618/genre_artist x ...
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3k views

Bash script for automatic tar backup of chosen files and directories

Within a given directory in linux environment, I need to pick all files modified after a certain date (let's say 7 days) as well as all directories (only in root directory, hence non recursively) ...
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100 views

remove files after insertion into tarball

I want to limit the number of files that get put into a tar ball and erease them after they've been inserted into the tarball and being indipendent from the current directory. I've tried this: tar -C ...
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54 views

tar delete progress question

I was trying to use tar command , --delete option and met some problems. There are two things I don't understand: when using --verbose option with combination of --delete option, nothing shows as ...
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381 views

How do I reassemble randomly named tar file fragments?

I have a client whose sites were migrated to a new server back in 2012, and I am trying to piece together the old archive to retrieve one of the sites that was not moved. I found a set of files in a ...
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3k views

Getting “Bad file descriptor” error during tar

I'm trying to tar a dir with this command "tar -cpSWf myfile.tar workdir; gzip myfile.tar", but I get this error for some of the files in workdir dir. tar: my/sub/dir/file1.oa: Cannot seek to 1536: ...
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68 views

Portable software for the Posix world

Is there any "portable" software for Linux (i.e., Ones that can just be un-tar'd and used, instead of in rpm, or similar format. to be used in conjunction with a package manager)? Also, are there any ...
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3k views

tar a specific number of files listed in a text file

I have a text file which contains a list of files. I use. tar --null --no-recursion -uf abc.tar --directory= /tmp/temp --files-from abc.txt This command simply creates a tar with all the files ...