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

learn more… | top users | synonyms

1
vote
4answers
108 views

What year did the Unix “tar” program get released?

Here's an simple question: what year did the Unix "tar" (TApe ARchive) come out? I wasn't able to find the answer with Internet searches.
1
vote
4answers
675 views

Command substitution grepping ls output causes error

I'm trying to make a tar.tgz file using command substitution There are backups of 17 Aug 2012 -rw-r----- 1 ossec 502 804M Aug 17 2012 BKPMDISINT_i6nir20j.F_bkp -rw-r----- 1 ossec 502 2.7G Aug 17 ...
1
vote
5answers
56 views

tar without preserving user [duplicate]

I'd like to compress some files for http distribution, but found that .tar.gz keeps the user name and user ID and there doesn't seem to be any way to not do that? (There is a --numeric-owner option ...
1
vote
1answer
570 views

Using tar on a file with an @ (at symbol)

I'm trying to extract a tarball using tar -xvf that's in the format (where * is any word character) *@*@*@*.tar.gz but I think tar is trying to find the file at a remote location. The error I get is ...
1
vote
3answers
164 views

how to add files from a folder to archive instead of the folders itself

this is not a duplicate of creating a tar archive without including parent directory If I do tar -czf archive directory, directory will be added to the archive. I want to add the files of the folder ...
1
vote
1answer
45 views

Extract hard link files with tar

I am trying to get list of all files in tar folder show them all on a page with links to download files. On click on single files it will be downloaded. This all is working fine except the hard link ...
1
vote
4answers
79 views

Avoid the contents of a .tar begin with './'

I want to make a backup of a directory using tar and xz, but I have a problem. When I open the file, all the files and directories begin with ./ and I don't want this to happen. file.tar.xz |---- ...
1
vote
2answers
67 views

How to Distribute Computing of `tar czf` for Longer Time?

My systems go under heavy load when I run sudo tar czf /media/masi/ntfsDisc/backup_home.tar.gz $HOME/ Fans goes to max etc. I would like to find a better balance between computing and power ...
1
vote
2answers
60 views

Why was shar written if tar already existed?

According to the BSD man pages, tar first appeared in Version 7 UNIX in 1979, but shar first appeared in 4.4BSD, which was released in 1994. What were the perceived advantages to shar at the time? ...
1
vote
2answers
73 views

Can I download tar.gz file while it is being compressed?

I am compressing a huge directory which could be more than 10 GB, It takes time to compress it. But at the same time, I have to download this to another new server. So while the compressing is going ...
1
vote
2answers
198 views

How do I pipe the files downloaded with wget through tar?

I would like to pipe tarballs (.tar.gz files in this case) I download with GNU Wget (wget) through tar -xzf (to decompress them, if this is unclear) but I don't know how. I have tried: wget -q -O- ${...
1
vote
2answers
91 views

Download the file from either of two machines using SCP?

I have a below bash shell script which I am running from machineA and that shell script will try to download a tar file from either of these two machines machineB and machineC and put it in /testing/...
1
vote
1answer
4k views

Updating tar.gz daily only with changed files [duplicate]

Possible Duplicate: Add/update a file to an existing tar.gz archive? I have some game files I wish to update daily and they create a tar.gz of the folder, but instead of making a full tar.gz ...
1
vote
1answer
44 views

tar specific files in several different subdirectories

I have the following folder structure A |-B | |-C | |-1.log | |-2.log |-10.log |-D |-E |-F |-php.log |-H |-php.log I want to collect all the log files and the php file present ...
1
vote
1answer
50 views

tar without -f option in extraction

My question is similar to the question What does the -f parameter do in the tar command, but it pertains to archive extraction. If I issue tar x instead of tar xf mytarball.tar, is it expecting I "...
1
vote
3answers
6k views

wget downloading tar.gz file as html?

I need to download this file http://download.oracle.com/otn-pub/java/jdk/7u67-b01/jdk-7u67-linux-x64.tar.gz using wget. I use the command wget http://download.oracle.com/otn-pub/java/jdk/7u67-b01/...
1
vote
6answers
3k views

How to avoid overwriting existing files while using tar command?

The tar command just overwrote my file an hour ago while I was trying to make a tar to backup it. I ran tar zcvf foo.tex foo.bib and after that my tex source file lost. What's worse, this is the ...
1
vote
4answers
561 views

Compare the contents of dynamically generated archives

Short question: I have two dynamically generated tar archives (so they have different timestamps), how can I compare them, ignoring any different in time? Backgrounds... I am doing some backup, in ...
1
vote
1answer
121 views

Incremental backup script (shared hosting)

Please consider I'm not sys admin so I have only limited experience with the tools involved, I know there are similar question but I cannot find anything that suit my needs. In a similar question ...
1
vote
1answer
35 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 ...
1
vote
1answer
48 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 ...
1
vote
1answer
948 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 ...
1
vote
1answer
457 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, ...
1
vote
2answers
436 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. ...
1
vote
1answer
428 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 ...
1
vote
1answer
4k 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 ...
1
vote
2answers
761 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 ...
1
vote
1answer
566 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 ...
1
vote
1answer
31 views

Compressing a folder but do not compress specific file types but include them in the gz file

I am using tar with pigz to compress a folder and save a backup. Size of this folder ~250 GB or more. This folder has variety of content including numerous text and log files, ISOs and zip files in ...
1
vote
1answer
35 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 ...
1
vote
1answer
32 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 → ...
1
vote
2answers
65 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 ...
1
vote
1answer
56 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 /...
1
vote
1answer
137 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 ...
1
vote
1answer
253 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 ...
1
vote
1answer
117 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 files/compressed/bzip2/...
1
vote
1answer
136 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 ...
1
vote
1answer
269 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 ...
1
vote
2answers
693 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 /var/www/vhosts/example....
1
vote
1answer
151 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 ...
1
vote
1answer
594 views

“tar (child): Cannot connect to https: resolve failed” when installing Bitmask

I am trying to install Bitmask on my system to get the riseup VPN running(https://help.riseup.net/en/vpn/how-to/linux), but as you can see, there are no packages for Fedora. I tried the compressed ...
1
vote
1answer
268 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.
1
vote
2answers
390 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?? _ ...
1
vote
1answer
343 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 ...
1
vote
1answer
191 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 ...
1
vote
1answer
472 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 group-...
1
vote
1answer
541 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) ...
1
vote
3answers
399 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 ...
1
vote
3answers
15k views

tar: Unexpected EOF in archive

I am trying extract .tar.gz file it but with no luck gzip: stdin: unexpected end of file tar: Unexpected EOF in archive tar: Unexpected EOF in archive tar: Error is not recoverable: exiting now the ...
1
vote
2answers
33 views

How to extract files to “/usr” directory without overriding other files?

I download swift installation package, and extract it into my home directory: # tar -C / -xvf swift-2.2.1-RELEASE-ubuntu14.04.tar.gz swift-2.2.1-RELEASE-ubuntu14.04/usr/ swift-2.2.1-RELEASE-...