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

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1
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0answers
146 views

untar error - Cannot change mode to rwxr-sr-x

I am trying to untar a .gz file , which is stored in the /root folder onto a directory in /mnt/flash2/example I use the following command - tar xzf filename.gz --no-same-owner -C /mnt/flash2/example ...
13
votes
9answers
4k views

Memory problems when compressing and transferring a large number of small files (1TB in total)

I have 5 million files which take up about 1TB of storage space. I need to transfer these files to a third party. What's the best way to do this? I have tried reducing the size using .tar.gz, but ...
4
votes
1answer
181 views

Are tars deduplicatable at the block level?

Quite simply, when a tar file is made on disk, would the extents be deduplicatable with extents inside and/or outside of the tar? I am asking in the theoretical sense, so if the extents of data are ...
3
votes
5answers
2k views

View a file in a tar archive without extracting it

I want to view the content of the tarred file without extracting it, Scenario: I have a.tar and inside there is a file called ./x/y.txt. I want to view the content of y.txt without actually ...
0
votes
0answers
157 views

I can fix/repair small damaged tar.gz files using fixgz but it doesn't work on bigger files

The title tells it. I have some damaged .tar.gz files, most of them are pretty small (smaller than 1-2gb) but 4 of them are bigger and fixgz cant fix them, when i run fixgz for those big files, it ...
0
votes
1answer
251 views

tar with -C not working [duplicate]

I am trying to un-tar into a different directory using this tar xvf BACKUP.tar -C test But I am getting the following errors File -C not present in the archive. File test not present in the ...
0
votes
1answer
171 views

tar exclude files *.zip

Why don't *.zip patterns work in tar : tar cfjv backup.tar.bz2 --exclude mydir/files/*.zip mydir Is there another syntax?
0
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1answer
464 views

Extract files from a corrupted .gz file

I tried to compress a directory using tar -zcvf output.gz input_dir. I suppose I should have used a .tgz extension for compressing. How do I untar output.gz? I tried both tar zxvf output.gz, which ...
3
votes
2answers
142 views

Including process output in tar file

I have a simple bash script to generate a compressed tar file and upload it to an external server for backup purposes. In addition to files on the server, I'd like to include dumps of a few mysql ...
1
vote
2answers
120 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 -> /var/cache/...
2
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3answers
116 views

tar compresses folder, but creates nested structure

I have the following folders on a linux machine ./myFolder ./tmp ./packages ./zips compress.sh I run tar -czf ./zips/someFile.tar.gz ./tmp/someFolder from compress.sh. The folder is ...
0
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2answers
2k views

how to untar file in linux red hat?

I am compiling linux red hat stable kernel on red hat linux and the error which I am facing is as below
1
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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 ...
0
votes
1answer
19 views

How do I test for existence of a file(s) within a certain directory before making a Tar of that directory?

How do I test for existence of a file(s) within a certain directory before making a Tar of that directory? Would it possibly look like this: if [ -f /home/backup ]; then tar cf name.tar; fi
1
vote
1answer
139 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 ...
0
votes
0answers
59 views

Backup server with tar, encrypt and directly transfer the result, AFTER BUFFERING IT

So I've been investigative how to make full backups with tar, and I found that tar is a good tool if the backup is to be made once, and if the server has enough disk space to handle the output file. ...
0
votes
1answer
34 views

By convention, where do packages go to install on other machines?

I'm working on a script that will scp a tarball to another machine and extract and install it's contents via ssh. I have to install this script as one bash file and one tarball. I could install the ...
2
votes
1answer
5k views

Unarchiving a downloaded tarball with Ansible

I'm trying to get WordPress downloaded and installed via Ansible and I can't seem to figure out what I'm doing wrong here. First I download via the get_url module then I attempt to use the unarchive ...
1
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1answer
148 views

Copy a rolling “last 2 months” of files

I have a friend who is a photographer and she has a lot of large files as a result. Our current solution is where some files are delivered to my house. I don't have the storage capability to store all ...
0
votes
2answers
5k views

tgz file give invalid compressed data--format violated [closed]

I have download this file http://download.icu-project.org/files/icu4c/55.1/icu4c-55_1-HPUX11iv3-aCC.tgz https://ssl.icu-project.org/files/icu4c/55.1/icu4c-bin-55_1.md5 md5sum ok But on linux and ...
11
votes
3answers
8k views

How do I compress files in-place?

I have a machine with 90% hard-disk usage. I want to compress its 500+ log files into a smaller new file. However, the hard disk is too small to keep both the original files and the compressed ones. ...
1
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3answers
165 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 ...
2
votes
3answers
266 views

tar unix not changing directory

I am executing a tar command to compress files which are present in another directory. I executed following command: tar -czf /backupmnt/abc.tar.gz -C /backupmnt/statusService/ * I want to create ...
1
vote
1answer
968 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
473 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
439 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. ...
3
votes
1answer
113 views

use tar to extract and immediately compress files from tarball

I have a compressed tarball (eg foo.tar.gz) that I wish to extract all the files from, but the files within the tarball are not compressed. That is to say, the contents of foo.tar.gz are un-...
6
votes
4answers
4k views

tar extract into directory with same base name?

I have a ziped file like myArchive123.tar.gz. Inside it contains a folder like helloWorld If I extract it: tar -xf myArchive123.tar.gz I get the helloWorld folder: ls myArchive123.tar.gz helloWorld ...
2
votes
2answers
1k views

how to create multi tar archives for a huge folder

I have a large folder with 30M small files. I hope to backup the folder into 30 archives, each tar.gz file will have 1M files. The reason to split into multi archives is that to untar one single large ...
0
votes
1answer
114 views

make `tar` archive from NTFS with non-ascii file names

Loaded a live disk into a Windows based machine with NTFS files. Being a Linux user for some years, using tar came to my mind instantly and made some backup archives from partitions and stored them ...
3
votes
2answers
202 views

Why does tar hang with 100% CPU if files list has leading spaces

Tar hangs with 100 % CPU load if the --files-from <LISTFILE> option is used and the <LISTFILE> contains leading spaces. Why is that? To reproduce: Given two files file1 and file2 of ...
2
votes
3answers
174 views

Extracting archive by piping contents of archive into the tar command

I am creating a self-extracting archive and I have got the basic thing going. However I want to set the command that extracts the archive contents tail -n+$ARCHIVE_START_LINE $0 into a variable. I ...
4
votes
1answer
254 views

How to get tar to hardlink identical content on-the-fly during archive creation?

How can I get tar (or any other program that is commonly available on Linux, e.g. pax) to hardlink duplicate content on-the-fly during archive creation? That is, I'd like to avoid hardlinking upfront ...
-1
votes
1answer
110 views

Generate a tarball or (.tar.gz) of the recently modified files in the directory

As the title says, I need help creating a linux script that generates a tarball or (.tar.gz) of all the files in the directory passed in as an argument to the script and have been modified in the past ...
0
votes
2answers
251 views

Is it possible to list all files in a *.tar.gz file without scanning it's whole contents?

I know this way only: tar --full-time -tvf /path/to/file.tar.gz But it makes tar to scan all the archive and it is time consuming if it is a very big one. My question is maybe there is a way to ...
0
votes
1answer
96 views

How to archive files and not entire path

I'm trying to archive specific files on diferent folders. I use this bash command: tar cf file.tar /home/albertserres/Descargas/file Inside the .tar file i have a folder named home inside another ...
0
votes
0answers
118 views

shell script prompting for password but not taking it while doing tar

In my shell script, I have following lines: function tarIt() { FILE_OWNER=$1 TAR_FILE_NAME=$2 FILE_NAME=$3 su - $FILE_OWNER -c "tar -czf $TAR_FILE_NAME $FILE_NAME 2>&1" if [ ${?} -...
1
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2answers
403 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 ...
0
votes
1answer
174 views

tar unused files then delete them

I have folder with subfolders and sessions logs. I need some commands or script to tar this folder without usage files and then delete it. I have this construction, but I'm not sure if this leave ...
5
votes
4answers
2k views

tar a result of wget

I want to wget a file and tar it, in one command, I guess it is simple but I can't get it done. I tried several things. wget <url> | tar -cvz file.gz.tar - tar -cvzf file.tar `wget <url>`...
0
votes
1answer
3k views

TAR gives error - tar: You may not specify more than one `-Acdtrux' or `--test-label' option

I am trying to make a tar ball and its throwing the error, persis1@takwa228-DEV $ tar -pcrvzf ALPHA.tar.gz https-ALPHA tar: You may not specify more than one `-Acdtrux' or `--test-label' option Try ...
3
votes
2answers
159 views

Help checking the integrity of TAR files for backup

I want make a backup of my Home directory and I've read a good method is to use the tar tool, and I think it suits me well since all I need to do is create a .tar of every folder in the Home directory ...
2
votes
1answer
194 views

Extracting the Contents of tar archive to parent directory issue resulting in creation of sub directories

I have a Tar file: testwebsite.tar I've placed it in the directory I would like to extract its contents to on my Web server which is mytestdirectory I run this command via PuTTY: tar -xvf ...
3
votes
1answer
76 views

Can tar discover the archive format when piping it in via wget?

When I have a tar archive of any format, I can use: tar xf archive.tar.xz tar xf anotherarchive.tar.gz as tar discovers the relevant format by itself. Now I want to download the archives and ...
3
votes
1answer
3k views

Uncompressing .tar.gz archive to specific directory

How does tar.gz file gets uncompressed with all contents to arbitrary directory, existing or not using tar using single line command? If it does not exists, then is created (directory). To clarify, ...
1
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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 ...
1
vote
1answer
270 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 ...
4
votes
3answers
776 views

Why does the specific sequence of options matter for tar command?

I was trying out tar command to make archive with .tar extension. please have a look at the following series of commands I tried: $ ls abc.jpg hello.jpg xjf.jpg $ tar -cfv test.tar *.jpg tar: test....
0
votes
1answer
31 views

Unable to extract to specific directory

I am trying to extract to file to specific directory but it doesn't produce result Operating system : SunOS Command: zcat /export/home/tceng/Desktop/temp/3.tar.Z | tar -xf - -C /export/home/tceng/...
1
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0answers
64 views

tar --occurrence= option ignored?

Using GNU tar 1.26 on Linux, I'm looking for a way to stop processing after the N-th occurrence of a file in a .tar archive. This should work: tar --file=archive.tar --list --occurrence=1 filename ...