An archive file format (and the program that reads it) commonly used on Unix and Linux.

learn more… | top users | synonyms

3
votes
1answer
138 views

Why does tar with -z option create archive with different hash everytime

Can you tell me why tar czf archive.tar dir creates archive with different hash everytime (I check with 'md5sum') Without compression parameter -z or with parameter -j instead all works fine. ...
1
vote
2answers
152 views

extract archived .bz2 files inside a .tar archive with a single command

i need to decompress .bz2 files inside a .tar archive (two step decompression) For example: requested_files_1.tar has multiple .bz2 files inside. How can I extract them with a single ...
0
votes
1answer
60 views

Sqoop Tar ball unpacking

I'm working through the installation directions for Sqoop: Sqoop server supports multiple Hadoop versions. However as Hadoop major versions are not compatible with each other, Sqoop have ...
-1
votes
1answer
87 views

Backing up a directory of data incrementally in linux

I have a directory full of files that remain relatively static. However, some files are moved between subdirectories. I create a full backup every month of this data because it's a lot of data. I'd ...
12
votes
2answers
615 views

Compressing many similar big files

I have hundreds of similar big files (30 megabyte each) which I want to compress. Every pair of files have 99% of same data (less then 1% difference), so I expect to have not more than 40-50 megabyte ...
2
votes
2answers
256 views

How to extract tar file on Windows, when the filenames include a colon?

I have a tar(.gz) file created on a Linux system, and the filenames contain colon characters. The tar utilities I can find on Windows don't extract these files at all. How can I do this, ideally ...
0
votes
3answers
212 views

How to install a tar.gz on Windows?

I have installed a MPD (Music Player Daemon) on my Raspberry Pi (running under Unix). Then GMPC (the client) on Windows. There is a plugin for the GMPC to catch the album covers, but it is a tar.gz ...
2
votes
5answers
72 views

List files in a tarball over internet

To list an archive's contents I can do : tar -tzvf mytarball.tar.gz But this works for local files only. Can someone point out how to do it (if at all possible) for files over internet. I tried it ...
1
vote
1answer
29 views

How can tar backup access timestamps

How can tar backup file access timestamps so it is included somewhere in the *.tar file? I couldn't find this in the docs, the closest was --atime-preserve, which preserves access times on the source ...
0
votes
1answer
160 views

Tar up only 3 specific files in command line with linux

Is it possible with one command to tar up 3 files into one tar archive? For example, tar up: public_html.tar.gz dbapp.sql dbwp.sql into a tar file called bak.tar.gz
0
votes
1answer
37 views

How to use pv to see decompression progress?

I've seen: How to use Pipe Viewer (pv) for measuring compression progress? Is there a way to do the same thing for decompressing a gzipped file?
1
vote
0answers
383 views

Download zip/tar Github repository with .git metadata?

I need to download zip/tar Git repositories from Github and get not just the source but also the .git directory. I'm aware I could use git clone, but this is for an tool that runs on systems that may ...
1
vote
2answers
206 views

Tar incremental option does not add new files

In an incremental backup, tar does not seem to be able to add new files : $ tar -cvzf test.tar.gz -g test.snar a.txt a.txt $ tar -cvzf test2.tar.gz -g test.snar a.txt b.txt The second command ...
1
vote
2answers
361 views

List contents of large tar archive quickly

I need to list the contents of a fairly large (gzipped) tar archive (about 37GiB). tar -ztvf archive takes forever. Is there some way to get this listing quickly? Possibly by only listing contents ...
1
vote
3answers
4k views

How to extract multipart rar with missing parts?

I have a multipart .rar archive containing a single .tar.gz file inside it (don't ask why, that is just how it was made). I am missing a few of the parts, but do have the first part. I would like to ...
0
votes
2answers
112 views

Does creating a tar file need more space?

HTTP File Server or HFS is a small utility which allows one to share files with others by creating http links for every file Now when I want to download multiple files, the software creates a "tar" ...
1
vote
2answers
41 views

Is it possible to give “out-of-the-box” programs an executable command in Linux?

I don't know if I'm being clear. Take the following scenario: You have downloaded a .tar.gz compressed program, you unpack it, and it runs right from there. It's not source code, just an application ...
1
vote
1answer
124 views

Extracting a .tar.gz I get a file without extension

The file is this: http://sourceforge.net/projects/cpuminer/files/pooler-cpuminer-2.3.2-linux-x86.tar.gz As usual I do tar -xvzf pooler-cpuminer-2.3.2-linux-x86.tar.gz but I just get a file ...
2
votes
1answer
390 views

Given that tar ignored my 2 sockets, how do I backup and then restore my login folder?

I did a network backup of my login area in preparation for reformatting the volume in which it resides to make it bootable on my old Power Mac G5 running the very latest release of Leopard. Though ...
1
vote
1answer
247 views

How to convert a file of format tar.gz to tar.bz2?

Like the title says, how do I do this conversion from the Linux console?
0
votes
1answer
1k views

How do you extract a file using tar in AIX?

On a NORMAL Unix distro, tar zxvf works but seems like my machine has some super old version of tar that doesn't have the right parameters. -bash-3.00$ tar zxvf qemu-1.7.0.tar.bz2 Usage: tar ...
1
vote
2answers
267 views

How “tar” command manages to “see” changed files between two incremental backups

How tar command checks whether a file is changed or not? How tar "knows" that this file is changed and it has to go in the next incremental backup? I have some assumptions: it may compare "mtime"; ...
2
votes
1answer
3k views

Avoid errors from tar failing to restore directory permissions

I observe the following behavior with both tar 1.26 and 1.27.1: $ mkdir a b a/diffowner $ sudo mkdir b/diffowner $ sudo chmod a+w b/diffowner $ echo foo > a/diffowner/foo $ tar -C a -cvf test.tar ...
2
votes
1answer
146 views

wget download from mirror download links

I'm trying to download using wget a tar.gz. The file is redirected based on the url parameters, so all downloads are redirected automatically. for example: wget ...
0
votes
1answer
31 views

Most sensible way to archive email to a tar.xz

I would like to archive all my old email in a way that I could easily restore it later if I need to reference it. What is the most sensible format to export/store my email before I then tar it? eg. ...
1
vote
0answers
42 views

tar with -T - and prevent creating empty archive

I must use tar with -T - and get backed up file list from stdin. Untoftunately when input list is empty, tar creates empty archive. I want prevention to this. It is possible induce tar to do ...
0
votes
2answers
2k views

Bash tar and output to log file

How can i write TAR operation in to a log file? tar -czvf arh.tar.gz public_html > 1.log TAR -czvf worked thanks guys! Now in bash script: for i in */ ; do ...
3
votes
1answer
3k views

how to remove full path when doing tar.gz compression

I'm using this command to archive a directory named g from java code: tar czf /a/b/c.tar.gz /e/f/g When the tar file c.tar.gz is created, I find an entire path e/f/g then all files of the g folder ...
2
votes
3answers
11k views

tar: cannot open: no such file or directory

I am trying to follow the instructions here to install Jetty on ubuntu but I am running into a problem when I try to use tar. cd /usr/local/src sudo wget ...
10
votes
2answers
840 views

let tar auto detect compression type when extracting from stdin

I use GNU tar. It can auto detect compression type when compressing/decompressing files. But I need to decompress an archive from stdin and the compress type is unknown. I noticed that tar can give me ...
0
votes
1answer
52 views

Extract single file from tar without taking its directories with it

I'm currently using this command tar -zxvf foo.tgz -C /root/dir1/ dir2/dir3/dir4/dir5/file to extract my specific file from a tar archive to a given directory, dir1. As is, I end up with ...
1
vote
1answer
278 views

How to create and split a tar archive and send the results to my server?

I would like to create a .tar backup of some files on my laptop and send them to my server. My laptop's HDD is not large enough to hold both the original and backup copy of the file. I would like to ...
0
votes
1answer
55 views

Strange behavior encountered while using tar

I had a folder of useless C programs for a project. When I was compressing it using tar, I kept using tar -cvf c-project and then realized I'm setting the flag for the file name and I'm giving ...
2
votes
1answer
322 views

Linux - transfer all files modified after a specific date to a new harddrive

I recently had my second hard-drive of the past semester begin to fail on me and become unable to ghost to a new drive. I still had the first hd that failed so we ghosted that drive but now I need to ...
0
votes
0answers
43 views

Store the filename of the extracted file in a text file

what is the best way to store the filename of an extracted file in a text file? I have a script that extract a single file from a tar file and then I need to store the name extracted file to a txt ...
1
vote
1answer
816 views

Extract a single file from a tar file to another directory

I have a tar file and I need to extract a single file from it and put it to another directory. I tried this but it gives an error message. It did extract the file but not to the directory that I want ...
1
vote
2answers
140 views

Remove folder structure from archive, ignore folder while archiving and fix error

I am trying to make a script to backup each of my plesk hosts to individual files, I am having two problems: I would like to remove the folder structure from archive, the tar is 3 folders deep I am ...
2
votes
1answer
251 views

tar: compress only the contents of a folder

I have to compress only the contents of the folder, not the folder with tar, there is any argument for that? I have search but I don't find anything. Example: mainfolder/ asd1 asd2 ...
5
votes
3answers
121 views

Unarchive file while reducing size of archive?

The dilemma: I have a 10GB archive and a 20GB harddrive. When I go to unzip / unarchive the file the harddrive fills up and the process fails. Question: On ubuntu server 12.04 / linux is there a way ...
4
votes
1answer
3k views

tar/bz2 compress a file removing uncompressed original

Is there any way to turn a directory called dir1 into dir1.tar.bz2 without keeping the original? I need to save space and want to compress some large files but don't have enough room to keep a ...
4
votes
3answers
2k views

extract single file from huge tgz file

I have a huge tar file (about 500G) and I wan't to extract just a single file from it. However, when I run tar -xvf file.tgz path/to/file it seems like it is still loading the whole contents into ...
1
vote
1answer
99 views

Specifying Disk Drive to Write Files?

After tar.gz'ing a 25 GB folder, I copied the file from my local machine to a remote server via scp. Once the file was transferred, I failed to extract the tar.gz due to: $ tar -zxvf dump.tar.gz ...
1
vote
0answers
116 views

How to create Unix tarball with various file permissions inside on a Windows box?

Could anyone enlighten me on how can I create a regular Unix tarball archive (e.g., tar.gz or tar.bz2) on a Windows box in a way that will mark some files in that archive as "executable" (e.g., with ...
-2
votes
1answer
226 views

How to move a file of 250 GB to another server? [closed]

The hard disk of one of my servers is full, so I need to move a file away from it to make room. I have tried tar -cvf but when I send it to the other server using wget -c, I see it is 100% complete. ...
4
votes
2answers
851 views

How make a compressed tar when there are too many filenames for the shell to expand on a single line?

Normally I would just do something like: tar -czf archive.tar.gz *.csv But when there are too many files in the directory for the shell to expand on a single line this doesn't work. In these cases ...
3
votes
3answers
783 views

linux tar -T - does not work on the fly

I found some problem with linux gnu tar. wheh I use option -T - (for file list from stdin) or -T named_pipe_file , this desn't work on the fly. for example, simple interactive script: while ...
0
votes
1answer
375 views

How to batch extract from archive using tar to directories

I m trying to extract files contained within a directory in a tar.gz file. The extract I m using is tar zxvf foo.tar.gz. It extracts the files from the archive but removes them from the directory they ...
0
votes
1answer
226 views

How to keep daily tar.gz backup with less redundant data

Like most of you, I have a few daily tag.gz snapshot of a folder (of any application). There is only a few different each other but the tar.gz is not a diff/delta friendly format. Most data in the ...
0
votes
1answer
97 views

Tar archive wrong creation date

I have a script to backup some directories: tar cjf /backup-`date +\%m-\%d-\%Y`.tar.bz2 mydir >> /dev/null 2>&1 At the end of the process, a "ls -al" show something like: -rwxr-xr-x 1 ...
1
vote
4answers
251 views

Does archive size of tar, zip and rar effect the time it takes to delete a file from it?

Does it take a longer time to delete files from a large tar zip and rar archive than a smaller one? I would think that for a file to be deleted from an archive, all the data that exists after the ...