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

learn more… | top users | synonyms

4
votes
1answer
233 views

GNU `tar` runs `stat` on an excluded directory. Is it normal?

I'm running tar as root like this: cd / tar --create \ --verify \ --exclude-backups \ --exclude-caches \ --auto-compress ...
3
votes
1answer
126 views

Compose and pipe a gzipped tar archive in one go

I'm trying to come up with an effective way to create a gzipped archive of various system partitions on Android, piping everything out to stdout so as to be able to encrypt it as it comes across via ...
2
votes
1answer
25 views

Tar using progress bar and handling multi-volumes

I'm trying to create a tar of a large LVM volume onto multiple external drives. That part is solved. Now, because it is a LONG process, I'd like a progress bar. From the excellent articles here, ...
0
votes
1answer
62 views

How to add specific directory for a file during tar file generation?

When I create a .tar file using the tar command, what option do I need to use to add a specific directory hierarchy to the file? For example: Test_File.tar |__ MAIN |__ SUB1 ...
0
votes
1answer
70 views

gtar fails to perform incremental backup

The following script fails to perform incremental backup, but creates full backup instead. On another FreeBSD server exactly same script works just fine (creating incremental backups). Servers are ...
2
votes
0answers
37 views

Is it possible to create an incremental snapshot file from an existing tar archive?

I have created a large tar archive and am now looking to do an incremental backup. The documentation indicates that a snapshot file can only be created when the initial tar backup file is created. ...
2
votes
0answers
402 views

tar: /dev/st0: Cannot write: Input/output error

When we attempt to use tar to write data to an LTO-5 tape, we get the following error. The device starts to write, and then fails. See the tar command and output, followed by the dmesg output. I ...
2
votes
0answers
129 views

debootstrap terminates partway through with “stdin: not in compressed format”

I'm on an Arch GNU/Linux system, fully up-to-date (both official repositories and from the AUR). I'm attempting to install a copy of Debian Wheezy so that I can chroot into it and work with the ...
2
votes
0answers
51 views

How can I capture a consistent snapshot of a directory and all its children?

We have an application that periodically backs itself up to a directory on the local file system. Inside this directory are several more files and directories. I want to produce a "snapshot" of all ...
2
votes
0answers
76 views

Corrupt files after extracting with Cygwin's GNU tar

I have a bunch of tarball backups which I just restored onto my new Windows 8.1 + Cygwin system using GNU tar: zsh$ for file in **/*.tgz; do tar xvzf $file; done To my surprise a lot of these ...
2
votes
0answers
79 views

Make Tar Incremental Backups into One Backup?

Well, I know this question is quite strange. I have done a lot of incremental backups. It makes the total file size is too large, because there are a lot of duplicated files with similar contents, and ...
2
votes
0answers
363 views

How to fix the corruption of the tar balls?

I was making a complete server backup and tried making the tar balls of each directory structure by using the following commands: nohup tar -cvf - /etc | gzip -9 -c > /opt/Backup_4_Jan/etc.tgz ...
1
vote
0answers
359 views

linux tar listed-incremental untrustworthy

I'm looking for some way to troubleshoot incremental backups with tar on linux. I've got huge datasets (about 3TB) that need backing up to tape. For this I use the linux tar command and mt / mtx on ...
1
vote
0answers
126 views

Disk partition emptied during tar backup

This morning I was doing a routine backup of my development drive, one of 4 primary partitions on my hard-drive. The script I ran was: filename="/home/Backups/Devi_"`eval date +%Y%m%d`".tgz" touch ...
1
vote
0answers
192 views

How to do incremental backup of .img files containing windows partition?

On an OVS I have a few windows machines. I want to create a full backup their .img disk files, thats done, .img.gz. Than I want to incrementally backup their C:/ partition, but thats not working. ...
0
votes
0answers
35 views

Create tar file which consists of directories from another tar file

I have tar file with three directories, dir1, dir2 and dir3. Is there a way to extract dir2 and dir3 directories to create new tar file on the fly, without extracting the directories in temporary ...
0
votes
0answers
31 views

tar en Meme Suite

I'm new to Mac OS X 10.9 Mavericks and wanted to install a bionformatic program called Meme Suite (http://meme.nbcr.net/meme/) but I get the following errors: tar:Error opening archive Failed to open ...
0
votes
0answers
70 views

Terminal freezes after using tar or gz

On Linux within bash the Pseudo Terminal window (terminator) as well as the Terminal itself "freezes" when trying to use autocomplete (TAB) as well as after getting an error message using gzip and ...
0
votes
0answers
265 views

Archive (Compress) giant folder in Linux using command line without termination

Well, I'm just trying to compress a whole directory (infact giant!) under Linux using a terminal. The entire folder size is about 7 GB. I've used below command to create the archive. tar -zcvf ...
0
votes
0answers
123 views

TAR not excluding directories with date pattern

I've written this small script: #!/bin/bash TODAY=`date --rfc-3339=date` CHECKDATE=`date --date "2 days ago" --rfc-3339=date` FILENAME=$TODAY-package.tar tar cvf $FILENAME --no-recursion ...
0
votes
0answers
36 views

How to set ST_BUFFER_BLOCK in centos6.5

To enable large transfers to tape under Linux (>64 KB per write), i have to set the ST_BUFFER_BLOCKS for that i have to edit the file /usr/src/linux/drivers/scsi/st_options.h and change the ...
0
votes
0answers
129 views

Extract specific folder from a tar.gz

I know this question was previously asked on this site before like here 1 and here 2 but no success for me. I want to extract the Measures folder from my S012011_csv.tar.gz zipped file. If I do tar ...
-1
votes
0answers
34 views

Scripting multi-volume (GNU) `tar` with pre-defined length of volumes

I've wrote me a little script to test (or extract) a very big multi-volume tar archive (note: created with GNU tar), each of which 00x.tar chunk will fit onto a standard DVD: #!/bin/bash d=$(dirname ...