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

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1answer
55 views

How to “Find” then “Rsync” then “Tar/gz” on destination host?

I have a Cassandra node with snapshots broken up into 64 directories with over 350 files per directory. I want to "find" all snapshot files, preserve their location, rsync them across to a host with ...
1
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0answers
28 views

Tar waiting a long time at end of block device

I had some trouble getting Linux installed to a particular netbook and had to restart it from scratch multiple times. Re-typing the same commands to set up networking and bootstrap the install was ...
24
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6answers
16k views

Is there a parallel file archiver (like tar)?

Is there something out there for parallel archiving of files? Tar is great, but I don't use tape archives, and it's more important to me that the archiving happens quickly (with compression like ...
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0answers
43 views

How to 'snapshot' a chroot?

I want to perform something similar to a 'clone' on vmware fusion/virtualbox/a VM manager. Host and chroot are both ubuntu. One complicating factor may be that this chroot may have one or more child ...
0
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0answers
104 views

How to make tar to ignore last-modified-time of files/directories

I'm using tar to backup a directory. Some files/directories' last-modified-time will be updated but the content remains. I would like to get a tarball with the binary if the directory files' content ...
0
votes
1answer
26 views

Not able to see the backed up file in the backed up media

I used 2 commands cpio and tar to perform the same operation of backing up data to an external drive which is my 8Gb pen drive (sandisk brand). At the time of executing the commands, it outputs ...
0
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2answers
26 views

Does the untarred folder overwrites or appends the contents of the original folder? [duplicate]

I have a x.tar.gz as a backup which has the following contents: .htaccess a.html b.html c.html x.html I have also a ./x directory, already existing, which has the following contents: .htaccess a....
6
votes
3answers
448 views

tar extraction also automatically decompresses

When I run tar -cvzf archive.tgz file1 file2 ; rm file1 file2 it normally creates a compressed tarball, but how is it possible that tar -xvf archive.tgz gives me back the uncompressed files? I'...
3
votes
2answers
120 views

Make Tar Incremental Backups into One Backup?

Well, I know this question is quite strange. I have done a lot of incremental backups. Now the total file size gets too large, because there are a lot of duplicate files with similar contents, and ...
0
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2answers
156 views

tar “--exclude-from” double star wildcard

I wrote a backup script on my Debian 8 system which uses tar command with "--exclude-from" to exclude some files/dir. This works great, but today I would like to exclude some files sharing the same ...
0
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1answer
49 views

Compress mtdblock with 'tar' before sending it via TFTP

what is proper command compress mtdblock with 'tar' before sending it via TFTP? tftp -l /dev/mtdblock3 -p 192.168.100.40
0
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1answer
42 views

Tar files in order

I am taring files using this script tar -cvf test.tar -C /home/user/Desktop/filestoTar File_one zap_file tar -rvf test.tar -C /home/user/Downloads/test Auto_file rocket_file And I want to untar ...
68
votes
7answers
47k views

How to XZ a directory with TAR using maximum compression?

So I need to compress a directory with max compression. How can I do it with xz? I mean I will need tar too because I can't compress a directory with only xz. Is there a oneliner to produce e.g. foo....
1
vote
4answers
83 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 |---- ...
3
votes
3answers
598 views

How do I pipe the output of tar through mv?

A previous question of mine asked how to pipe downloaded files through tar, now I would like to know how to pipe the output of tar through mv. See I have this command at the moment: wget -c https://...
5
votes
1answer
2k views

“invalid tar magic” on OpenWRT

I'm trying to install JavaSE on a OpenWrt (Pandorabox) device. When I run tar -xvf ejdk-8u65-linux-arm-sflt.tar.gz I get tar: invalid tar magic. How can I solve this problem?
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2answers
76 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 ...
3
votes
1answer
75 views

Rsync contents of tar with remote server

I've got a number of backups as tar archives, and to do checking/testing of them I restore to some test machines using: cat archive.tar.gz | ssh server2 "cd /path/to/dir; tar zxvf -" Most of the ...
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0answers
41 views

Unix -untar files only looping one time - C-shell

I have list of *.tar.gz files that I want to unzip and untar at once. The code: foreach summ (`ls *.tar.gz`) gunzip -d < $summ | tar xf - end But only one file has been untarred. How would ...
0
votes
1answer
68 views

Thunar custom action: Extraction to subdirectories

I am attempting to create a Custom Action in Thunar (File Manager) that will extract a gzip archive into a subdirectory of the same name (e.g. abc.tar.gz to abc/). I created this command, which works, ...
7
votes
5answers
12k views

How to recover a corrupted “tar.gz” file

I suddenly needed to recover an old tar.gz file, but as soon as I execute so: tar -zxvf filename.tar.gz I get this: gzip: stdin: invalid compressed data--format violated tar: Child returned ...
0
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1answer
44 views

how to make TAR of selected files in directories

I have below paths in my system /a/b/z /c/d/ /e/f/z /y/g/ In "z" directory there are some files i just want to make tar of that files without going into directory .
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1answer
51 views

filename.gz installation on AIX

I use sudo tar xvzf forwarder.tar -C /opt/ on Linux and this works perfectly then I proceed with a . /splunk start to install a forwarder file. While in AIX, its forwarder is in .gz format and ...
1
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0answers
56 views

Archive for root file system with quick random access

I need file archive format with the following features It is compressed (not plain tar or iso). It can backup (and restore) linux root file system keeping owners, symlinks, sparse files, devices, ...
0
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1answer
40 views

How to recover a node/content from a tarfile that's been overwritten

Disclaimer: I'm not very good at writing questions, and mine is a very specific scenario. So I'm just going to jump straight into the situation: I was browsing my filesystem, and somehow managed to ...
2
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1answer
531 views

passing variables from 'ls' to 'tar' via 'xargs'

I am trying to do something like ls -t | head -n 3 | xargs -I {} tar -cf t.tar {} to archive the 3 last modified files but it ends up running the tar command separately for each of the files and at ...
27
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3answers
43k views

Create a tar archive split into blocks of a maximum size

I need to backup a fairly large directory, but I am limited by the size of individual files. I'd like to essentially create a tar.(gz|bz2) archive which is split into 200MB maximum archives. ...
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3answers
97 views

Include subdirectory from excluded directory in a tar archive

I have the root folder USA and sub-folders California and Texas. Texas is an excluded sub-folder but it has a specific file in it that I'd like to include in the tar backup. Let's call this file ...
33
votes
4answers
2k views

How to untar safely, without polluting the current directory in case of a tarbomb?

Respectable projects release tar archives that contain a single directory, for instance zyrgus-3.18.tar.gz contains a zyrgus-3.18 folder which in turn contains src, build, dist, etc. But some punk ...
0
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1answer
379 views

why would you tar a zip file

I see here that a tar is used to merge several files into one. So why do I see so often one zip file in a tar? example : archive.zip.tar
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2answers
101 views

Tar big files in different directories

I have ~20 files, each about 10 GB in size, in different folders that I need to compress into a single tar. It is not practical to copy them all to one location. More precisely, the files are ...
2
votes
2answers
152 views

How can I check if a directory contains the same files of a TAR archive?

Let's say I have a folder Documents and a TAR file Documents.tar, how to check if the tar file contains the same files that are present in the directory? The more obvious solution to me would be to ...
2
votes
3answers
1k views

How to tar files with a sorted order?

If you tar a directory recursively, it just uses the order from the os's readdir. But in some cases its nice to tar the files sorted. Whats a good way to tar a directory sorted alphabetically? ...
1
vote
1answer
275 views

How to convert tar.bz2 to .bz2?

I have a file with compression tar.bz2 , I would like to convert it to .bz2 . Is there a command that does this in one shot? I tried the below but no joy ! tar -xvjf US.tar.bz2 US bzip2: ...
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 ...
1
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1answer
128 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
2answers
230 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- ${...
3
votes
2answers
5k views

Extrat tar “Cannot open: File name too long”

I made a tar with a directory on a remote machine with: tar -czvf I scp it to my local machine, where I wanted to untar it: tar -xzvf But I get : Cannot open: File name too long On my local ...
15
votes
2answers
664 views

Does parameter order matter with tar? [duplicate]

I am learning Linux. I was surprised to see that the parameter order seems to matter when making a tarball. tar -cfvz casual.tar.gz snapback.txt bucket.txt gives the error: tar: casual.tar.gz: ...
0
votes
1answer
485 views

bash: /usr/bin/find: Argument list too long

I have too many files in a folder. I just want my inodes to be get free as soon as possible,So I have tried with find ./EcoBackup/* -name '*.*' > FilesBackupName.txt bash: /usr/bin/find: Argument ...
1
vote
1answer
84 views

What are the relative merits of the various standard Unix archival utilities? [closed]

There are many archival tools for Unix, with varying degrees of availability. To make matters more confusing, many of them can write each other's formats. I am seeking more information on their ...
0
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1answer
116 views

Encrypting existing tar.gz archive

I know of a method to encrypt a tar.gz archive while creating it (not sure if it's a recommend one): tar -czvf /path/to/save/archive.tar.gz -C /path/to/archive . | openssl des3 -salt -k #PASSWORD# | ...
0
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0answers
55 views

repack of fix tar file (containing files with similar name) with unexpected EOF

I have tar file, which is a backup from my Android 5.0 phone. The issue is that I get an unexpected EOF error. I wish to repack it. There are also several files with the same name (but different size ...
4
votes
2answers
66 views

Resumable archive

I've a need to archive some big directory structures on an NFS server. They're not likely to be needed particularly soon, if ever - they're just being retained for policy reasons. To this end, I'm ...
1
vote
2answers
54 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 ...
3
votes
2answers
133 views

create flat tar archive: ignoring all parents when adding folders

I want to add a few folders (recursively) to a new tar archive. All of the folders should be at the root level of the resulting archive. Is there any way to add all folders without their parents, and ...
2
votes
1answer
2k views

Why I can't unpack .tar.bz2 or .tar.xz files?

I'm having a problem unpacking files when I try to build from source on my OpenBSD First I thought it was just corrupted files but after it happened to many different programs and from different ...
10
votes
2answers
9k views

How to check/test .tar.bz archives?

I've been using tar with its "--use-compress-prog=pbzip2" function to archive my files then compress them with pbzip2 to get an "*.tar.bz" archive. Afterwards I checked the resulting file with pbzip2'...
1
vote
1answer
38 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 ...
2
votes
0answers
108 views

Backup using find and ssh to off-site server

I'm sure this has been been answered in bits and pieces on many sites, but somehow I can't seem to get this (as a whole) to work reliably. Scenario: I have a server that I would like to do ...