Data loss while un-tar - linux

I have created a tar file of a directory on solaris containing 68 files using
tar -cvf file.tar file_name
but this was missing out 3 files whose name was too long .So, I used -E option to tar all the files irrespective of their name.This worked fine and all the files were included in the tar
tar -cvef file.tar file_name
Now when I ftp this tar to linux server and untar it using
tar -xvf file.tar
Some files whose name is long get missed out and I get 65 files when I untar it.Can anyone help to untar and get all the files on linux box.I could not find an option similar to -E in linux.
Thanks in advance

Install star and use this command:
star -xp artype=suntar f=file.tar

Related

how to tar all files in a directory and move that tar to another directory

So I have 2 directors A and B. I want to tar all the files in A and have the .tar file be sent to directory B. How can i do this?
I have tried
sudo tar -C /home/mine/A/ -cvf home/mine/B/test.tar
tar: Cowardly refusing to create an empty archive
tar -cvf /home/mine/B/test.tar /home/mine/A/
works fine for me.

Staying in another folder, how can i tar specific files from another directory?

Thanks for your support,
I have the following folder structure on my linux laptop
/home
/A
/B
In folder "B", I have files of type *.csv, *.dat.
Now from folder A, How can I create a tar file containing files *.csv in folder B. I am running the command in folder A
Here is the command, I have tried but its not working,
In /home/A folder, I am running the following command
tar -cf /home/A/Sample1.tar -C /home/B/ZSBSDP4 *.csv
and also tried with this,
tar -cf /home/A/Sample1.tar -C /home/B/ZSBSDP4 --wildcards *.csv
For both of the commands, I get the following error,
tar: *.csv: Cannot stat: No such file or directory
tar: Exiting with failure status due to previous errors
In the tar file, I dont want to include the whole folder structure and this is the reason, I am using option -C (capital)
Moreover, the following command works but it tars all *.csv and *.dat files.
tar -cf /home/A/Sample1.tar -C /home/B/ZSBSDP4 .
You can edit the names in the tar command to remove the path. (Assuming that you have GNU tar.)
tar -cf /home/A/Sample1.tar --transform 's,.*/\([^/]*\),\1,' /home/B/ZSBSDP4/*.csv
Note that if you specify more source directories on the command, you could accidentally put more than one file with the same name in the tar file. Then when unpacking, the last one will overwrite those with the same name that precede it.
You can use the --exclude=PATTERN option:
tar -cf /home/A/Sample1.tar -C /home/B/ZSBSDP4 . --exclude=*.dat
Other "local file selection" options listed in the man page: http://linux.die.net/man/1/tar

tar extract all files from folder inside archive

Let's say I have a tar archive with the following structure:
"NAME/FOLDER/FILES"
e.g.
tarfolder.tar.gz/test123/[file1,file2,filex]
Now I wan't to extract all files from the folder test123 without extracting the "test123" folder itself. What's the command to do so?
Try:
tar -zxfv tarfolder.tar.gz test123/ --strip-components=1
Works for me.
Use the tar zxvf option, like this:
tar -zxvf tarfolder.tar.gz test123/file1

How to gzip all files in all sub-directories into one compressed file in bash

Possible Duplicate:
gzipping up a set of directories and creating a tar compressed file
This post describes how to gzip each file individually within a directory structure. However, I need to do something slightly different. I need to produce one big gzip file for all files under a certain directory. I also need to be able to specify the output filename for the compressed file (e.g., files.gz) and overwrite the old compressed file file if one already exists.
tar -zcvf compressFileName.tar.gz folderToCompress
everything in folderToCompress will go to compressFileName
Edit: After review and comments I realized that people may get confused with compressFileName without an extension. If you want you can use .tar.gz extension(as suggested) with the compressFileName
there are lots of compression methods that work recursively command line and its good to know who the end audience is.
i.e. if it is to be sent to someone running windows then zip would probably be best:
zip -r file.zip folder_to_zip
unzip filenname.zip
for other linux users or your self tar is great
tar -cvzf filename.tar.gz folder
tar -cvjf filename.tar.bz2 folder # even more compression
#change the -c to -x to above to extract
One must be careful with tar and how things are tarred up/extracted, for example if I run
cd ~
tar -cvzf passwd.tar.gz /etc/passwd
tar: Removing leading `/' from member names
/etc/passwd
pwd
/home/myusername
tar -xvzf passwd.tar.gz
this will create
/home/myusername/etc/passwd
unsure if all versions of tar do this:
Removing leading `/' from member names
#amitchhajer 's post works for GNU tar. If someone finds this post and needs it to work on a NON GNU system, they can do this:
tar cvf - folderToCompress | gzip > compressFileName
To expand the archive:
zcat compressFileName | tar xvf -

How do I tar a directory without retaining the directory structure?

I'm working on a backup script and want to tar up a file directory:
tar czf ~/backup.tgz /home/username/drupal/sites/default/files
This tars it up, but when I untar the resulting file, it includes the full file structure: the files are in home/username/drupal/sites/default/files.
Is there a way to exclude the parent directories, so that the resulting tar just knows about the last directory (files)?
Use the --directory option:
tar czf ~/backup.tgz --directory=/home/username/drupal/sites/default files
Hi I've a better solution when enter in the specified directory it's impossible (Makefiles,etc)
tar -cjvf files.tar.bz2 -C directory/contents/to/be/compressed .
Do not forget the dot (.) at the end !!
cd /home/username/drupal/sites/default/files
tar czf ~/backup.tgz *
Create a tar archive
tar czf $sourcedir/$backup_dir.tar --directory=$sourcedir WEB-INF en
Un-tar files on a local machine
tar -xvf $deploydir/med365/$backup_dir.tar -C $deploydir/med365/
Upload to a server
scp -r -i $privatekey $sourcedir/$backup_dir.tar $server:$deploydir/med365/
echo "File uploaded.. deployment folders"
Un-tar on server
ssh -i $privatekey $server tar -xvf $deploydir/med365/$backup_dir.tar -C $deploydir/med365/
To gunzip all txt (*.txt) files from /home/myuser/workspace/zip_from/
to /home/myuser/workspace/zip_to/ without directory structure of source files use following command:
tar -P -cvzf /home/myuser/workspace/zip_to/mydoc.tar.gz --directory="/home/myuser/workspace/zip_from/" *.txt
If you want to tar files while keeping the structure but ignore it partially or completely when extracting, use the --strip-components argument when extracting.
In this case, where the full path is /home/username/drupal/sites/default/files, the following command would extract the tar.gz content without the full parent directory structure, keeping only the last directory of the path (e.g. files/file1).
tar -xzv --strip-components=5 -f backup.tgz
I've found this tip on https://www.baeldung.com/linux/tar-archive-without-directory-structure#5-using-the---strip-components-option.
To build on nbt's and MaikoID's solutions:
tar -czf destination.tar.gz -C source/directory $(ls source/directory)
This solution:
Includes all files and folders in the directory
Does not include any of the directory structure (or .) in the final product
Does not require you to change directories.
However, it requires the directory to be given twice, so it may be most useful in another script. It may also be less efficient if there are a lot of files/folders in source/directory. Adjust the subcommand as necessary.
So for instance for the following structure:
|- source
| |- one
| `- two
`- working
the following command:
working$ tar -czf destination.tar.gz -C ../source $(ls ../source)
will produce destination.tar.gz where both one and two (and sub-files/-folders) are the first items.
This worked for me:
gzip -dc "<your_file>.tgz" | tar x -C <location>
For me -C or --directory did not work, I use this
cd source/directory/or/file
tar -cvzf destination/packaged-app.tgz *.jar
# this will put your current directory to what it previously was
cd -
Kindly use the below command to generate tar file without directory structure
tar -C <directoryPath> -cvzf <Path of the tar.gz file> filename1 filename2... filename N
eg:
tar -C /home/project/files -cvzf /home/project/files/test.tar.gz text1.txt text2.txt
tar -Cczf ~/backup.tgz /home/username/drupal/sites/default/files
-C does the cd for you

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