It can be seen that the way the tar file is created has a lot to do with where it is deployed.ĭisplay the index of the tar file before unpacking the tar file.
Xz unzip file archive#
Thus the directory name does not exist in the archive file, so you need to use the “cd /etc” command to enter the directory etc before expanding the file. This is because the file extracts the path name from the archive file if you archive the file with the following command: $ cd /etc In order to expand the file to the correct location, you need the following command: $ cd / The directory /etc will be added before each file name. If you use the following command: $ tar cvf backup.tar /etc/hosts /etc/group /etc/passwd
For example, suppose the following files are archived: /etc/hosts, /etc/group, and /etc/passwd. $ tar xvf backup.tarīefore you unpack the tar file, it’s important to know where to open the file. It must be stated that this is dangerous because the old file will be overwritten when the file is unpacked from the tar file. The following line of commands unpacks the tar file backup.tar and places it in the current working directory. The first parameter of tar “cvf” is the command parameter of tar, “c” tells tar to create an archive file the “v” option forces tar to use verbose mode, that is, print each file name during archiving “f” option Tell tar that the next parameter backup.tar is the name of the archive file created. The above command packages all the files under /etc into the tar archive backup.tar. This is the new version of GNU’s tar feature, which requires gzip to be installed at the same time. Z: Create and unpack backup files using compression. If you do not use the T parameter, you will need a parameter indicating the path to the backup file and directory. T: is followed by a file parameter that specifies the path to read each file to be backed up from this file. T: display the contents of the backup file The parameter following it is the output backup file name. V: indicates echo mode (Verbose), which will generate a list of files backed upį: Specify the backup file to be used. The Linux utility tar was originally designed to make tape archives (copying files and directories to tape and then extracting or restoring files from the archive), and existing applications can use it for any device, it is one of the most commonly used commands in data backup.
Xz unzip file windows#
Tarball file format compressed on Linux can be opened on Windows using WinRAR. The “ f” option is used to indicate the package file name. The “ v” option provides more process information. It is a tar command to package and compress files.
The tarball is the most convenient packaging tool under Linux. All Commands available for Tarball About Tarball and its commands
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