Tag: tar exclude

  • Linux Tar Command: Create, Extract, and Compress Archives

    Tar is a widely used Linux archiving tool—short for “tape archive” that bundles multiple files and directories into a single archive (a tarball) while preserving paths, permissions, ownership, and timestamps, and it can also compress or extract those archives for efficient backup, distribution, and recovery.

    tar.zst provide much faster compression and decompression. Compression ratio is much better than tar.gz

    I compressed a folder with 231G files. Here is the result. tar.zst take only 16 minutes. tar.gz take 57 minutes. tar.zst file is 6 GB smaller.

    zst not installed on ubuntu by default, you need it installed with command

    sudo apt install zst

    To create zst file, run

    tar --zstd -cvf  backup.tar.zst FOLDER

    To create a compressed tar (tar.gz or tgz) file, run

    tar -czvf backup.tgz FOLDER

    Replace FOLDER with name of the directory you need to compress. It will create a backup.tgz file with all content of the specified directory.

    To extract a tar/tar.gz/tgz file, run

    tar xvf file.tar.gz

    Uncompress tar.bz2 file

    tar -jxvf ncftp-3.2.2-src.tar.bz2

    Create a tar file

    tar -cvf file.tar FOLDER_NAME

    Example

    tar -cvf backup.tar public_html

    Once backup.tar file is created, you can make it tar.gz with command

    gzip backup.tar

    Exclude a folder from tar file

    To exclude a folder, you can use –exclude option.

    tar cvf backup.tar --exclude=public_html/uploads --exclude=public_html/wordpress public_html

    List content of a tar file

    tar --list --verbose --file=BACKUP.tar.gz

    If you want to exclude a folder from the file list, use

    tar --list --verbose --file=BACKUP.tar.gz --exclude=home/haridy/Maildir

    This will exclude all files that are inside folder “home/haridy/Maildir”. You can use multiple –exclude if required.

    Using tar over SSH Session
    Split Large file into smaller files
    How to view the contents of tar.gz file