PACKAGE.md 1.7 KB

GNU tar

GNU tar is an archiving utility that allows you to create, extract, and manipulate tar archives. It is a fundamental tool for Unix-like systems, widely used for distributing software, backing up data, and collecting files together.

Features

  • Multiple Archive Formats: Supports various archive formats including GNU tar, ustar, pax, and v7
  • Compression Support: Can work with gzip, bzip2, xz, lzip, and lzop compressed archives
  • Extended Attributes: Preserves file ownership, permissions, timestamps, and extended attributes
  • Incremental Backups: Supports incremental and differential backups
  • Remote Tape Support: Can work with remote tape drives through the rmt protocol
  • Sparse File Handling: Efficiently handles sparse files
  • Multi-volume Archives: Can create and extract multi-volume archives

Common Use Cases

  • Software Distribution: Packaging source code and binaries for distribution
  • System Backups: Creating full and incremental system backups
  • Data Archiving: Collecting related files for storage or transfer
  • File Transfer: Efficiently transferring directory structures
  • Container Images: Creating layers for container systems

Key Capabilities

  • Create archives with various compression methods
  • Extract files from archives while preserving metadata
  • List contents of archives without extraction
  • Update existing archives by adding or removing files
  • Convert between different archive formats
  • Verify archive integrity

GNU tar is part of the GNU core utilities and is essential for system administration and software development workflows. It provides reliable, feature-rich archiving capabilities that make it indispensable for managing files and directories on Unix-like systems.