Back-End Programming Exam  >  Back-End Programming Videos  >  RHEL (Red Hat Enterprise Linux): Basic Tutorials  >  RHEL Tutorial 19 (tar;gzip;bzip2 compression) : Linux Tutorials : Linux File Compression

RHEL Tutorial 19 (tar;gzip;bzip2 compression) : Linux Tutorials : Linux File Compression Video Lecture | RHEL (Red Hat Enterprise Linux): Basic Tutorials - Back-End Programming

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FAQs on RHEL Tutorial 19 (tar;gzip;bzip2 compression) : Linux Tutorials : Linux File Compression Video Lecture - RHEL (Red Hat Enterprise Linux): Basic Tutorials - Back-End Programming

1. How can I compress files in RHEL using the tar command?
Ans. To compress files in RHEL using the tar command, you can use the following syntax: tar -cvzf compressed_file.tar.gz file1 file2 directory1 This command will create a compressed file named compressed_file.tar.gz that includes file1, file2, and directory1.
2. What is the difference between gzip and bzip2 compression in Linux?
Ans. The main difference between gzip and bzip2 compression in Linux is the algorithm used for compression. - Gzip: It uses the DEFLATE algorithm, which is faster and provides a higher compression ratio for most file types. It is commonly used for compressing individual files. - Bzip2: It uses the Burrows-Wheeler algorithm, which provides a higher compression ratio for text files. However, it is slower compared to gzip. Bzip2 is often used for compressing large files or when a higher compression ratio is required.
3. How can I extract a tar.gz file in RHEL?
Ans. To extract a tar.gz file in RHEL, you can use the following command: tar -xvzf compressed_file.tar.gz This command will extract the contents of the tar.gz file into the current directory.
4. Can I compress multiple files and directories into a single compressed file using tar?
Ans. Yes, you can compress multiple files and directories into a single compressed file using tar. Simply provide the names of the files and directories you want to compress after the tar command. For example: tar -cvzf compressed_file.tar.gz file1 file2 directory1 This command will create a compressed file named compressed_file.tar.gz that includes file1, file2, and directory1.
5. How can I compress a directory using tar in RHEL?
Ans. To compress a directory using tar in RHEL, you can use the following command: tar -cvzf compressed_directory.tar.gz directory_name This command will create a compressed file named compressed_directory.tar.gz that includes all the files and subdirectories within the specified directory.
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