Tar

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tar --version

Compress

cd /etc/nginx
tar -czvf chorke-nginx_academia-production-20240628-T2023-ZP0800.tar.gz sites-enabled
tar --exclude=default -czvf chorke-nginx_academia-production-20240628-T2023-ZP0800.tar.gz sites-enabled

Decompress

tar -tzvf chorke-nginx_academia-production-20240628-T2023-ZP0800.tar.gz
tar -xzvf chorke-nginx_academia-production-20240628-T2023-ZP0800.tar.gz
tar -xzvf chorke-nginx_academia-production-20240628-T2023-ZP0800.tar.gz -C chorke-nginx-academia-production

Explanation

-c: Create a new archive
-x: Extract the archive
-z: Compress the archive with gzip
-v: Verbosely list files processed
-t: List the contents of the archive
-f: Specifies the name of the archive

Cheatsheet

Type Short Compress Decompress Algorithm βšͺ
tar.gz -z time tar -czvf nginx_20240630-T1519-ZP0800.tar.gz  nginx time tar -xzvf nginx_20240630-T1519-ZP0800.tar.gz DEFLATE=LZ77+Huffman 🟒
tar.xz -J time tar -cJvf nginx_20240630-T1519-ZP0800.tar.xz  nginx time tar -xJvf nginx_20240630-T1519-ZP0800.tar.xz LZMA2 🟠
tar.bz2 -j time tar -cjvf nginx_20240630-T1519-ZP0800.tar.bz2 nginx time tar -xjvf nginx_20240630-T1519-ZP0800.tar.bz2 BZIP2 🟑

DateTime Format

echo "$(date +'%Y%m%d-T%H%M')-Z$(date +'%z'|tr '+-' 'PM')"
:'
20240628-T2023-ZP0800
β”œβ”€ 20240628
β”‚  β”œβ”€ 2024 Β« %Y
β”‚  β”œβ”€ 06   Β« m%
β”‚  └─ 28   Β« %d
β”œβ”€ -T2023
β”‚  β”œβ”€ -    Β« -
β”‚  β”œβ”€ T    Β« Time
β”‚  β”œβ”€ 20   Β« %H
β”‚  └─ 23   Β« %M
└─ -ZP0800
   β”œβ”€ -    Β« -
   β”œβ”€ Z    Β« Zone
   β”œβ”€ P    Β« {P: Plus (+), M:Minus (-)}
   └─ 0800 Β« Time Offset
'

References