Under Linux use to compress and decompress rar

1. Download the installation file

https://www.rarlab.com/download.htm

Note that 64-bit download

2. When the download command 2019.8 as follows:

wget https://www.rarlab.com/rar/rarlinux-x64-5.7.1.tar.gz

3. Then run the install command

tar -zxvf rarlinux-x64-5.7.1.tar.gz

Installation of command

&& the make the make the install 

in any command-line operation can be performed. 

RAR 
unrar