Regarding the feasibility of UDP at the high-delay network environment, I prefer to use Mosh to connect to my remote server, rather than SSH. After installing it, there may be some language encoding issues so that I have to run export scripts below both on a client and server.

export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
export LANGUAGE=en_US.UTF-8


Install EPEL Repo

Install directly using the command below.

sudo yum install epel-release

Download it from then install the rpm file.

cd /tmp


ls *.rpm

sudo yum install epel-release-latest-7.noarch.rpm

Check if it works.

sudo yum repolist


Curl is a command-line tool for transferring data specified with URL syntax.

There are lots of actions can be done by it with solely several command options, such as downloading files, tracing an HTTP connection, etc. Thus, curl is still a robust software in Unix/Linux ecosystem nowadays.

Document & Tutorial:


Get GCC/g++ compilers and libraries at one shot, esp. at Debian environment.