After logging in, enter the following command:
CentOS:
yum install ca-certificates wget -y && update-ca-trust force-enable
Debian/Ubuntu:
apt-get install ca-certificates wget -y && update-ca-certificates
Then you can start the installation.
Do not uninstall kernel version (recommended):
wget -O tcpx.sh "https://git.io/JYxKU" && chmod +x tcpx.sh && ./tcpx.sh
Uninstall kernel version:
wget -O tcp.sh "https://git.io/coolspeeda" && chmod +x tcp.sh && ./tcp.sh
After pressing Enter, we can see the following interface.
