CentOS8インストール後に最初にやること

How-to CentOS 8.11.1911

[Setup NAT adapter & Host-Only Adapter]
$ sudo nmcli connection modify enp0s3 connection.autoconnect yes

$ sudo nmcli connection modify enp0s8 connection.autoconnect yes

$ sudo nmcli device status
$ sudo nmcli conenction show

$ sudo sh -c "cat uuid.txt >> /etc/sysconfig/network-scripts/ifcfg-enp0s8"
$ sudo vi
$ sudo systemctl restart NetworkManager

[Disable Gnome Screen lock]
$ gsettings set org.gnome.desktop.session idle-delay 0

[Install VBox Guest AdditioinsCD]
$ sudo systemctl set-default graphical.target
$ sudo reboot

$ sudo dnf check-update && sudo dnf -y update
$ sudo dnf -y install gcc make kernel-devel kernel-headers bzip2 perl dkms && sudo dnf -y update
if dkms fails,
$ sudo dnf -y install epel-release

$ sudo /run/media/jack/VBox_GAs_6.1.2/VBoxLinuxAdditions.run
$ sudo rcvoxadd status
$ sudo dnf -y install kernel-headers-4.18.0-147.el8.x86_64
$ sudo rcvoxadd quicksetup all

$ sudo systemctl set-default multi-user.target
$ sudo reboot

[]
$ cat /etc/redhat-release
v8.1.1911 (Core)

$ sudo dnf -y remove PackageKit-command-not-found
$ gcc -v
v8.3.1
$ perl -v
v5.26.3

[Install GCC9]
$ sudo dnf -y install gcc-toolset-9
$ scl enable gcc-toolset-9 bash

$ sudo dnf -y install htop screen

[Install Python3.8]
$ curl -O Python-3.8.2.tar.xz
$ xz -dc Python-3.8.2.tar.xz | tar xvf -
$ cd Python-3.8.2
$ ./configure --enable-optimizations --enable-shared
$ time gmake -j2
$ sudo gmake altinstall

[Install Node.js v13.10]
$ curl -sL https://rpm.nodesource.com/setup_13.x | bash -
$ sudo dnf -y install nodejs
$ node -v
$ sudo npm update -g npm
$ npm -v
$ sudo npm install -g yarn
$ sudo yarn global add (pkg)

[Install Ruby 2.7.0]
$ git clone https://github.com/rbenv/rbenv.git ~/.rbenv
$ echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
$ echo 'eval "$(rbenv init --no-rehash -)"' >> ~/.bash_profile

$ git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
$ echo 'export PATH="$HOME/.rbenv/plugins/ruby-build/bin:$PATH"' >> ~/.bash_profile

source ~/.bash_profile
$ rbenv install --list
$ rbenv install 2.7.0
$ rbenv global 2.7.0

[Install PHP7.4]
$ sudo dnf -y install https://rpms.remirepo.net/enterprise/remi-release-8.rpm
$ sudo dnf module install -y php:remi-7.4
$ sudo systemctl start php-fpm
$ sudo systemctl status php-fpm
$ sudo systemctl enable php-fpm

[Install MariaDB]

[Install C#(Mono)]

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