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Hoping writing JS, Ruby & Rails and Go article, but fallback to DevOps note

Deploy New Rails App Using Ruby 3.2 on CentOS 7 Server

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Ruby 3.2 introduce JIT which need Rust compiler, it also need higher version of GCC, I choose install pre-build Rust Toolset 7

sudo yum install centos-release-scl

sudo yum install rust-toolset-7

Enable Rust and new C++:

scl enable devtoolset-7 bash

scl enable rust-toolset-7 bash

Create new user largly following 2019 posts

Setup second user account

adduser pagila

gpasswd -a pagila wheel

cd /etc/sudoers.d

echo "pagila ALL=(ALL) NOPASSWD:ALL" > 95-pagila-user

sudo su - pagila

mkdir .ssh

chmod 700 .ssh

vi .ssh/authorized_keys

chmod 600 .ssh/authorized_keys

Install rbenv and ruby-build

cd # as a pagila

git clone https://github.com/rbenv/rbenv .rbenv

echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile

~/.rbenv/bin/rbenv init # also edit ~/.bash_profile

# As an rbenv plugin

mkdir -p "$(rbenv root)"/plugins

git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build

git clone https://github.com/andorchen/rbenv-china-mirror.git "$(rbenv root)"/plugins/rbenv-china-mirror

Install Ruby 3.2.0

scl enable devtoolset-7 bash

rbenv install -l

rbenv install 3.2.0

rbenv global 3.2.0

rbenv shell 3.2.0

echo "gem: --no-document" > ~/.gemrc

Install some hard to install gems

brew install freetds

brew list freetds

gem install tiny_tds -- --with-freetds-dir=/opt/homebrew/Cellar/freetds/1.3.16

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