在Linux(CentOS、Ubuntu等等)中安装Erlang和Elixir

Erlang是一种开源编程语言，用于构建对高可用性有要求的大规模可扩展的软实时系统。它通常用于电信，银行，电子商务，计算机电话和即时消息中。Erlang的runtime系统具有对并发，分发和容错的内置支持。它是在爱立信计算机科学实验室设计的。

检查旧版本
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$ uname -a
Linux ws-ersyia-0 5.4.241-1-tlinux4-0017.10 #1 SMP Wed May 8 17:01:03 CST 2024 x86_64 x86_64 x86_64 GNU/Linux

$ elixir --version
Erlang/OTP 24 [erts-12.3.2.17] [source] [64-bit] [smp:8:2] [ds:8:2:10] [async-threads:1] [jit]

Elixir 1.13.3 (compiled with Erlang/OTP 22)

卸载旧版本
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$ where elixir
/opt/elixir
$ where erl
/opt/erlang
$ rm -rf /opt/elixir /opt/erlang

下载安装包
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$ wget https://github.com/erlang/otp/releases/download/OTP-27.0.1/otp_src_27.0.1.tar.gz
$ wget https://github.com/elixir-lang/elixir/archive/refs/tags/v1.17.2.zip

安装 erlang
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$ tar zxvf otp_src_27.0.1.tar.gz
$ cd otp_src_27.0.1 
$ ./configure && make && make install
$ erl -s erlang halt                                                      
Erlang/OTP 27 [erts-15.0.1] [source] [64-bit] [smp:8:2] [ds:8:2:10] [async-threads:1] [jit:ns]

安装 elixir
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$ unzip v1.17.2.zip 
$ cd elixir-1.17.2 
$ make clean compile
$ ./bin/elixir --version
Erlang/OTP 27 [erts-15.0.1] [source] [64-bit] [smp:8:2] [ds:8:2:10] [async-threads:1] [jit:ns]

Elixir 1.17.2 (compiled with Erlang/OTP 27)

配置 PATH
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$ vim ~/.zshrc

添加路径到PATH

export PATH=$PATH:/workspace/elixir-1.17.2/bin

如果要配置文件立即生效，还需要source一下配置文件

$ source ~/.zshrc

查看版本：

$ elixir --version
Erlang/OTP 27 [erts-15.0.1] [source] [64-bit] [smp:8:2] [ds:8:2:10] [async-threads:1] [jit:ns]

Elixir 1.17.2 (compiled with Erlang/OTP 27)

mix ok & install rebar3
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配置mix hex和rebar3

$ mix local.hex -y
$ wget https://s3.amazonaws.com/rebar3/rebar3
$ chmod +x ./rebar3 
$ ./rebar3 local install

$ vim ~/.zshrc
export PATH=/root/.cache/rebar3/bin:$PATH

$ rebar3 -v           
rebar 3.23.0 on Erlang/OTP 27 Erts 15.0.1