centos 7 安装Erlang

1.安装Erlang编译依赖:
yum -y install gcc glibc-devel make ncurses-devel openssl-devel xmlto perl wget
2.下载Erlang
Erlang包下载地址http://www.erlang.org/download/
$ wget http://www.erlang.org/download/otp_src_22.1.tar.gz
3.解压并安装
$ tar -xzvf otp_src_22.1.tar.gz

$ cd otp_src_22.1

$ ./configure --prefix=/usr/local/erlang

$ make && make install
4.github安装方法(推荐)
$ git clone https://github.com/erlang/otp.git
$ cd otp
$ ./otp_build autoconf
$ ./configure --prifix=/usr/local/erlang
$ make && make install
5.配置环境变量
/usr/local/erlang/bin添加到/etc/profile文件中
$ vim /etc/profile
export PATH=$JAVA_HOME/bin:/usr/local/erlang/bin:$PATH

$ source /etc/profile
6.验证Erlang 安装成功
$ erl
Erlang/OTP 23 [DEVELOPMENT] [erts-10.5.3] [source-9938ee2] [64-bit] [smp:1:1] [ds:1:1:10] [async-threads:1] [hipe]

Eshell V10.5.3  (abort with ^G)
1>
出现上面内容,说明安装成功了。
 6.执行并退出Erlang
$ erl
Erlang/OTP 23 [DEVELOPMENT] [erts-10.5.3] [source-9938ee2] [64-bit] [smp:1:1] [ds:1:1:10] [async-threads:1] [hipe]

Eshell V10.5.3 (abort with ^G)
1> io:format("Hello World!~n").
Hello World!
ok
2> halt().
$
注意: halt().退出程序,“.”不要忘记了。程序中句点(.)表示结束。

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