Node.js Install

snow chuai汇总、整理、撰写---2020/07/26

1. Node.js 10安装与验证

1) 安装Node.js
[root@srv1 ~]# yum install centos-release-scl-rh centos-release-scl -y

[root@srv1 ~]# sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/CentOS-SCLo-scl.repo
[root@srv1 ~]# sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo

[root@srv1 ~]# sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-SCLo-scl.repo
[root@srv1 ~]# sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo

[root@srv1 ~]# yum --enablerepo=centos-sclo-rh install rh-nodejs10 -y

2) 验证Node.js
[root@srv1 ~]# scl enable rh-nodejs10 bash

[root@srv1 ~]# vim /etc/profile.d/rh-nodejs10.sh
source /opt/rh/rh-nodejs12/enable
export X_SCLS="`scl enable rh-nodejs10 'echo $X_SCLS'`"

[root@srv1 ~]# node -v
v10.21.0

[root@srv1 ~]# cat > nodejs_test.js <<'EOF' 
var http = require('http');
var server = http.createServer(function(req, res) {
  res.write("Hello, This is the Node.js Simple Web Server!\n");
  res.end();
}).listen(8080);
EOF

[root@srv1 ~]# node nodejs_test.js &
[1] 14476

[root@srv1 ~]# curl localhost:8080
Hello, This is the Node.js Simple Web Server!

[root@srv1 ~]# kill 14476

2. Node.js 12安装与验证

1) 安装Node.js
[root@srv1 ~]# yum install centos-release-scl-rh centos-release-scl -y

[root@srv1 ~]# sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/CentOS-SCLo-scl.repo
[root@srv1 ~]# sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo

[root@srv1 ~]# sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-SCLo-scl.repo
[root@srv1 ~]# sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo

[root@srv1 ~]# yum --enablerepo=centos-sclo-rh install rh-nodejs12 -y

2) 验证Node.js
[root@srv1 ~]# scl enable rh-nodejs12 bash

[root@srv1 ~]# vim /etc/profile.d/rh-nodejs12.sh
source /opt/rh/rh-nodejs12/enable
export X_SCLS="`scl enable rh-nodejs12 'echo $X_SCLS'`"

[root@srv1 ~]# node -v
v12.18.2

[root@srv1 ~]# cat > nodejs_test.js <<'EOF' 
var http = require('http');
var server = http.createServer(function(req, res) {
  res.write("Hello, This is the Node.js Simple Web Server!\n");
  res.end();
}).listen(8080);
EOF

[root@srv1 ~]# node nodejs_test.js &
[1] 15216

[root@srv1 ~]# curl localhost:8080
Hello, This is the Node.js Simple Web Server!

[root@srv1 ~]# kill 15216

如对您有帮助，请随缘打个赏。^-^

gold