node-red安装

1. 安装开发工具&使用

   sudo yum install centos-release-scl -y
   sudo yum install devtoolset-7 -y
   scl enable devtoolset-7 bash
   

2. 更新glibc

   wget [http://ftp.gnu.org/gnu/glibc/glibc-2.28.tar.gz](http://ftp.gnu.org/gnu/glibc/glibc-2.28.tar.gz)
   tar -xf glibc-2.28.tar.gz
   cd glibc-2.28/ && mkdir build && cd build
   ../configure --prefix=/usr --disable-profile --enable-add-ons --with-headers=/usr/include --with-binutils=/usr/bin
   make
   make install
   

3. 更新libstdc.so

   cd /usr/local/lib64/
   wget [http://www.vuln.cn/wp-content/uploads/2019/08/libstdc.so_.6.0.26.zip](http://www.vuln.cn/wp-content/uploads/2019/08/libstdc.so_.6.0.26.zip)
   unzip libstdc.so_.6.0.26.zip
   cp libstdc++.so.6.0.26 /usr/lib64
   cd  /usr/lib64
   ls -l | grep libstdc++
   rm libstdc++.so.6
   ln -s libstdc++.so.6.0.26 libstdc++.so.6
   strings /usr/lib64/libstdc++.so.6 | grep GLIBCXX
   

4. 安装node.js

   curl -fsSL [https://rpm.nodesource.com/setup_20.x](https://rpm.nodesource.com/setup_20.x) | sudo bash -
   yun install nodejs -y
   node -v
   npm -v
   

5. 安装node-red

   npm install -g npm@10.7.0
   sudo npm install -g --unsafe-perm node-red
   node-red