node.js学习（二、node.js安装）

打开nodejs官网

https://nodejs.org/en/



点击Other Downloads,打开下载页



指向要下载的安装包，右键–>属性 查看复制下载地址 https://nodejs.org/dist/v6.10.0/node-v6.10.0-linux-x64.tar.xz

[root@iZ94b9jaqbfZ usr]# wget https://nodejs.org/dist/v6.10.0/node-v6.10.0-linux-x64.tar.xz

[root@iZ94b9jaqbfZ usr]# tar xvf node-v6.10.0-linux-x64.tar.xz

[root@iZ94b9jaqbfZ usr]# cd node-v6.10.0-linux-x64

[root@iZ94b9jaqbfZ node-v6.10.0-linux-x64]# ls

bin CHANGELOG.md include lib LICENSE README.md share

[root@iZ94b9jaqbfZ node-v6.10.0-linux-x64]# cd bin

[root@iZ94b9jaqbfZ bin]# ls

node npm

[root@iZ94b9jaqbfZ bin]# ./node -v

v6.10.0

[root@iZ94b9jaqbfZ /]# ln -s /usr/node-v6.10.0-linux-x64/bin/node /usr/local/bin/node

[root@iZ94b9jaqbfZ /]# ln -s /usr/node-v6.10.0-linux-x64/bin/npm /usr/local/bin/npm

测试配置

npm install redis

若报错择安装不成功

可能出现的错误 node: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory

解决如下：

[root@iZ94b9jaqbfZ /]# yum whatprovides libstdc++.so.6

Loaded plugins: fastestmirror, security

Loading mirror speeds from cached hostfile

libstdc++-4.4.6-3.5.alios6.i686 : GNU Standard C++ Library

Repo : aliyun-main

Matched from:

Other : libstdc++.so.6

//此处libstdc++-4.4.6-3.5.alios6.i686来自libstdc++-4.4.6-3.5.alios6.i686 : GNU Standard C++ Library

[root@iZ94b9jaqbfZ ~]# yum install libstdc++-4.4.6-3.5.alios6.i686