如何在centos 7上安装Bower

在安装nodejs之后，我试图在centos7上安装bower。要安装nodejs，请按照以下步骤操作

I am trying to install bower on centos7, after installing nodejs. To install nodejs I follows these steps

Step1：wget http://nodejs.org/dist/v0.10.30/node-v0.10.30.tar.gz

Step1: wget http://nodejs.org/dist/v0.10.30/node-v0.10.30.tar.gz

Step2：tar xzvf node-v *&& cd node-v *

Step2: tar xzvf node-v* && cd node-v*

Step3：sudo yum install gcc gcc-c ++

Step3: sudo yum install gcc gcc-c++

Step4：./configure

Step4: ./configure

Step5：制作

Step6：sudo make install

Step6: sudo make install

Step7：node --version

Step7: node --version

我已经成功安装了nodejs，我从安装Nodejs

I had successfully installed nodejs, I follows this steps from Install Nodejs

然后通过运行命令 sudo yum install npm 安装npm。

Then install npm by running command sudo yum install npm.

现在我正在尝试安装 bower 因此，我运行以下命令
npm install -g bower 。 但是出现以下错误。请告诉我如何正确安装Bower。

Now I am trying to install bower So I run the following command npm install -g bower. But getting the following error. Please tell me how to install bower correctly.

[neelabh@localhost node-v0.12.7]$ npm install -g bower
npm ERR! tar.unpack untar error /home/neelabh/.npm/bower/1.4.1/package.tgz
npm ERR! Linux 3.10.0-123.el7.x86_64
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "-g" "bower"
npm ERR! node v0.12.7
npm ERR! npm  v2.11.3
npm ERR! path /usr/local/lib/node_modules/bower
npm ERR! code EACCES
npm ERR! errno -13

npm ERR! Error: EACCES, mkdir '/usr/local/lib/node_modules/bower'
npm ERR!     at Error (native)
npm ERR!  { [Error: EACCES, mkdir '/usr/local/lib/node_modules/bower']
npm ERR!   errno: -13,
npm ERR!   code: 'EACCES',
npm ERR!   path: '/usr/local/lib/node_modules/bower',
npm ERR!   fstream_type: 'Directory',
npm ERR!   fstream_path: '/usr/local/lib/node_modules/bower',
npm ERR!   fstream_class: 'DirWriter',
npm ERR!   fstream_stack: 
npm ERR!    [ '/usr/local/lib/node_modules/npm/node_modules/fstream/lib/dir-writer.js:35:25',
npm ERR!      '/usr/local/lib/node_modules/npm/node_modules

/mkdirp/index.js:47 ：53'，
npm错误！ ‘FSReqWrap.oncomplete（fs.js：95：15）’]}
npm错误！
npm错误！请尝试以root /管理员身份再次运行此命令。

/mkdirp/index.js:47:53', npm ERR! 'FSReqWrap.oncomplete (fs.js:95:15)' ] } npm ERR! npm ERR! Please try running this command again as root/Administrator.

npm ERR! Please include the following file with any support request:
npm ERR!     /home/neelabh/Downloads/Softwares/node-v0.12.7/npm-debug.log