module.js:340
throw err;
^
Error: Cannot find module 'inherits'
at Function.Module._resolveFilename (module.js:338:15)
at Function.Module._load (module.js:280:25)
at Module.require (module.js:364:17)
at require (module.js:380:17)
at Object.<anonymous> (/usr/lib/node_modules/npmconf/npmconf.js:3:16)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.require (module.js:364:17)
The following worked for me. The other answer, sudo yum install nodejs-inherits*, did not do the trick for me. Note, before running the following, you may want to back up your /usr/lib/node_modules folder so you can refer back to it to recall what all you had installed globally.
sudo yum erase nodejs npm
sudo rm -rf /usr/lib/node_modules
sudo yum install nodejs npm
Hope this helps someone.