I\'ve literally searched everything on web. But I could not find the solution for the error node-0.8.8 already installed, it\'s just not linked. Is it related t
For line did the job:
brew link --overwrite node
It forces the link and overwrite all conflicting files:
After you've run brew upgrade to update node to the latest version, run brew doctor to see what potential problems there are. It might tell you that node is unlinked, in which case, running brew link node will link it. (You might need to first run brew unlink node)