Install log.io

1. Before start

1. $ nvm --version

   nvm v0.3.0

2. $node -v 

   v0.6.12

3. $npm -v

   1.3.21

2. Install least version of NodeJS

        $ nvm install v0.10.24

3. Install log.io 

     $npm set proxy http://${proxy}:${port}

     $npm config set registry http://registry.npmjs.org/

     $npm install -g log.io --user \"`whoami`\"

4. Modify configuration 

    $vi ~/.log.io/harvester.conf

5. Start server

    $ setsid log.io-server > /var/log/log.io/server.log 2>&1 &

    $ setsid log.io-harvester > /var/log/log.io/harvester.log 2>&1 &