Real Time Linux Log Monitoring with Log.io
It has been a week of log discussions and that makes it a perfect time to mention Log.io and a guide from Tecmint on how to deploy it to your Linux servers. Log.io is a Node.js based real time log monitoring application that creates a web page for viewing logs on your Linux server.
For a hosted solution, I've used Sealion before. The free offering isn't too bad for not important stuff ( you only get 3 days of data retention).