We have a simple app that runs on tomcat7 and has been working for about a year. We\'re planning to kick the tires on Bluemix and we would like to know if there\'s any info
Yes, you can run your application on Bluemix, however, due to config information spread out in a few different xml files (server, content & web come to mind) on Tomcat, I suggest you take a staggered approach to moving your app. You first need to get your app working on the WebSphere Application Server V8.5.5 Liberty Profile, then you can push a server package to Bluemix.
Essentially, you want to do the following:
1) Migrate your Tomcat application and server config to the Liberty profile using the WebSphere Application Server Migration Toolkit - Competitive Migration. The article below provides details on the usage of this tool:
http://www.ibm.com/developerworks/websphere/downloads/migtoolkit/compmig.html
2) Test your app on the Liberty Profile
3) Push the Liberty Server package to bluemix. I've found the article below useful for pushing server packages:
https://developer.ibm.com/bluemix/2015/01/06/modify-liberty-server-xml-configurations-ibm-bluemix/#