you may have to customize the logic when the value is updated. your starting point would be from the siteadmin grid here  '/libs/wcm/core/content/siteadmin'  and take it from there..

Can you create a new bnd file in the new version and try ?

You can visit here [1] and contact the sales team if you/your organization would like to get the licenses[1] http://www.adobe.com/marketing-cloud/enterprise-content-management.html

Hi Suresh,Its an enterprise product and its not available for free or trial. 

Suresh, Hope you have the AEM installer and the license with you. I would say [1] is the best and good start point to learn the basics of AEM development. However, its always best to get some training to understand in detail about the product from your team who is working on AEM.[1] https://docs.ado...

Yes, any authoring content including assets is better to be done on author instance. You create asset share pages so that external users doesnt have access directly to your damadmin ! Article that you mentioned have a pretty good coverage of asset finder. You can also refer below articlesCreating an...

You can also start your instance from command line by giving these values. refer [1] for the same[1] http://blogs.adobe.com/contentmanagement/2013/11/27/install-aem-nosamplecontent-runmode/

ok.. here it says your heap memory is not enough. what is your permsize and xmx ?? normally -XX:MaxPermSize=256m -Xmx1024M is the configuration which we would give.

I dont see any error or problems here... Do you mind attaching the complete log file !Also what is your system configuration ?

quickly, I can think of is it may be due to memory or disk space.Whats your memory and disk space of your m/c ?