This issue has been Resolved .After restarting the sever all the consoles are accessible.It took almost 10 hours for the index to update .All the resolver mappings are back after the restart .

I was trying to upgrade AEM 6.2 to AEM 6.4 for Publish Instance.I followed all the steps The upgraded instance is Up and Running but I am unable to access few consoles like assets.html miscadmin useradmin and few others.After investigation I found that there are missing Resolver Map Entries under /s...

In Aem 5.6 there was an option to execute listeners in the node itself something like thisTo implement this in Aem 6.4 you needto create a clientlib folder and write the code in the javascript.Create a folder with a name and add a property named as categories and give some category nameAdd a folder ...