Thank you so much for the quick response. thanksraj

we are planning to use AEM6.2 for communities. Could you please provide me your thoughts for best AEM6.2 capacity and Volume(CPUs, Ram, Heapsize, etc..)  or Infrastructure needed for 50-100 concurrent users. I know we have to consider caching requirements, designs, etc(Assume average architecture pr...

I enabled the tunnel service on publish instance as well, now I am able to see the default groups/users. but according to AEM Docs, we need to enable only on author instance right.thanksraj

my understanding is you want to get the service in another service ( which is like a dependency injection). please use this links to get an idea of injecting the osgi services  AEM Quick & Easy Solutions :): How to get OSGI Service reference in AEM?

thank you so much for your quick response. please keep me posted.thanksraj

I started to use community features on my local instances. I was following the adobe doc https://helpx.adobe.com/experience-manager/6-2/communities/using/deploy-communities.html  created community site on author and followed the steps to publish it. It got published but I am not able to configure an...