See also Getting Started with AEM Communities for a quick, simple tutorial on quickly standing up a community site.- JK

Hi Alberto,1) Please be specific about what version you're using.2) You're likely using AEM 6.1, but not using the communities creation wizard.3) If using Communities components on an AEM site not created with the wizard, you need to read about client libraries for Communities components.The client ...

Opkar is correct.The documentation available for AEM 6.1 is :User SynchronizationCommunity Content Storage : community content is also referred to as UGC;   UGC storage is also referred to as common store and SRP. Use of common store requires an AEM Communities license.- JK

See this long thread on Facebook login.  If not helpful, please provide more details, such as versions of AEM Communities and Facebook API being used.Facebook Login Integration in AEM- JK

jaspians000 wrote... Hi, I am using OOTB comment component on my page. This works fine but in dispatcher comments are cached as a part of page. So when a new comment is added, this does not appear on the page(After page reload) unless the cache is cleared at dispatcher. I see in OSGi there is settin...

an_ku wrote... Hi JK, We are in the process of upgrading to AEM 6.1 SP1. I had a query about the AEM communities license. If I compare to the AEM then one become aware of license when the AEM starts and redirects to licensing info page and not login page. How can I experience the same with AEM commu...

Hi Anil,I recommend you apply AEM 6.1 SP1 as well as AEM 6.1 Communities FP3 in preparation for Communities FP4 which upgrades the implementation to work with Facebook API 2.5.Note: to use the social login feature of AEM Communities capability in production, you need the additional AEM Communities l...

Please see this threadFacebook Login Integration in AEMIf you need further help, please provide details of version of AEM and Facebook API- JK

You should be following the release notes install instructionsWhile it doesn't say so explicitly, yes, you would want both author and publish to be running the same code.Although, do read the requirement for a deployment with MongoDB and multiple instances.- JK

There are many scenarios for what an existing site might be.I would suggest requesting guidance for your specific situation by working through your account representative.The UGC Migration tool is an open source tool that would allow you to customize the tool to import UGC into your AEM Community Si...