You cannot disable a tab based on template selection using listeners, as you have an instance of current dialog from which you cannot retrieve the current template.

Minimum permission required For displaying inbox user should is "Read access of etc-->workflow"As inbox is basically trigerred using a workflow in aem.regards,AnkurAEM CQ5 Tutorials

Yes you can do it. follow below post for more info.https://docs.adobe.com/docs/en/dispatcher/disp-config.html#Configuring Time Based Cache Invalidation - /enableTTLregards,Ankur

As per my understanding from AEM 6.1 the concept of reverse replication is deprecated and no longer in use. In place of it AEM team comes up with a new concept of community sync. Which act a separate repository from where all publish servers will sync there data. In this data wont be reverse replica...

I have faced similar issue once. Have you tried going tohttps://developers.facebook.com/tools/debug/og/object/and pressing the button "Fetch New Scrape information". and after that try sharing the image. If you are using any caching mechanism. please clear cache first.regards,Ankur AhlawatAEM CQ5 Tu...

Hi, I have covered all of the above points in a doc format learn how to configure user interface in aem.regards,Ankur AhlawatAEM CQ5 Tutorials

If you are not having multi locale website(like for china,india,us etc) and want to replicate the content from author to all publish servers use replication receiver as the transport user.If you want your content to be replicated only to limited locale then you can create separate replication users ...

You have used @Model incorrectly.There is no way to create a Sling Model from more than one adaptable, Your class can adapt to multiple means it can adapt to different classes but at one point of time only one.Read more about How to use Sling Model with Sightly in AEMregards,Ankur AhlawatAEM CQ5 Tut...

Have you tried deleting the user from crx de /home/users. I think your corrupted profile is available at node level, that's why you are not able to create the user with same name.

Answer to 1st question:-Yes both of them can run on same port i.e 4502. How ever on standby very limited osgi services are running due to which you will be able to open only felix console.Answer 2:-Primary is basically a run mode, it has no relation with running aem instance port 4502. when to run y...