Do you mean i have to place .tags in content maven artifact and not in OSGI bundle?

Thanks Praveen for the reply.There are two thing which need to be taken care in my case.1. Tags will be located in separate package from content package. This separate package will be generic and can change at anytime. Thus do not want to hard code any paths.2. My Tag library has both tag files and few java implementation of tags i.e. my tld xml will have both and elements. With this I am not sure if I can have single uri for tags located in /WEB_INF/tags and Java based tags.

I am using AEM 6.1 version.https://helpx.adobe.com/experience-manager/using/customtags.html talks about custom tag using Java class but in my case I am using tag file (*.tag file).Following is the jsp file<%@page session="false" %><%@include file="/libs/foundation/global.jsp" %><%@ taglib prefix="cq" uri="http://www.day.com/taglibs/cq/1.0" %><%@ taglib prefix="hello" uri="http://abc.org/Hello/Taglib" %> Also following is the tag file.<%@ attribute name="target" required="true" rtexprvalue="false...

Tom, Can you please provide more information on "channel connect handler function".

I was able to run my application by deploying LCDS application on standalone tomcat which comes along with Mosaic. This standalone server was started outside eclipse.

Thanks for the reply.I was using Tomcat along with Eclipse so that I can change Java code for LCDS Assemblers and have quickly test changes. Eclipse has feature to auto deploy changes to servers. I am pretty use to this kind of setup.When running LCDS.war on Mosaic standalone I was facing some unknown issues for which I was not getting any trace logs. (I did not dig into details of this.) So was trying to deploy Mosaic on Tomcat where I have my LCDS,MySQL configured. I did follow steps given und...