You can click on the configuration icon for a particular logger and then click on "Remove Logger"

For the error, you go to <AEM_Install_Directory>/crx-quickstart/repository/datastore and check how many "repository-*" files are there? Note the ID's of all the "repository-*" files.Then, go to "http://<host>:<port>/system/console/jmx/org.apache.jackrabbit.oak%3Aname%3DSegment+node+store+blob+garbag...

In addition to what Hamid mentioned, run the following :- Offline compaction- Followed by Datastore Garbage CollectionGoing forward, keep the online compaction running every day and run offline compaction once a month.For AEM 6.3, Online compaction is not good in reclaiming disk space. 6.4 introduce...

Can share the error stack trace?

I am working on a similar issue and noticed this issue was caused by the syntax error at line 31. It should be :ContextHub.console.log(ContextHub.Shared.timestamp(), '[loading] cq.contexthub - store.clientcontext-backedstore.js (clientcontext connector)');There were extra quotes around the console."...

Try comparing nodes under the path at [1] with a working instance(Or OOTB 6.5) and check if there are any missing or extra nodes.[1]/libs/granite/contexthub

Try changing the Day CQ Root Mapping from [1] and mention the path you want AEM to redirect to after login[1] http://<host>:<port>/system/console/configMgr/com.day.cq.commons.servlets.RootMappingServlet 

As of AEM 6.5, Docker/containerization is not supported officially. That being said, It will be supported in the future. Check [1] for supported platforms[1] https://helpx.adobe.com/experience-manager/6-5/sites/deploying/using/technical-requirements.html#

I think you need to use binary text extraction. Check [1] for more details.[1] CQ-OPS - How to Extract Content and Metadata from PDFs...

If you are able to reproduce the issue without custom code and on an OOTB AEM instance, please log a daycare ticket.