This issue has been solved by updating the folder structure for config file. Earlier the install folder was renamed to install.primary and install.standby. After create new folder install.primary and install.standby under install folder, the standby is working now.

Hi Hamid,The logs is not the same.This is what i get from primary and standby tarmk logs:Primary02.11.2019 16:18:07.060 *DEBUG* [TarMK flush [/<CQ_Directory>/aem/crx-quickstart/repository/segmentstore]] org.apache.jackrabbit.oak.segment.file.TarWriter Writing segment 5a16bc19-3b5d-4893-a88e-b6255418...

I'm trying to setup TarMK Cold Standby in AEM6.3.I can see the log is running in both primary and standby instance.After the setup done, I still can see assets and sites view from standby instance. Is it expected?I try to update some assets in the primary instance and those assets are not sync-ed to...