To diagnosis and analyze errors while SAP HANA is stopped or cannot be reached due to performance problems, you can access diagnosis files in the SAP HANA cockpit for offline administration.

To open the “SAP HANA Offline Cockpit” , enter the following URL in your browser:
https://<host>:1129/lmsl/hdbcockpit/<sid>/index.html

You should use “<SID>ADM” user and PASSWORD information to login offline cockpit tool.

You can Start , Stop and Restart the services under the “System Operations” area.

You can check and analyze the files under the “Diagnoses Files” area.

You can get the details about all system processes under the “Troubleshoot Unresponsive System” area.

Also you can get detailed help pages via “SAP HANA Documentation” link.

Additionally you can open SAP HANA Online Cockpit with the “SAP HANA Cockpit” link.