...

• docker exec -ti is the command that connects to the JOC Cockpit container js7-joc-primary.
• js7-joc-primary is the name of the JOC Cockpit container as specified in the docker run command mentioned above.
• /bin/sh -c runs a shell inside the container and executes a script to install and to populate the database objects required for operation of JOC Cockpit.
• Note that there is no harm in re-running the script a number of times as it will not remove existing data from the database.

Time Service

It is required to operate a time service on the docker host that runs JOC Cockpit in order to synchronize the system clock's time.

Log Files

Access to log files is essential to identify problems during installation and operation of containers.

...