System

In the "System" area of the OpenOlat administration, administrators receive general information about the system runtime, such as memory used, current click counts or data directories.

Administrators have access to the adjacent menu here.

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Info messages

Here you can create an info message in the OpenOlat HTML editor which appears on the login page next to the login access area.

There is also a separate area for maintenance messages. This information, which appears on all OpenOlat pages, can also be created in the OpenOlat Editor.

In addition, documents (e.g. further information in pdf form) can be linked. A "static folder" is available for this purpose.

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Active sessions

The currently logged in persons are displayed here.

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Errors

Here you can search for error numbers and dates.

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Caches

Cache settings are listed here and OpenOlat caches can be emptied.

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Locks

The objects saved by users are displayed here.

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Database ORM

The "Database ORM" tab provides statistical information and lists JPA queries and JPA entities.

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Java VM Info

Here, administrators can find information about Java memory, threads, and environment variables and can start the Java Garbage Collection.

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Scheduler

Administrators can find an overview of scheduler jobs here.

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Configurations

Here administrators can find a list of all keys for the standard variables and the module configurations.

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