.. _tlwebadm_system_health: The System Health Module ~~~~~~~~~~~~~~~~~~~~~~~~ The System Health module allows you to check the running state of the ThinLinc services VSM Master, VSM Agent and Web Access. There is also a tool to perform a user or group lookup which reports the time for the lookup. - :guilabel:`VSM Master` reports current running state of VSM Master service. - :guilabel:`VSM Agent` reports current running state of VSM Agent service. - :guilabel:`Web Access` reports current running state of Web Access service. - :guilabel:`Users and Group Lookup` allows you to test performance of user and group lookup on the system. Fill in values for username and/or group and click the :guilabel:`Test user and group lookup` button to perform a lookup.