Installation and Upgrade > Upgrading to the Latest Version of PTC FlexPLM > Upgrade Steps for PTC FlexPLM > Preparing to Upgrade > Setting Properties to Control Inactivity and Overall Timeout
  
Setting Properties to Control Inactivity and Overall Timeout
The following properties are used for controlling inactivity and overall timeout of the SQL*Plus sessions in the UpgradeSchema phase and in the AddConstraints phase.
Open the site.xconf file and add the following properties:
Action
Property
Property for ScheduleQueues
<Property name="wt.queue.max.scheduleQueues" overridable="true" targetFile="codebase/wt.properties" value="40"/>
Property to increase the method server timeout
<Property name="wt.manager.serverStartTimeout" overridable="true" targetFile="codebase/wt.properties" value="3600"/>
Property to increase the method server timeout during the upgrade manager run
<Property name="wt.ntservice.startWait" overridable="true" targetFile="codebase/wt.properties" value="3600"/>