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• JS7 uses Log4j2 for logging purposes. Log rotation is required to prevent log files from filling up disk space.
• The default configuration allows disk space consumption to be limited for each of Controller, Agent and JOC Cockpit.
• The configuration for the rotation of log files is similar for all JS7 componentsproducts.
• Note that log output from orders and jobs in workflow is not stored with log files but is immediately added to the JS7 - Database and JS7 - History respectively.

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• To change the time zone that is applied to log entries and to the point in time of log rotation, modify the <Property name="TimeZone">Etc/UTC</Property>. The time zone is determined by the operating system during installation.
• To change the log retention period, modify <Property name="RetainDays">30d</Property> to some other value. Note the use of the suffixes d(ays), w(eeks), m(onths).
• To limit storage consumption of all log files, modify <Property name="MaxSizeOfRolledOverFiles">5 GB</Property> to some other value. Note the use of the units MB, GB.
• To limit the max. size of individual log files ,modify <Property name="MaxSizePerFile">100 MB</Property> to some other value. Note the use of the units MB, GB.
• To enable the debug mode, change the <property name="RootLogLevel">INFO</property> to DEBUG. In addition, modify the value of one or more of the following properties to enable debug output with the respective debug log file: 

  
  

  Debug Log File	Property
  joc-debug.log	<Property name="JocLogLevel">DEBUG</Property>
  service-cluster-debug.log	<Property name="ServieClusterLogLevel">DEBUG</Property>
  service-history-debug.log	<Property name="ServieHistoryLogLevel">DEBUG</Property>
  service-dailyplan-debug.log	<Property name="ServiceDailyPlanLogLevel">DEBUG</Property>
  service-cleanup-debug.log	<Property name="ServiceCleanupLogLevel">DEBUG</Property>
  service-monitor-debug.log	<Property name="ServiceMonitorLogLevel">DEBUG</Property>
  service-reports-debug.log	<Property name="ServiceReportsLogLevel">DEBUG</Property>
  authentication-debug.log	<Property name="AuthLogLevel">DEBUG</Property>
  connection-pool-debug.log	<Property name="ConnectionPoolLogLevel">DEBUG</Property>