Setting Up the DR4000 System 27FILE LOCATION: C:\Users\bruce_wylie\Documents\~DellDocs\~FINAL_DR4000_1.0.1.1_DOCS\~Final_1.0.1.1_DR4000_Admin_Guide_Files\~3-D E L L C O N F I D E N T I A L – P R E L I M I N A R Y 4 / 5 / 1 2 - F O R P R O O F O N LYNOTE: Click Select to identify the replication relationship on which you wantto perform an action. For example, click Select Display Statistics to displaythe Statistics: Replication page for the container you selected.CompressionIn the Compression page, you can set or modify the data compression level touse with your data. To set or modify this setting, select the compression levelsetting from the following options:• Fast—provides a shorter backup time that results in less space savings(this is the default setting).• Best—provides the highest space savings that results in a longerexecution time.About the Schedule Page and OptionsIn the Schedules page, you can set a new or modify an existing schedule torun two very important DR4000 system operations: replication and disk spacereclamation (the latter being referred to as the Cleaner).The Schedules page displays the currently configured schedules that perform:• Scheduled data replication operations between the source and targetcontainers. A schedule only controls the source container (the targetcontainer is passive in the scheduled replication operation).• Scheduled Cleaner operations that recover disk space from a containerwhere files were deleted.Understanding the Schedule OptionsUse the scheduling options in the Schedule page to set or modify thefollowing schedules:• To set a Replication schedule, click Schedule on the options bar, andenter the Day, Start Time, and Stop Time for each day being scheduled.For more information, see "Creating a Replication Schedule" on page 59.• To set a Cleaner schedule, click Schedule on the options bar, and enterthe Day, Start Time, and Stop Time for each day being schedule.For more information, see "Scheduling DR4000 System Operations" onpage 121.