Dell PowerVault DX6112 Dell DX Object Storage Platform User's Guide - Page 4

5 Upgrading Or Re-installing The DX System Using The Dell Restore Manager 25 Introduction To The Dell Restore Manager ...25 Restore Manager Operating Modes...25 System Recovery Mode...25 Factory Reset Mode...25 Downloading The Restore Manager Application 26 Creating A Bootable USB Disk...26 Creating A Restore Manger USB Drive On Microsoft Windows Systems 26 Creating A Restore Manger USB Drive On Linux Or Unix Systems 27 Executing The Restore Manager...27 Upgrading From DX 2.x To DX 3.1 Using Restore Manager 28 Preparing To Upgrade From DX 2.x To DX 3.1 28 Reconfiguring The CSN...29 Restoring The Backup Manifest UUID...29 Restoring The DXM Configuration...30 Restoring The DX Content Router Rules Configurator 30 6 Disaster Recovery...31 Recovery Solution Map...31 Recovering From Disk Failures...31 Single Disk Failure...31 Two Disk Failure...32 Detecting And Monitoring Disk Failures...32 Storage Node Hard Drive LED Behavior...32 Reinstalling The Operating System...32 7 Additional References...33 Software Documents...33 Hardware Documents...33 Systems Management Documents...34 8 Appendix A-Upgrading DX System Software From Version 1 To Version 2 35 Guidelines...35 Upgrading RHEL 5.3 To RHEL 5.5...35 Upgrading DX Software From Version 1.0 To Version 2.x 36 9 Appendix B-Hard Drive Hot Plug User Interface Issue 37 10 Getting Help...39 Contacting Dell...39 Documentation Feedback...39