4.6.4.11 Snapshot Reference................................................................................................................................................. 63
4.6.4.12 Restoring from Snapshot..........................................................................................................................................63
4.6.4.13 Start Snapshot Capture.............................................................................................................................................63
4.6.4.14 Stop Snapshot Capture............................................................................................................................................. 64
4.6.4.15 Adding Quota Settings............................................................................................................................................. 64
4.6.4.16 Changing Quota Settings......................................................................................................................................... 64
4.6.4.17 Deleting Quota Settings........................................................................................................................................... 65
4.6.4.18 Antivirus Server Settings.......................................................................................................................................... 65
4.6.4.19 Enabling Antivirus Function..................................................................................................................................... 65
4.6.4.20 Disabling Antivirus Function.................................................................................................................................... 65
4.6.4.21 Performance Management for NAS Volume and NAS System...................................................................................66
4.6.4.22 Capacity Management of Thin Provisioning Pool..................................................................................................... 66
4.6.4.23 Expansion of NAS File System.................................................................................................................................. 66
4.6.4.24 Deleting of NAS Environment...................................................................................................................................68
4.7 Model Upgrade for ETERNUS Disk Storage System................................................................................................................... 71
Chapter 5 Maintenance..................................................................................................................................................................... 72
5.1 Maintenance of Express's Manager Environment (Windows)...................................................................................................72
5.1.1 Backing Up Express's Manager Environment (Windows)...................................................................................................72
5.1.2 Restoring Express's Manager Environment (Windows)..................................................................................................... 74
5.1.3 Changing Express's Manager Environment (Windows)..................................................................................................... 77
5.1.3.1 Changing Port Numbers (Windows)........................................................................................................................... 77
5.1.3.2 Changing IP Address (Windows)................................................................................................................................ 79
5.2 Maintenance of Express's Manager Environment (Linux)........................................................................................................ 80
5.2.1 Backing Up Express's Manager Environment (Linux)........................................................................................................ 80
5.2.2 Restoring Express's Manager Environment (Linux)...........................................................................................................82
5.2.3 Changing Express's Manager Environment (Linux)...........................................................................................................84
5.2.3.1 Changing Port Numbers (Linux).................................................................................................................................84
5.2.3.2 Changing IP Address (Linux)...................................................................................................................................... 86
5.3 Action Required When Management Server Functionality Is Stopped......................................................................................87
5.4 Caution about Disk Storage System Managed in Several Express's Managers..........................................................................87
5.5 Caution about Operating Disk Storage System Outside Express's Manager..............................................................................87
Appendix A Advanced Copy Function.................................................................................................................................................88
A.1 Overview of Advanced Copy Function.......................................................................................................................................88
A.1.1 What Is Advanced Copy Function?.....................................................................................................................................88
A.2 Configuration of Advanced Copy Function................................................................................................................................90
A.2.1 Common Configuration in All Copy Methods..................................................................................................................... 90
A.2.2 Configuration of Snapshot Copy........................................................................................................................................ 90
A.3 Snapshot Copy (SnapOPC+)..................................................................................................................................................... 92
A.3.1 How SnapOPC+ Eorks........................................................................................................................................................ 92
A.3.2 Restore............................................................................................................................................................................. 94
A.3.3 SDV Operations................................................................................................................................................................. 94
A.3.4 SDP operation...................................................................................................................................................................95
A.4 Eco-mode................................................................................................................................................................................ 95
A.5 Note on Backup and Restore by Express.................................................................................................................................. 96
Appendix B Command References.....................................................................................................................................................97
B.1 storageadm perfdata (Performance Information Management Command)............................................................................ 97
B.2 esfsnap (Express's Manager Troubleshooting Information Collection Command)..................................................................103
Index............................................................................................................................................................................................... 105
- xiii -