NEC Express5800/R120a-1 Manual de usuario Pagina 110
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RAID System
Basic Terms on Functions of
Ter m Description
Operation Generic term of maintenance functions requiring certain periods for executions such
ck as Rebuild and Consistency Che
Configuration Means the configuration of a RAID System.
Initialize Writes 0s into the entire area of a Logical Drive to erase the data in the Logical Drive.
Rebuild Writes the data in a failed hard dis w hard disk drive replaced to k drive into a ne
Rebuild the Logical Drive.
k Consistency Chec Reads all sectors on hard disk drives configuring a Logical Drive to v
provide parity check.
erify the data or
Patrol Read Reads all sectors on hard disk drives in a RAID System to check whether errors occur
or not.
Indicates the mode in which data is written into the cache memory in a RAID
Controller.
Cache Mode
Make Online Means that a Physical Device is entered into the Online status manually.
Make Offline Means that a Physical Device is entered into the Failed status manually.
Buzzer Indicates a Buzzer installed in a RAID Controller. The Buzzer notifies you of occurrence
of a failure with sound.
Bas on Unic Terms iversal RAID Utility
Ter m Description
Standard Mode
the RAID System.
Default running mode of Universal RAID Utility.
In the mode, you can use the standard functions for managing
Advanced Mode Maintenance/high-performance mode of Universal RAID Utility.
To use this mode, expert knowledge on RAID is required. You can mainly use the
functions required for maintenance jobs, functions of setting data about a RAID
System closely to configure the system and functions of changing parameters.
AID Utility to configure a RAID System easily.Easy Configuration The function is provided by the Universal R
Allows an optimum RAID System to be configured only by deciding the number of
Physical Devices used by a Logical Drive and the number of Logical Drives for each
RAID Controller.
RAID Log Means the log for the Universal RAID Utility.
OS Log Means the log provided by OS.
Alert Means the operation of sending events such as failures occurred in a RAID System to
external systems.
rescan Means the operation of acquiring all the information on managed RAID Systems to
update the information managed by the Universal RAID Utility to the latest.
- Universal RAID Utility 1
- Ver 2.0 1
- User's Guide 1
- Introduction 3
- Contents 4
- Functions of Log Viewer 36 5
- Functions of raidcmd 39 5
- Appendix A : Glossary 109 7
- Appendix B : Logs/Events 111 7
- Overview 8
- Universal RAID Utilit 9
- Operation Environments 12
- Software (Linux) 13
- Software (VMware ESX Server) 13
- New Installation (Windows) 17
- Add Installation (Windows) 19
- Uninstallation (Windows) 20
- Utility 23
- RAID Viewer 24
- Log Viewer 25
- Standard and Advanced Modes 27
- Changing Running Mode 28
- Functions of RAID Viewer 29
- Computer 30
- RAID Controller 30
- Battery 30
- Disk Array 30
- Logical Drive 31
- Physical Device 31
- Shortcut Menu 31
- Operation View 32
- Menu Bar 33
- [Tool] menu 34
- [Help] menu 34
- Status Bar 35
- Functions of Log Viewer 36
- Log View 37
- Functions of raidcmd 39
- Configuration of RAID System 48
- Making Hot Spare 49
- Making Global Hot Spare 51
- Making Dedicated Hot Spare 52
- Removing Hot Spare 53
- Capacity cal Drive of Logi 58
- Items set for Logical Drive 59
- Number of Hot Spares 59
- Modes of Hot Spares 59
- Mode" 61
- RAID Level 63
- Capacity of Logical Drive 63
- Disk Arrays and Physical Devi 67
- Deleting Logical Drive 69
- Maintenance of RAID System 70
- Setting Patrol Read Priority 71
- Stopping Consistency Check 73
- Initializing Logical Drive 76
- Stopping Initializ 77
- Rebuilding Physical Device 79
- Stopping Rebuild 80
- Setting 80
- Rebuild Priority 80
- ID Viewer 82
- To [Online] Forcibly 83
- To [Failed] Forcibly 84
- Troubleshooting RAID System 85
- Failure Detection Measures 86
- Logging Events to OS Log 87
- Manager 87
- Sending Alert to NEC ESMPRO 87
- Monitoring Battery Status 93
- Monitoring Enclosure Status 94
- D System 94
- Operation Environment 108
- RAID Viewer, Log Viewer 108
- Appendix A : Glossary 109
- RAID System 110
- Basic Terms on Functions of 110
- Appendix B : Logs/Events 111
- This item 118
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