115
Rebuild RaidSet
Warning
Raidset rebuilding
RaidSet Degraded Urgent
Raidset degraded
Replace HDD
D. Hardware Monitor Event
Event
Level
Meaning
Action
DRAM 1-Bit ECC
Urgent
DRAM 1-Bit ECC error
Check DRAM
DRAM Fatal Error Urgent
DRAM fatal error
encountered
Check the DRAM module and replace with new
one if required.
Controller Over
Temperature
Urgent
Abnormally high
temperature detected on
controller (over 60 degree)
Check air flow and cooling fan of the enclosure,
and contact us.
Hdd Over
Temperature
Urgent
Abnormally high
temperature detected on
Hdd (over 55 degree)
Check air flow and cooling fan of theenclosure.
Fan Failed
Urgent
Cooling Fan # failure or
speed below 1700RPM
Check cooling fan of the enclosure and replace
with a new one if required.
Controller Temp.
Recovered
Serious
Controller temperature back
tonormal level
Hdd Temp.
Recovered
Raid Powered On
Warning
RAID power on
Test Event
Urgent
Test event
Power On With
Battery Backup
Warning
RAID power on with battery
backuped
Incomplete RAID
Discovered
Serious
Some RAID set member
disks missing before power
on
Check disk information to find out which
channel missing.
HTTP Log In
Serious
a HTTP login detected
Telnet Log
Serious
a Telnet login detected
InVT100 Log In
Serious
a VT100 login detected
API Log In
Serious
a API login detected
Lost Rebuilding/
MigrationLBA
Urgent
Some rebuilding/ migration
raidset member disks
missing before power on.
Reinserted the missing member disk back,
controller will continued the incompleted
rebuilding/ migration.
Appendix F
This section will cover the RAID Concept in general.
RAID Set
A RAID set is a group of disks connected to a RAID controller. A RAID set contains one or more volume sets. The
RAID set itself does not define the RAID level (0, 1, 1E, 3, 5, 6, 10, 30, 50 60, etc); the RAID level is defined within
each volume set. Therefore, volume sets are contained within RAID sets and RAID Level is defined within the volume
set. If physical disks of different capacities are grouped together in a RAID set, then the capacity of the smallest disk
will become the effective capacity of all the disks in the RAID set.
Volume Set
Each volume set is seen by the host system as a single logical device (in other words, a single large virtual hard disk).
A volume set will use a specific RAID level, which will require one or more physical disks (depending on the RAID
level used). RAID level refers to the level of performance and data protection of a volume set. The capacity of a
Summary of Contents for ES208X12HP
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