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C. known issues – APC RAID Subsystem SCSI-SATA II User Manual

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read/write error

failed.

Error

PD read/write error

Error: PD <#> lba <#> length <#>
error.

Error

UDV recoverable
read/write error

Error: UDV stripe <#> PD <#> lba <#>
length <#> recoverable

Error

UDV unrecoverable
read/write error

Error: UDV <#> stripe <#> PD <#> lba <#>
length <#> unrecoverable

Info

UDV stripe rewrite
start/fail/succeed

Info: UDV stripe <#> rewrite column
bitmap .

·

Snapshot events

Level

Type

Description

Warning

Allocate Snapshot
Mem Failed

Warning: Fail to allocate snapshot memory for
UDV .

Warning

Allocate Snapshot
Space Failed

Warning: Fail to allocate snapshot space for
UDV .

Warning

Reach Snapshot
Threshold

Warning: The threshold of the snapshot of UDV
has been reached.

Info

Snapshot Delete

Info: The snapshot of UDV has been
deleted.

Info

Snapshot replaced

Info: The oldest snapshot version of UDV
has been replaced by the new one.

Info

Take a Snapshot

Info: Take a snapshot to UDV .

Info

Set Size for
Snapshot

Info: Set the snapshot size of UDV to
GB.

Info

Snapshot rollback
start

Info: The snapshot of UDV rollback
start.

Info

Snapshot rollback
finish

Info: The snapshot of UDV rollback
finish.

·

QCopy events

Level

Type

Description

Info

QCopy Starts

Info: QCopy start, Target , IP
x.x.x.x ,Type Duplicate

Info

QCopy Restarts

Info: QCopy restart, Target , IP
x.x.x.x,Type Duplicate

Warning

QCopy Connection
Down

Warning: QCopy connection fail

Warning

QCopy Connection
Retry

Warning: QCopy task was aborted

Warning

QCopy Task
Setting

Warning: QCopy task was aborted.
reason :UDV LBA block size ONLY support 512
bytes


C. Known issues