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read/write error <read | write> failed.
Error PD read/write error Error: PD <#> lba <#> length <#> <read | write>
error.
Error UDV recoverable
read/write error
Error: UDV <name> stripe <#> PD <#> lba <#>
length <#> <read | write> recoverable
Error UDV unrecoverable
read/write error
Error: UDV <#> stripe <#> PD <#> lba <#>
length <#> <read | write> unrecoverable
Info UDV stripe rewrite
start/fail/succeed
Info: UDV <name> stripe <#> rewrite column
bitmap <BITMAP> <started | failed | finished>.
· Snapshot events
Level Type Description
Warning Allocate Snapshot
Mem Failed
Warning: Fail to allocate snapshot memory for
UDV <name>.
Warning Allocate Snapshot
Space Failed
Warning: Fail to allocate snapshot space for
UDV <name>.
Warning Reach Snapshot
Threshold
Warning: The threshold of the snapshot of UDV
<name> has been reached.
Info Snapshot Delete Info: The snapshot of UDV <name> has been
deleted.
Info Snapshot replaced Info: The oldest snapshot version of UDV
<name> has been replaced by the new one.
Info Take a Snapshot Info: Take a snapshot to UDV <name>.
Info Set Size for
Snapshot
Info: Set the snapshot size of UDV <name> to
<number> GB.
Info Snapshot rollback
start
Info: The snapshot of UDV <name> rollback
start.
Info Snapshot rollback
finish
Info: The snapshot of UDV <name> rollback
finish.
· QCopy events
Level Type Description
Info QCopy Starts Info: QCopy start, Target <node name>, IP
x.x.x.x ,Type Duplicate
Info QCopy Restarts Info: QCopy restart, Target <node name>, 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