Qsan AegisSAN LX Series, Руководство пользователя

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Qsan Document – User Manual
WARNING PD write error Write error occurred at LBA <address>-<address> of PD
<slot>.
WARNING Scrub wrong parity The parity/data inconsistency is found at LBA <address>-
<address> when checking parity on VD <name>.
WARNING Scrub data
recovered
The data at LBA <address>-<address> is recovered when
checking parity on VD <name>.
WARNING Scrub recovered
data
A recoverable read error occurred at LBA <address>-
<address> when checking parity on VD <name>.
WARNING Scrub parity
recovered
The parity at LBA <address>-<address> is regenerated when
checking parity on VD <name>.
INFO PD freed PD <slot> has been freed from RG <name>.
INFO RG imported Configuration of RG <name> has been imported.
INFO RG restored Configuration of RG <name> has been restored.
INFO VD restored Configuration of VD <name> has been restored.
INFO PD scrub started PD <slot> starts disk scrubbing process.
INFO Disk scrub finished PD <slot> completed disk scrubbing process.
INFO Large RG created A large RG <name> with <number> disks included is created
INFO Weak RG created A RG <name> made up disks across <number> chassis is
created
INFO RG size shrunk The total size of RG <name> shrunk
INFO VD erase finished VD <name> finished erasing process.
WARNING VD erase failed The erasing process of VD <name> failed.
INFO VD erase started VD <name> starts erasing process.
WARNING RG disk missing RG <name> can not be activated because of missing disks.
ERROR PD VD read write
fault Read error at LBA <address>-<address> of PD <slot> and
rewrite failed at LBA <address>-<address> of VD <name>.
ERROR PD IO retry fault Over I/O retry limit in last 10 minutes on PD <slot>,
replacing the disk is highly recommended.
ERROR PD substitute L2L Over I/O retry limit in last 10 minutes on PD <slot>, the disk
is disabled for automatic rebuilding with PD <slot>.
Snapshot Events
Level Type Description
WARNING Snap mem Failed to allocate snapshot memory for VD <name>.
WARNING Snap space
overflow
Failed to allocate snapshot space for VD <name>.
WARNING Snap threshold The snapshot space threshold of VD <name> has been
reached.
INFO Snap delete The snapshot VD <name> has been deleted.
INFO Snap auto delete The oldest snapshot VD <name> has been deleted to obtain
extra snapshot space.
INFO Snap take A snapshot on VD <name> has been taken.
INFO Snap set space Set the snapshot space of VD <name> to <number> MB.
INFO Snap rollback
started
Snapshot rollback of VD <name> has been started.
INFO Snap rollback
finished
Snapshot rollback of VD <name> has been finished.
WARNING Snap quota
reached
The quota assigned to snapshot <name> is reached.
INFO Snap clear space The snapshot space of VD <name> is cleared