Quantum DXi4701, User Manual

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Chapter 3: DXi4701 Remote Management
The Remote Management Console
Quantum DXi4701 User’s Guide 53
Table 8 Low Space States
Blockpool Verify Behavior
A blockpool verify operation occurs if data on the system requires repair,
for example, after an unexpected shutdown due to a power loss. During
a blockpool verify operation, the banner displays the
Attention
state.
Clicking
Attention
displays the message:
A previous unclean shutdown
of the DXi has required a data verification to commence. While in this
DXi State Disk Space Level System Actions
Normal (Green) Normal disk space Low Capacity button is dark.
Backup ingest and replication occur
as normal.
Space reclamation occurs at normally
scheduled times.
Low Space (Yellow) Free Space is less than:
850 GB + 100 GB x (total usable
capacity in TB / 10 TB)
Low Capacity button is lit.
Backup ingest and replication occur
as normal.
Space reclamation is automatically
started.
Critical Reserve
Space (Red)
Free Space is less than:
250 GB Low Capacity button is lit.
Backup ingest and replication are
stopped.
Space reclamation is automatically
started.
Note: VTL cartridge metadata files
can still be updated.
No Space (Red) Free Space is less than:
10 GB
Note: No Space also occurs if the
Used Metadata percentage is
85% or greater.
Low Capacity button is lit.
Backup ingest and replication are
stopped.
Space reclamation is automatically
started.
Note: VTL cartridge metadata files
cannot be updated.