Dell Compellent Volume

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Attributes

Name

Description

Units

Default Alert Conditions

Attribute Type

Consumed Capacity Percentage

Percentage of the capacity that is actually consumed in the volume.

Percentage (%)

None

Statistics

Consumed Capacity

Number of bytes actually consumed in the volume.

Gigabytes (GB)

None

Statistics

Host Visible Capacity

Amount of capacity exposed to the host (i.e. subscribed capacity).

Gigabytes (GB)

None

Statistics

Read Byte Rate

Bytes read per second from the volume since the last collect.

Megabytes per second (MB/s)

None

Statistics

Read Operation Rate

Number of read operations per second.

Operation/s

None

Statistics

Read Response Time

Average response time for read operations.

Milliseconds (ms)

Warning ≥ 30 ms

Alarm ≥ 100 ms

Response Time

Response Time*

Average response time for all operations.

Milliseconds (ms)

Warning ≥ 30 ms

Alarm ≥ 100 ms

Response Time

Status

Status of the volume.

{0 = OK; 1 = Degraded; 2 = Failed}

Warning = 1
Alarm =

Availability

Time Since Last Activity

Number of days since any activity occurred on the volume.

Note: The value collected for this attribute upon the first collect reflects the number of days since any activity occurred on the volume for the time observed by the KM, i.e. this first collected metric might not reflect the actual absence of activity on the volume.

days

None

Statistics

Transfer Byte Rate*

Total bytes read and written per second to the volume.

Megabytes per second (MB/s)

None

Statistics

Write Byte Rate

Total bytes read and written per second to the volume.

Megabytes per second (MB/s)

None

Statistics

Write Operation Rate

Number of write operations per second.

Operation/s

None

Statistics

Write Response Time

Average response time for write operations.

Milliseconds (ms)

Warning ≥ 30 ms

Alarm ≥ 100 ms

Response Time

* Attributes marked with an asterisk are used by default when visualizing the corresponding monitor instance in TrueSight OM.