IBM DS Logical Drive

Home  Previous  Next

Attributes

Name

Description

Units

Default Alert Conditions

Type

Cache Hit Ratio

Percentage of operations that were served successfully by the cache.

Percentage (%)

None

Statistics

Hosts

List of the Hosts to which the logical drive is attached.

n/a

n/a

n/a

Preferred Owner Status

Indicates whether the logical drive is currently owned by the configured preferred storage processor.

{0 = Owned by a preferred controller; 1 = NOT owned by a preferred controller}

None

Availability

Read Request Percentage

Percentage of read requests.

Percentage (%)

None

Statistics

Request Rate*

Total number of requests per second.

Requests/s

None

Statistics

Time Since Last Activity

Number of days since any activity occurred on the logical drive.

Days

None

Statistics

Transfer Byte Rate*

Count of data transferred per second.

Megabytes per seconds (MB/s)

None

Statistics

Write Request Percentage

Percentage of write requests.

Percentage (%)

None

--

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