Terminology – Avago Technologies 3ware SAS 9750-16i4e User Manual

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Chapter 2. CLI Syntax Reference

22

3ware SATA+SAS RAID Controller Card CLI Guide, Version 10.2

Terminology

3ware SATA+SAS RAID Controller Card CLI Guide, Version 10.2 uses the
following terminology:

Logical Units.

This term is usually shortened to units. These are block

devices presented to the operating system. A logical unit can be a one-tier,
two-tier, or three-tier arrangement. Spare and Single logical units are
examples of one-tier units. RAID 1 and RAID 5 are examples of two-tier units
and as such have subunits. RAID 10 and RAID 50 are examples of three-tier
units and, as such, have sub-subunits.

Port.

3ware controller models prior to and including the 9650SE series have

one or many ports (typically 4, 8, 12, 16, or 24). You can attach each port to a
single disk drive. On a controller such as the 9650SE with a multilane serial
port connector, one connector supports four ports. On 9750 and 9690SA
series controllers, connections are made with phys and vports (virtual port).

Check on charge and condition of
battery

/cx/bbu/ show status

106

Start a test of the battery

/cx/bbu test [quiet]

108

Enclosure Tasks

View information about an
enclosure and its components

/cx/ex show

110

Locate a drive slot in an enclosure
by blinking an LED

/cx/ex/slotx set identify

116

Locate a fan in an enclosure by
blinking an LED

/cx/ex/fanx set identify

117

Set the speed for a fan in an
enclosure

/cx/ex/fanx set speed

117

Locate a power supply in an
enclosure by blinking an LED

/cx/ex/pwrsx set identify

118

Locate a temperature sensor in an
enclosure by blinking an LED

/cx/ex/tempx set identify

119

Turn off or mute an audible alarm
in an enclosure

/cx/ex/almx set alarm

120

Table 5: Common Tasks Mapped to CLI Commands (Continued)

Task

CLI Command

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