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Disk and volume information
3.4 Component Status
The ftsmaint ls command lists the components in the system and identifies any components that have been
removed from service. The list serves as a simple troubleshooting tool to verify that all the components are present and
shows their status (in/out of service). Refer to Section 2.6.3 to view a sample ftsmaint ls output screen.
3.4.1 Software State Information
The system creates a node for each hardware device that is either installed or listed in the /stand/ioconfig file.
The State field in the ftsmaint ls
display can show a hardware component to be in any one of the software
states shown in the following table.
State Meaning
UNCLAIMED
Initialization state, or hardware exists, and no software is associated with the node.
CLAIMED
The driver recognizes the device.
ERROR
The device is recognized, but it is in an error state.
NO_HW
The device at this hardware path is no longer responding.
SCAN
Transitional state that indicates the device is locked. A device is temporarily put in
the
SCAN state when it is being scanned by the ioscan or ftsmaint utilities.
The software state of a hardware component can change. For example, a component is initially created in the
UNCLAIMED state when it is detected at boot time. The component moves to the
CLAIMED state when it is recognized
and claimed by the appropriate driver. The transitions between the various software states are controlled by the
ioscan and ftsmaint utilities.
3.4.2 Hardware Status Information
In addition to a software state, each hardware component has a particular hardware status. The Status field in the
ftsmaint ls display can have any of the values shown in the following table.
Status Meaning
Online
The device is actively working.
Online Standby
The device is not logically active, but it is operational. Using the ftsmaint
switch
or ftsmaint sync command can be used to change the device
status to
Online.
Duplexed
The status is appended to the Online status to indicate that the device is
fully duplexed.
Fault Isolation
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