NAME | SYNOPSIS | DESCRIPTION | OPTIONS | OPERANDS | EXTENDED DESCRIPTION | EXAMPLES | EXIT STATUS | ATTRIBUTES | SEE ALSO
showdevices displays the configured physical devices on system boards and the resources made available by those devices. The default display of this information is by device type. Usage information is provided by applications and subsystems that are actively managing system resources. Display the predicted impact of a system board DR operation by performing an offline query of managed resources. Use the -v option to display unmanaged devices, which are not displayed by default.
This command applies only to Sun Enterprise 10000 domains running DR model 3.0.
The following options are supported:
Domain name. Displays the device and resource information for all configured boards in the specified domain.
Help. Displays usage descriptions.
Use alone. Any option specified in addition to -h is ignored.
Displays specific reports:
bydevice-- Lists output by device type (CPU, memory, I/O).
byboard -- Lists output by system board, which is displayed in tabular format grouped by device type (CPU, memory, I/O).
query -- Predicts the result of removing a system board.
force -- Forces an offline query. Resource consumers are requested to apply force semantics to predict whether system resources can be relinquished. See cfgadm(1M).
Displays all I/O devices. Includes both managed and unmanaged I/O devices. Managed devices export actively managed resources. Unmanaged devices are physically configured but do not export actively managed resources. No usage information is available for unmanaged devices.
The following operands are supported:
Board identifier. The valid range for board identifiers is SB0 through SB15.
The showdevice fields are:
-- domain name
-- board identifier
CPU:
-- processor id
-- processor state
-- CPU frequency in MHz
-- CPU ecache size in MB
-- result of offline query of resources
Memory:
-- board memory size in MB
-- amount of non-relocatable memory on board in MB
-- base physical address of memory on board
-- system memory size in MB
-- board identifier
-- result of offline query of resources
If a memory drain is in progress, the following is available:
-- target board identifier
-- amount of memory already deleted in MB
-- amount of memory remaining to be deleted in MB
I/O Devices:
-- I/O device instance name
-- managed resource name
-- description of resource usage instance
-- result of offline query of resources
ssp% showdevices -v SB5 CPU --- domain board id state speed ecache usage xf8-b4 SB5 20 online 333 4 xf8-b4 SB5 21 online 333 4 xf8-b4 SB5 22 online 333 4 xf8-b4 SB5 23 online 333 4 Memory ------ board perm base domain domain board memMB memMB address memMB xf8-b4 SB5 2048 0 0x500000 6144 IO Devices ---------- domain board device resource usage xf8-b4 SB5 qfe52 xf8-b4 SB5 qfe53 xf8-b4 SB5 qfe54 xf8-b4 SB5 qfe55 xf8-b4 SB5 sd195 xf8-b4 SB5 sd196 |
ssp% showdevices -v -d xf8-b4 CPU --- domain board id state speed ecache usage xf8-b4 SB4 16 online 333 4 xf8-b4 SB4 17 online 333 4 xf8-b4 SB4 18 online 333 4 xf8-b4 SB4 19 online 333 4 xf8-b4 SB5 20 online 333 4 xf8-b4 SB5 21 online 333 4 xf8-b4 SB5 22 online 333 4 xf8-b4 SB5 23 online 333 4 xf8-b4 SB6 24 online 333 4 xf8-b4 SB6 25 online 333 4 xf8-b4 SB6 26 online 333 4 xf8-b4 SB6 27 online 333 4 Memory ------ board perm base domain domain board memMB memMB address memMB xf8-b4 SB4 2048 648 0x600000 6144 xf8-b4 SB5 2048 0 0x500000 6144 xf8-b4 SB6 2048 0 0x400000 6144 IO Devices ---------- domain board device resource usage xf8-b4 SB4 qfe0 xf8-b4 SB4 qfe1 xf8-b4 SB4 qfe2 xf8-b4 SB4 qfe3 xf8-b4 SB4 sd0 /dev/dsk/c0t0d0s0 mounted filesystem "/" xf8-b4 SB4 sd0 /dev/dsk/c0t0d0s1 swap area xf8-b4 SB4 sd0 /dev/dsk/c0t0d0s1 dump device (swap) xf8-b4 SB4 sd1 xf8-b4 SB5 qfe52 xf8-b4 SB5 qfe53 xf8-b4 SB5 qfe54 xf8-b4 SB5 qfe55 xf8-b4 SB5 sd195 xf8-b4 SB5 sd196 xf8-b4 SB6 qfe16 xf8-b4 SB6 qfe17 xf8-b4 SB6 qfe18 xf8-b4 SB6 qfe19 xf8-b4 SB6 sd60 xf8-b4 SB6 sd61 |
ssp% showdevices -v -p query SB5CPU --- domain board id state speed ecache query usage:reason xf8-b4 SB5 20 online 333 4 xf8-b4 SB5 21 online 333 4 xf8-b4 SB5 22 online 333 4 xf8-b4 SB5 23 online 333 4 Memory ------ board perm base domain domain board memMB memMB address memMB query usage:reason xf8-b4 SB5 2048 0 0x500000 6144 IO Devices ---------- domain board device resource query usage:reason xf8-b4 SB5 qfe52 xf8-b4 SB5 qfe53 xf8-b4 SB5 qfe54 xf8-b4 SB5 qfe55 xf8-b4 SB5 sd195 xf8-b4 SB5 sd196 |
The query field shows the predicted result of removing the resource.[not in current example]
The following exit values are returned:
Successful completion.
An invalid domain was specified.
A command line error such as an invalid option was detected.
More than one domain was specified.
An error occurred communicating with a domain.
An error occurred handling device information.
An internal error such as failed memory allocation occurred.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
Architecture | All |
Availability | SUNWsspop |
Stability | Evolving |
MT-Level | Safe |
addboard(1M), deleteboard(1M), moveboard(1M), rcfgadm(1M) in the Sun Enterprise 10000 Dynamic Reconfiguration Reference Manual
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | OPERANDS | EXTENDED DESCRIPTION | EXAMPLES | EXIT STATUS | ATTRIBUTES | SEE ALSO