8.26 CF (Configure current CPU onl
ine or offline)

8.26.1 Function

The CF command is used to configure a CPU online or offline. The number of the CPU to be taken online
or offline has to be specified first with the CPU command (refer to the CPU command for further informa-
tion). If the CF command is issued without a parameter, the actual status of the CPU is displayed.

Use the CFALL command to display the status of all CPUs or to configure all CPUs online or offline.

8.26.2 Syntax

Descriptive

Diagram

Êʬ¬¬ CF ¬¬¬§¬¬¬¬¬¬¬¬¬¬¬§¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬ÊÍ

8.26.3 Parameter

ON

Place the specified CPU online.

OFF

Place the specified CPU offline.

8.26.4 Examples

Example 1:

Display the actual status of CPU 1.

HHC00013I Herc command: 'cpu 1'

HHC00013I Herc command: 'cf'

HHC00819I Processor CP01: online

Figure 53: CF command (display CPU status)

Example 2:

Configure CPU 1 offline.

HHC00013I Herc command: 'cpu 1'

HHC00013I Herc command: 'cf off'

HHC00101I Thread id 000010E0, prio 0, name 'Processor CP01' ended

HHC00820I Processor CP01: offline

Figure 54: CF command (configure CPU offline)

Example 3:

Configure CPU 1 online.

HHC00013I Herc command: 'cpu 1'

HHC00013I Herc command: 'cf on'

HHC00100I Thread id 000006F8, prio 0, name 'Processor CP01' started

HHC00811I Processor CP01: architecture mode 'S/370'

HHC00819I Processor CP01: online

Figure 55: CF command (configure CPU online)