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007-4377-002
2: System Control
Console Mode from L1
In console mode, output from the system is visible and all input is directed to the system.
To enter console mode, press
Ctrl+D
at the L1 prompt:
001c05-L1> Ctrl+D
entering console mode 001c05 console, <CTRL-T> to escape to L1
.
<system output appears here>
.
To return to L1 mode, press
Ctrl+T
:
Ctrl+T
escaping to L1 system controller
001c05-L1>
While in L1 mode, you can enter any L1 command. Once the command is executed, the
L1 returns to console mode:
re-entering console mode 001c05 console, <CTRL-T> to escape to L1
To permanently engage the L1 mode, press
Ctrl+T
and then enter the
l1
command:
Ctrl+T
escaping to L1 system controller
001c05-L1> l1
L1 command processor engaged, <CTRL-D> for console mode.
001c05-L1>
L1 Console Selection
The brick with which the L1 communicates in console mode is the system console or
global master, and you can view and set it with the
select
command. By default, the
CR-brick attempts to communicate with its local CPUs when console mode is entered. If
the system has been powered on and either one of the bricks received a request to be the
system console, then the CR-brick attempts to communicate with that brick. The
select
command by itself shows the current console mode settings:
001c05-L1> select
console input: 001c05 console0
console output: not filtered.
The following are common subchannels associated with console communications:
Summary of Contents for SGI Altix 3700 Bx2
Page 1: ...SGI Altix 3700 Bx2 User s Guide Document Number 007 4377 002 ...
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Page 70: ...46 007 4377 002 3 System Overview Figure 3 1 SGI Altix 3700 Bx2 Series Systems ...
Page 85: ...Tall Rack 40U 007 4377 002 61 Figure 4 1 Tall 40U Rack ...
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Page 90: ...66 007 4377 002 5 CR brick Figure 5 1 Front and Side View of CR brick ...
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