Hitachi Compute Blade 2000, User Manual

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(a) An LPAR in dedicated mode is activated on the target core.
(b) When an LPAR in shared mode is activated in the target core: a shared mode
LPAR is activated on the group whose number is to be changed; change in the
group number of the target core removes the physical processor in shared
mode in the source group.
(2) How to change a processor group name
Display the Physical Processor Configuration screen. Place the cursor on the
Name line which you need to change, and press Enter to display a subscreen.
Type a processor group name to change, and press
Enter
. You cannot configure
the same name to different processor groups.
A processor group name can include up to 31 characters: [0] to [9], [a] to [z], [A] to
[Z], [-], and [_]. The first character available, however, is [a] to [z] and [A] to [Z]. If a
group name contains more than seven characters, the 7
th
character is shown as a
tilde “~” and the following characters are omitted
(3) How to add a processor group
Press F1 : Add on this screen to display a subscreen, place the cursor on a
processor group number to add on the subscreen, and press Enter .
(4) How to delete a processor group
Press F2 : Remove on this screen to display a subscreen, place the cursor a
processor group number to remove on the subscreen, and press Enter .
Processor group 0, the default processor group, cannot be deleted.
(5) How to deactivate a processor core
High-performance server blades with LPAR manager firmware version 78-3X or
later
Display the
Physical Processor Configuration screen. Place the cursor on the
State line of a processor column which you need to deactivate, and press Enter to
display a subscreen to confirm for the deactivation. Select Yes and press Enter .
You can deactivate only a core activated when the number of core licenses has
been found short. If one of the following conditions is met, an error message will
appear to close the screen.
(a) An LPAR in dedicated mode is activated on the target core.
(b) When an LPAR in shared mode is activated in the target core: a shared mode
LPAR is activated on the group that is assigned to the core, deactivating the
target core removes the physical processor in shared mode in the group.
(6) How to degenerate a processor core
High-performance server blades with LPAR manager firmware 78-3X or later
versions
Display the
Physical Processor Configuration screen. Place the cursor on the
State
line of a processor line which you need to degenerate, and press
Enter
to
display a subscreen to confirm for the degeneration. Select Yes and press Enter .
You can degenerate only a core in Warning. If one of the following conditions is met,
an error message will appear to terminate the screen.
(a) An LPAR in dedicated mode is activated on the target core.