- target partition
This is the virtual partition
that is affected when a vPars command is executed. For example, in
the command:
# vparmodify -p winona2
-a cpu::1 ...
an attempt is made to add a CPU to winona2, so
winona2 is the target virtual partition. The argument of the -p option
is the target partition.
- local partition
This is the virtual partition
from which a vPars command is executed. For example, in the command:
winona1# vparmodify -p winona2 -a cpu::1
assuming the HP-UX shell prompt contains the hostname,
the vparmodify command is executed from winona1, so winona1 is the
local virtual partition. winona2 is the target partition.
- designated-admin virtual
partition
This is a virtual partition
that is allowed to perform vPars commands that affect other virtual
partitions. For example, assume the flexible administrative capability
feature is ON and the following command is executed:
winona1# vparmodify -p winona2 -a cpu::1
Because this command affects another virtual partition
(winona2), the local virtual partition winona1 must be a designated-admin
virtual partition in order for this command to be successful.
- non-designated-admin
virtual partition
This is a virtual partition
that is not allowed to perform vPars commands
that affect other virtual partitions. For example, assume the flexible
administrative capability feature is ON and the following command
is executed:
winona1# vparmodify -p winona2 -a cpu::1
vparmodify: Error: Only Designated-Admin virtual partitions can perform this operation on winona2. |
Because this command affects another virtual partition
(winona2), if the local virtual partition winona1 is a not a designated-admin
virtual partition, the command will not be successful.
- designated-admin virtual
partition list
This is the list of virtual
partitions that are currently set as designated-admin virtual partitions.
If a virtual partition is in this list or added to this list, it is
a designated-admin virtual partition. If a virtual partition is not
in this list or is deleted from this list, it is a non-designated-admin
virtual partition. How to add or delete virtual partitions from this
list is discussed in a later section.
Whenever
the flexible administrative capability mode is set to ON, the designated-admin
virtual partition list will be empty.
- flexible administrative
capability mode
When this mode is set
to ON, only designated-admin virtual partitions are allowed to successfully
execute vPars commands that affect other partitions. For example,
in the command:
winona1# vparmodify
-p winona2 -a cpu::1
this command will check whether the local virtual
partition (winona1) is a designated-admin virtual partition or if
the target partition is the local partition. If either condition is
true, the command is executed. If not, the command is denied execution.
How to set the mode is discussed in a later section.
By default, the flexible administrative capability
mode is OFF.
- flexible administrative
capability password
From the vPars Monitor
prompt, when setting the flexible administrative capability mode to
ON, you will be prompted to set a flexible administrative capability
password.
From the HP-UX shell, if a superuser
attempts to add or delete a virtual partition from the designated-admin
virtual partition list, the superuser will be prompted for the flexible
administrative capability password that was set.
When the flexible administrative capability mode
is OFF, there is no flexible administrative capability password.
This designated administration feature relies
on high quality passwords that are not easily guess-able, so choose
a password wisely.