5.7 Step 7: Start the Secondary Console Devices
If the KFE72-DA was ever configured for Windows-NT, it
probably expects to find the video board and will hang if one
is not present. This is a common occurrence when configur-
ing an OpenVMS Galaxy. A console command can be used to
set the mode of operation as follows:
P00>>> SET CONSOLE SERIAL
When you issue this command to the primary console prior
to initializing the secondary consoles, the setting will be
propagated to the secondary console hardware.
If you decide to use the Ethernet port, you may need to in-
form the console of which media type and connection you
intend to use: AUI, UDP, or Twisted-Pair. The console and
operating system will determine which to use, but you can
assign a specific media type using the following commands:
P00>>> SHOW NETWORK
P00>>> SET EWA0_MODE TWISTED
The first command displays a list of available network de-
vices. The second command establishes the default media
type for the specified device (EWA0 in this example). This
should be done for all Ethernet devices prior to initializing the
secondary consoles.
Once you have set your console mode and network media
types (if used) you should re-initialize the system to ensure
that the current settings are saved. If you have already de-
fined your Galaxy partitions, you can initialize now. If you
have not defined your Galaxy partitions, you should defer
initialization until later.
If you are ready to initialize the system, enter:
P00>>> INIT
You should see the primary console respond with its usual
power-up-self-test (POST) report. This could take up to two
minutes. If you have properly defined the Galaxy partitions,
only the I/O devices associated with the primary partition will
be visible.
To verify that partitioning has occurred, enter:
P00>>> SHOW DEVICE
or
P00>>> SHOW NETWORK
To initialize the secondary console, enter:
P00>>> GALAXY
The console displays the following:
Partition 0: Primary CPU = 0
Partition 1: Primary CPU = 2
Partition 0: Memory Base = 000000000 Size = 010000000
Partition 1: Memory Base = 010000000 Size = 010000000
Shared Memory Base = 020000000 Size = 010000000
Galaxy Configuration Tree = 12c000
starting cpu 1 in Galaxy instance 1 at address 01000c001
starting cpu 2 in Galaxy instance 1 at address 01000c001
starting cpu 3 in Galaxy instance 1 at address 01000c001
starting cpu 4 in Galaxy instance 1 at address 01000c001
starting cpu 5 in Galaxy instance 1 at address 01000c001
starting cpu 6 in Galaxy instance 1 at address 01000c001
starting cpu 7 in Galaxy instance 1 at address 01000c001
P00>>>
This command must be entered from the primary Galaxy
console. If the Galaxy partitions have been properly defined,
and hardware resources have been properly configured, you
should see the primary console start the processors assigned
to each secondary partition. Each of the secondary consoles
should initialize within about two minutes.
If one or more consoles fails to initialize, you should double-
check your hardware installation, Galaxy partition definitions,
and hardware assignments.
5.7.1 Console Hints
Because the AlphaServer 8400 was built prior to the Galaxy
Software Architecture, OpenVMS Galaxy console firmware
and system operations must deal with a few restrictions.
The following list briefly describes some things you should be
aware of and some things you should avoid doing:
* Do not set the BOOT_RESET environment variable to 1.
This causes each secondary console to reset the bus be-
fore booting, thus resetting all previously booted partitions.
Remember that OpenVMS Galaxy partitions share the
hardware.
* Be patient. Console initialization, and system rebooting
can take several minutes.
* Do not attempt to abort a firmware update pro-
cess!
This can leave your system seriously hung.
* When updating console firmware, update ALL CPUs at
the same time.
You cannot run two different types of CPUs or two dif-
ferent firmware revisions. If you fail to provide consistent
firmware revisions, the system will hang on power-up.
* Never issue the GALAXY command from a secondary
console. This will re-initialize the system, and you will
need to start over from the primary console.