Updated: 11 December 1998 |
OpenVMS Alpha Galaxy Guide
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The OpenVMS Galaxy Software Architecture on OpenVMS (OpenVMS Galaxy) is a system integrated product (SIP). That is, OpenVMS Galaxy code is integrated and delivered with the OpenVMS operating system.
The License Management Facility (LMF) Product Authorization Keys (PAKs)
representing OpenVMS Galaxy licenses allow you to access and use
OpenVMS Galaxy software. For more information about the location of the
PAKs available with Open-VMS Alpha Version 7.2, see the Guide to
OpenVMS Version 7.2 CD-ROMs.
4.1 OpenVMS Galaxy Licensing Requirements
The following list summarizes OpenVMS Galaxy licensing requirements:
The following sections describe these requirements in more detail.
4.1.1 OpenVMS Operating System License
When an AlphaServer system is configured as an OpenVMS Galaxy system, there are no changes in how a system is licensed for the OpenVMS operating system.
One OpenVMS Base License is required for the Galaxy system, plus one
SMP Extension License for each CPU after the first CPU.
4.1.2 OpenVMS Galaxy License
In order to create and run multiple instances, one OpenVMS Galaxy License is required for each CPU in a Galaxy system.
License rights for running a single-instance Galaxy on any Alpha system
are provided by the OpenVMS Base License.
4.1.3 OpenVMS Layered Products License
Compaq software layered products on OpenVMS Galaxy configurations continue to use standard license types: Traditional, Concurrent Use, and Personal Use.
Instances in an OpenVMS Galaxy computing environment can be clustered
with other instances in a single system, with instances in other Galaxy
systems, or with non-Galaxy systems. Each type of clustering has
different licensing requirements, as described in the following
sections.
4.2.1 Clustering in a Galaxy System
In an OpenVMS Galaxy computing environment, instances can be clustered with other instances within a Galaxy system. Clustered instances use the shared-memory cluster interconnect to communicate with each other.
The licensing and functionality for clustering within a Galaxy system
is provided under the OpenVMS Galaxy License.
4.2.2 Clustering Outside a Galaxy System
Instances in an OpenVMS Galaxy computing environment can be clustered with instances in another OpenVMS Galaxy system or with cluster nodes in non-Galaxy systems. Instances clustered outside of a Galaxy system use traditional cluster interconnects.
Each system that is clustered with another system must be licensed for
OpenVMS Cluster Software. Clustering outside the OpenVMS Galaxy system
is not covered by the OpenVMS Galaxy License.
4.3 License Databases
When an OpenVMS Galaxy system is configured with more than one instance, a license database must be set up for each independent instance or cluster of instances. The PAKs representing the licenses on the OpenVMS Galaxy configuration may be loaded on multiple license databases, as follows:
OpenVMS Galaxy PAK names are as follows:
OpenVMS Galaxy customers must have at least one OPENVMS-ALPHA PAK, plus one additional OPENVMS-ALPHA PAK for each additional processor (CPU) after the first CPU (which is included in the Base Operating System License).
The OPENVMS-ALPHA and OPENVMS-ALPHA-USER PAKs can now be shared by multiple Galaxy instances. To implement this in the License Management Facility (LMF), include all OpenVMS Galaxy instance names in the PAK INCLUDE list.
For example, suppose that a customer has a system named ANDA1A in an OpenVMS Cluster. The OPENVMS-ALPHA license PAK currently has an INCLUDE list on it that has SCS node name ANDA1A in it. If that system is changed to an OpenVMS Galaxy running three instances named ANDA1A, ANDA2A, and ANDA3A, the OPENVMS-ALPHA license PAK must be modified so that all instances can share the NO_SHARE OPENVMS-ALPHA license.
The command to modify the OPENVMS-ALPHA license PAK is:
$ LICENSE MODIFY OPENVMS-ALPHA/AUTHORIZATION=xxxxx- _$ /INCLUDE=3D(ANDA1A,ANDA2A,ANDA3A) |
Since this example assumes that ANDA1A was already in a cluster, the
authorization number is required to identify the one PAK of many
OPENVMS-ALPHA license PAKs in the license database file (LDB).
4.5 For More Information About OpenVMS Licensing
For information about using the OpenVMS Licensing Management Facility, refer to the following books:
This chapter describes how to create an OpenVMS Galaxy computing
environment on an AlphaServer 8400.
5.1 Step 1: Choose a Configuration and Determine Hardware Requirements
Quick Summary of an AlphaServer 8400 Galaxy Configuration
9 slots for:
Console line for each partition:
Rules:
2 partitions, 8 CPUs, 12 GB memory
3 partitions, 8 CPUs, 8GB memory
5.2 Step 2: Set Up Hardware
When you have acquired the hardware required for your configuration,
follow the procedures in this section to assemble it.
5.2.1 Installing the KFE72-DA Console Subsystem Hardware
The KFE72-DA is the set of EISA-bus modules that establishes an additional console port. One KFE72-DA module set is required per secondary partition.
The KFE72-DA contains three EISA modules that provide:
The COM-1 port is used for the console serial line. The Ethernet port can be used as a network connection or it can be terminated. The mouse and keyboard ports are not used.
The KFE72-DA must be plugged into the bottom three EISA slots. For the
AlphaServer 8400 this requires that you attach a hose from your I/O
port to a DWLPB PCI card cage. The KFE72-DA module set must be
installed in slots 0, 1, and 2 of the card cage. The KFE72's SIO
(a.k.a. Bridge) module enables the EISA slots which are part of the
combination PCI/EISA backplane. The other two modules known as the
"Data Port Module" and "Beeper97" go in slots 1 and 2 respectively.
5.2.2 Using a Terminal Server
You may want to bring your console lines together using a terminal
server. For example, use a DECserver200 to allow reverse-LAT access to
each console over the network. While this is not strictly required, it
greatly simplifies OpenVMS Galaxy configuration management. Refer to
the appropriate product documentation for details about configuring a
LAT Server or other terminal concentrator.
5.2.3 Recommendations for Configuring Console Subsystems
Each additional console requires a separate KFE72-DA subsystem installed in a separate DWLPB card cage with a hose connecting it to a separate I/O module of type KFTIA or KFTHA. If you are using a KFTIA, it must be in slot 8.
Additional KFTIA I/O modules must be in the next lower slot or slots, with KFTHA I/O modules in the next lower slot or slots after that.
You can use any combination of these two I/O modules as long as you follow this slot assignment rule.
The AlphaServer 8400 supports a maximum of three I/O modules. Attempting to configure more than three is unsupported.
When configuring a console subsystem, the I/O hose connecting the I/O module and DWLPB card cage must be plugged into the lowest hose port. Not just the lowest available hose port, but the absolute first hose port; the one closest to the top of the module.
KFE72-DA modules must occupy slots 0, 1, and 2 of the DWLPB card cage.
The console serial line is connected with an H8571-J connector adapter
that plugs into the right hand serial line port when viewed from the
rear of the machine. This is COM-1.
5.2.4 Installing EISA Devices
Plug-in EISA devices can only be configured in partition 0. After installing EISA devices, the console will issue a message requesting that you run the EISA Configuration Utility (ECU).
Run the ECU as follows:
P00>>> SET ARC_ENABLE ON P00>>> INITIALIZE P00>>> RUN ECU |
There are two versions of the ECU, one that runs on a graphics terminal and another that runs on character cell terminals. Both versions are on the diskette, and the console determines which one to run. For OpenVMS Galaxy systems, the primary console will always be a serial device with a character cell terminal.
If the ECU is not run, OpenVMS will display the following message:
%SYSTEM-I-NOCONFIGDATA, IRQ Configuration data for EISA slot xxx was not found, please run the ECU and reboot. |
If you ignore this message, the system will boot, but the plug-in EISA devices will be ignored.
Once you have configured and set up the OpenVMS Galaxy hardware as
described in in the previous sections, perform the following steps to
install and boot OpenVMS Galaxy instances.
5.3 Step 3: Create A System Disk
Decide whether to use a system disk per instance or to use a cluster common disk
A new SECURITY.EXE is required for all cluster members running a
version prior to OpenVMS Version 7.1-2 that share the same
VMS$OBJECTS.DAT with Galaxy instances. (For more information, see
Section 1.4.)
5.4 Step 4: Install OpenVMS Alpha Version 7.2
No special installation procedures are required to run OpenVMS Galaxy software. Galaxy functionality is included in the base operating system and can be enabled or disabled using the console command and system parameter values described later in this chapter.
For more information about installing the OpenVMS Alpha operating
system, see the OpenVMS Alpha Version 7.2 Upgrade and Installation Manual.
5.4.1 OpenVMS Galaxy Licensing Information
See Section 4.1.
5.5 Step 5: Upgrade the Firmware
Creating an OpenVMS Galaxy environment on an AlphaServer 8400 requires a firmware upgrade to each processor module. If you use these modules again in a non-Galaxy configuration, you will need to reinstall the previous firmware. It is a good practice to have a current firmware CD on hand.
It saves some time if you install ALL processor modules you intend to use and update them at the same time. The AlphaServer 8400 requires that you use the same firmware on all processor boards. If you need to upgrade a board at a later time, you must:
To upgrade your firmware, the system must be powered on, running the standard console (that is, the lp_count environment variable---if you have established one---must be set to zero).
Note that the OpenVMS Galaxy firmware (GALAXY_FIRM_072.KIT) is located on the Alpha CD1 for OpenVMS Version 7.2.
Use the following commands:
P00>>> BOOT -FLAGS 0,80 cd_device_name . . . Bootfile: [GALAXY_FIRM_072.KIT]AS8_G53_27.EXE . . . |
When the firmware update has completed, you must rebuild the EEPROM format on each even-numbered processor module as follows:
P00>>> SET CPU 0 P00>>> BUILD -E P00>>> SET CPU 2 P00>>> BUILD -E . . . P00>>>INIT |
Note that a MOP bootable version of the firmware update,
[GALAXY_FIRM_072.KIT]AS8_G53_27.SYS, is also on the CD.
5.6 Step 6: Set Environment Variables
When you have upgraded the firmware on all of your processor modules, you can create the Galaxy-specific environment variables as shown in the following example. This example assumes you are configuring a 2 instance, 8 CPU, 1 Gigabyte OpenVMS Galaxy computing environment.
P00>>> create -nv lp_count 2 P00>>> create -nv lp_cpu_mask0 1 P00>>> create -nv lp_cpu_mask1 fe P00>>> create -nv lp_io_mask0 100 P00>>> create -nv lp_io_mask1 80 P00>>> create -nv lp_mem_size0 10000000 P00>>> create -nv lp_mem_size1 10000000 P00>>> create -nv lp_shared_mem_size 20000000 P00>>> init |
Once you create these variables, you can use console SET commands to manipulate them. These variables need only be created on processor 0.
The following descriptions give detailed information about each environment variable.
If set to zero, the system will boot a traditional SMP configuration only. Galaxy console mode is OFF.
If set to a non-zero value, the Galaxy features will be used, and the Galaxy variables will be interpreted. The exact value of LP_COUNT represents the number of Galaxy partitions the console should expect. Currently, this number must be 0, 2, or 3.
Note that if you assign resources for three partitions and set this variable to two, the remaining resources will be left unassigned. Unassigned CPUs will be assigned to partition 0. You may also create the variables for the maximum number of partitions ahead of time and simply not assign resources to them (set them to non-zero values) until needed.
This bit-mask determines which CPUs are to be initially assigned to the specified Galaxy partition number. The AlphaServer 8400 console chooses the first even-numbered CPU in a partition as its primary. Keep this in mind when assigning the resources (in other words, do not assign only an odd-numbered CPU to a partition).
These variables assign I/O modules by slot number to each instance.
These are the only valid assignments for the AlphaServer 8400.
You can assign more than one I/O module to an instance using these masks, but each Galaxy instance requires at least one I/O module.
These variables allocate a specific amount of private memory for the specified instance. It is imperative that you create these variables using proper values for the amount of memory in your system and the desired assignments for each instance. Refer to Table 5-1 for common values.
See also the shared memory variable on the following line.
This variable allocates memory for use as shared memory. Refer to Table 5-1 for common values.
Shared memory must be assigned in multiples of 8 megabytes and all values are expressed in hexadecimal bytes. You can define only the amount of shared memory to use, and leave the other lp_mem_size variables undefined. This will cause the console to allocate the shared memory from the high address space, and split the remaining memory equally among the number of partitions specified by the lp_count variable. If you also explicitly assign memory to a specific partition using a lp_mem_size variable, but leave other partition memory assignments undefined, the console will again assign the memory fragments for shared memory and any partitions with explicit assignments, then split and assign the remaining memory to any remaining partitions not having explicit memory assignments. |
BOOTDEF_DEV and BOOT_OSFLAGS variables
You should set these variables on each of your Galaxy consoles prior to
booting to ensure that AUTOGEN reboots correctly when it needs to
reboot the system after an initial installation and after a system
crash or operator requested reboot.
5.6.1 Galaxy Environment Variables Example
P00>>> SHOW LP* lp_count 2 lp_shared_mem_size 20000000 (512 MB) lp_mem_size0 10000000 (256 MB) lp_mem_size1 10000000 (256 MB) lp_cpu_mask0 1 (CPU 0) lp_cpu_mask1 fe (CPUs 1-7) lp_io_mask0 100 (I/O module in slot 8) lp_io_mask1 80 (I/O module in slot 7) P00>> |
Table 5-1 lists common values for Galaxy environment variables. All values are expressed in hexadecimal bytes.
1 Megabytes | 0x 10 0000 |
2 Megabytes | 0x 20 0000 |
4 Megabytes | 0x 40 0000 |
8 Megabytes | 0x 80 0000 |
16 Megabytes | 0x 100 0000 |
32 Megabytes | 0x 200 0000 |
64 Megabytes | 0x 400 0000 |
128 Megabytes | 0x 800 0000 |
256 Megabytes | 0x 1000 0000 |
448 Megabytes | 0x1C00 0000 |
512 Megabytes | 0x 2000 0000 |
1 Gigabyte | 0x 4000 0000 |
2 Gigabytes | 0x 8000 0000 |
4 Gigabytes | 0x 1 0000 0000 |
8 Gigabytes | 0x 2 0000 0000 |
16 Gigabytes | 0x 4 0000 0000 |
32 Gigabytes | 0x 8 0000 0000 |
64 Gigabytes | 0x 10 0000 0000 |
128 Gigabytes | 0x 20 0000 0000 |
256 Gigabytes | 0x 40 0000 0000 |
512 Gigabytes | 0x 80 0000 0000 |
1 Terabyte | 0x 100 0000 0000 |
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