=:The OpenVMS Frequently Asked Questions(FAQ)C

The OpenVMS Frequently Asked Questions(FAQ)



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5.6.1 I've forgotten the SYSTEM password - what can I do?



AIf you have forgotten or do not have the password for the SYSTEM Husername, you must perform the conversational bootstrap as described in eSection 5.6, and must enter the following commands once you have reached the dollar ($) prompt:

 

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A$ SET DEFAULT SYS$SYSTEM:  ! or wherever your SYSUAF.DAT resides $ RUN SYS$SYSTEM:AUTHORIZE $MODIFY SYSTEM /PASSWORD=newpassword EXIT 




7You have now reset the password on the SYSTEM username.U

5.6.2 My product licenses have expired - what can I do?



GIf you have a system with no licenses for OpenVMS or for OpenVMS users Dand thus cannot log into the OpenVMS system normally, you should be Dable to log into the console serial terminal---this is the terminal ;device known as OPA0:---and perform the commands necessary.

FFor systems that are not configured with an accessable console serial Hterminal---as can be the case with how some DECwindows workstations are Econfigured---you must log in over the network or from a local serial Fconnection. If you cannot log in over a network connection (SET HOST, Htelnet, etc) or from another local serial terminal connection, you will Bhave to halt the system and perform a conversational bootstrap as ddescribed in Section 5.6. You must then enter licensing-related Fcommands once the conversational bootstrap has reached the dollar ($) prompt.

BUse the following DCL command to invoke a menu that allows you to 7manage and to register new or replacement license PAKs:

 

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$ @SYS$UPDATE:VMSLICENSE 




@You have now registered the license PAKs. Direct use of the DCL Gcommands LICENSE and SHOW LICENSE and such is also obviously available.

HIf you wish to connect a serial console on your DECwindows workstation, àplease see Section 14.3.3.3, Section 14.3.6, Section 11.10, and Section 14.19.

kFor information on troubleshooting DECwindows, please see Section 11.5.n

5.7 How do I change the node name of an OpenVMS System?



GThe first step is to get a BACKUP of the system disk before making any Echanges---use the system disk backup procedures as documented in the HOpenVMS System Management Manual, making sure to use the procedures and )commands appropriate for the system disk.

HChanging the node name involves a number of steps---the node name tends Eto be imbedded in a number of different data files around the system.



FThere are likely a few other areas where the nodename will be stored. HLocal procedures and data files are one such example, and various sites Gwill have the system name loaded in the operator control panel via the EOCP_TEXT console environment variable available at the SRM prompt on some Alpha systems is another.

;If the system is configured in a VMScluster and you change Geither the SCSNODE or the SCSSYSTEMID---but not both values---then youEwill have to reboot the entire VMScluster. (The VMScluster remembers =the mapping between these two values, and will assume that a Dconfiguration problem has occured if a mismatched pair appears, and Fwill refuse to let a node with a mismatched pair join the VMScluster.)

ETo calculate the correct SCSSYSTEMID value, multiply the DECnet PhaseEIV area number by 1024, and add the DECnet Phase IV node number. For Gexample, the SCSSYSTEMID value for a DECnet node with address 19.22 is !19478. ((19 * 1024) + 22 = 19478)

DThis may well have missed one or two configuration tools (or more!) Ethat are needed at your site---the node name tends to get stored all =over the place, in layered products, and in local software...

uAlso see Section 15.6.3 and Section 15.6.4.p

5.8 Why doesn't OpenVMS see the new memory I just added?

AWhen adding memory to an OpenVMS system, one should check for an existingAdefinition of the PHYSICALPAGES (OpenVMS VAX) or PHYSICAL_MEMORY D(OpenVMS Alpha) parameter in the SYS$SYSTEM:MODPARAMS.DAT parameter Fdatabase, use a text editor to reset the value in the file to the new Bcorrect value as required, and then perform the following command:

 

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.$ @SYS$UPDATE:AUTOGEN GETDATA REBOOT FEEDBACK 




CThis AUTOGEN command will reset various system parameters based on Drecent system usage (FEEDBACK), and it will reset the value for the BPHYSICALPAGES parameter to the new value. It will also reboot the OpenVMS system.

CPHYSICALPAGES and PHYSICAL_MEMORY can also be used to deliberately Flower the amount of memory available for use by OpenVMS. This ability Ccan be useful in a few specific circumstances, such as testing the Fbehaviour of an application in a system environment with a particular *(lower) amount of system memory available.

FPHYSICALPAGES and PHYSICAL_MEMORY can be set to -1 (on OpenVMS Alpha) Hor (better and simpler) the entry can be removed from the MODPARAMS.DAT ;file, to indicate that all available memory should be used.p

5.9 How do I change the text in a user's UIC identifier?



HThe text translations of the numeric User Identification Code (UIC) are Fbased on identifiers present in the OpenVMS rightslist. Documentation Con this area is included in the _Guide to OpenVMS System Security_ manual.

FTo control the identifiers shown for a user's UIC, you use AUTHORIZE. @Each user has an associated group identifier, and an identifier =specific to the user. And each user should have a unique UIC.

FTo alter the text of a user or group identifier, use commands such as:

 

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$ RUN SYS$SYSTEM:AUTHORIZE +UAF> rename/ident oldgroupid newgroupid *UAF> rename/ident olduserid  newuserid 




CIf you should find yourself missing an identifier for a particular Auser, you can add one for the user's UIC using a command such as:

 

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3UAF> add/ident/value=uic=[group,user] newuserid 




GThe UIC user identifier text is assigned when the username is created, Cand is the text of the username. The UIC group group identifier is Fassigned when the first username is created in the UIC group, and the Gtext is based on the account name specified for the first user created Hin the group. The value of this identifier is [groupnumber, 177777]. To ;add a missing group identifier, use an asterisk as follows:

 

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1UAF> add/ident/value=uic=[group,*] newgroupid 




HYou may find cases where an identifier is missing from time to time, as Hthere are cases where the creation of a UIC group name identifier might Hconflict with an existing username, or a user identifier might conflict Cwith an existing group identifier. When these conflicts arise, the DAUTHORIZE utility will not create the conflicting group and/or user (identifier when the username is created.

FYou can can add and remove user-specified identifiers, but you should ?avoid changing the numeric values associated with any existing Hidentifiers. You should also avoid reusing UICs or identifiers when you Dadd new users, as any existing identifiers that might be present on Fobjects in the system from the old user will grant the same access to 9the new user. Please see the security manual for details.h

5.10 What are the OpenVMS version upgrade paths?

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5.10.1 OpenVMS Alpha Upgrade (or Update) Paths



 

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From V1.0,     you can upgrade to V1.5. From V1.5, or V1.5-1H1,     you can upgrade to V6.1. From V6.1,     you can upgrade to V6.2. From V6.1, or V6.2,     you can upgrade to V7.0. *From V6.1, V6.2, V6.2-1H(1,2,3), or V7.0,     you can upgrade to V7.1. From V6.2, 7    you can update to V6.2-1H1, V6.2-1H2, or V6.2-1H3. 8From V6.2, V6.2-1H(1,2,3), V7.1, V7.1-1H(1,2), or V7.2,     to V7.2-1. From V6.2, ... or V7.2,     to V7.2-1H1, to 7.3. /From V7.1, you can update to V7.1-1H(1,2), ...     to V7.2-1H1, to 7.3. 1From V7.3, V7.2-2, V7.2-1H1, V7.2-1, and V7.1-2, ,    you can upgrade to V7.3-1 or to V7.3-2. 
From V7.3-1, *    you can upgrade to V7.3-2 or to V8.2. 
From V7.3-2,     you can upgrade to V8.2. 




9Some typical OpenVMS Alpha upgrade (or update) paths are:

 

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@V1.0 -> V1.5 -> V6.1 -> (V6.2, V7.0, V7.1, V7.2, V7.3) 9V1.5-1H1 -> V6.1 -> (V6.2, V7.0, V7.1, V7.2, V7.3) V6.2 -> V6.2-1H3 V6.2 -> V7.2-1 V6.2 -> V7.3 V6.2-1H(1,2,3) -> V7.1 V6.2-1H(1,2,3) -> V7.2-1 V7.1 -> V7.1-2 V7.1 -> V7.2-1 V7.1-1H(1,2) -> V7.1-2 V7.1-1H(1,2) -> V7.2-1 V7.1-2 -> V7.3-1 V7.2 -> V7.2-1H1 V7.2 -> V7.3 -> V7.3-1 V7.2-1 -> (V7.3, V7.3-1) $V7.2-2 -> (V7.3, V7.3-1, V7.3-2) V7.3 -> (V7.3-1, V7.3-2) V7.3-1 -> (V7.3-2, V8.2) V7.3-2 -> V8.2 




CNote that OpenVMS Alpha V7.0 does not include support for hardware Aand/or configurations first supported in OpenVMS Alpha V6.2-1H1, FV6.2-1H2, or V6.2-1H3; one must upgrade to OpenVMS VAX V7.1, or later.

HOne cannot update directly to a V6.2-1Hx Limited Hardware Release (LHR) >from any release prior to the baseline V6.2 release. The same Gprohibition holds for performing updates directly to V7.1-1Hx from any Hrelease prior to V7.1---this is not supported, and does not produce the Hexpected results. The LHR kits can, however, be directly booted and can Cbe directly installed, without regard to any operating system that $might be present on the target disk.

EOpenVMS Alpha updates for LHRs (through V7.1-1Hx) require the use of >VMSINSTAL for the update. These LHR releases use PCSI for the Dinstallation, but not for the update. Non-LHR releases use PCSI for installs and upgrades.

AOpenVMS Alpha V7.1-2 and later use PCSI for LHRs and for OpenVMS Eupgrades and for all OpenVMS ECO kit installations; V7.1-2 and later Guse upgrades and not updates. VMSINSTAL OpenVMS ECO kits (updates) are =not used on OpenVMS Alpha V7.1-2 and later; prior to V7.1-2, 7VMSINSTAL-based ECO (update) kits are used for OpenVMS.@

5.10.2 OpenVMS I64 Upgrade Paths



GOpenVMS I64 V8.2 is the first production release. OpenVMS I64 V8.0 and GV8.1 were intended for early adopters of OpenVMS on Integrity servers, 1and are not considered to be production releases.

ETo utilize OpenVMS I64 V8.2, you must perform a full installation of EV8.2. No supported upgrade path (to V8.2) is available from previous Breleases; there is no upgrade from OpenVMS I64 E8.2, nor from the earlier V8.1 or V8.0 releases.

BFuture OpenVMS I64 releases are expected to provide a traditional DPCSI-based upgrade path from specified previous releases of OpenVMS HI64, analogous to the long-standing tradition of OpenVMS Alpha upgrades.H

5.10.3 OpenVMS VAX Release Upgrade Paths



 

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=From V5.0 through V5.4-3 inclusive, one can upgrade to V5.5. ;From V5.5, V5.5-1, or V5.5-2HW, one can upgrade to V5.5-2. 7From V5.5, V5.5-1, or V5.5-2, one can upgrade to V6.0. 9From V5.5-2, V5.5-2H4, or V6.0, one can upgrade to V6.1. -From V6.0, or V6.1, one can upgrade to V6.2. -From V6.1, or V6.2, one can upgrade to V7.0. 3From V6.1, V6.2, or V7.0, one can upgrade to V7.1. @From V6.1, one can upgrade to V7.3 (with VAXBACK ECO for V6.1). 




+Some typical OpenVMS VAX upgrade paths are:

 

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?V5.x -> V5.5 -> V6.0 -> V6.2 -> (V7.1, V7.2, V7.3) V5.5-2HW -> V5.5-2 ;V5.5-2, or V5.5-2H4 -> V6.1 -> (V6.2, V7.0, or V7.1) 4V6.1 -> V6.1 with VAXBACK ECO -> (V7.2, V7.3) V6.2 -> V7.2 V6.2 -> V7.3 




HNote that OpenVMS VAX V6.0 does not include support for hardware and/or Hconfigurations first added in OpenVMS VAX V5.5-2H4, one must upgrade to OpenVMS VAX V6.1.

GNote that OpenVMS VAX V5.5-2HW is a pre-release version of V5.5-2. Any 9system running it should be upgraded to V5.5-2, or later.

GIf you attempt a direct upgrade from OpenVMS VAX V6.1 to V7.2 or later Fwithout having first applied the VAXBACK ECO kit to your V6.1 system, "you will receive an error message:

 

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5%BACKUP-E-INVRECTYP, invalid record type in save set 




Eand the upgrade will fail. Acquire and apply the VAXBACK ECO kit for ?OpenVMS VAX V6.1. OpenVMS VAX V6.2 and later do not require an 7application of an ECO for an upgrade to V7.2 and later.P

5.10.4 OpenVMS Cluster Rolling Upgrade Paths



HRolling Upgrades require multiple system disks. Rolling upgrades permit Ethe OpenVMS Cluster to remain available while individual systems are (being upgraded to a new OpenVMS release.

HOpenVMS Cluster rolling upgrades for both OpenVMS VAX and OpenVMS Alpha Hmay (will) have different, or additional upgrade requirements, and have Grequirements around which versions of OpenVMS can coexist in a OpenVMS !Cluster than what is listed here.

CSee the OpenVMS Upgrade and Installation Manual for the particular Grelease, and the OpenVMS Software Product Descriptions for OpenVMS and for OpenVMS Cluster software:



<for further details on the rolling upgrade, and for support Ainformation. The documentation for older releases of OpenVMS VAX Aincludes various platform-specific manuals, manuals that include Binstructions that are specific to installing and upgrading on the platform.U

5.10.5 OpenVMS Product Version and Support Information



.For information on Prior Version Support (PVS)and Mature Product SupportD(including information on support end dates for OpenVMS and various layered products), please see:



BFor information on the supported and required versions of layered Hproducts, and the minimum required layered product versions for various Aconfigurations, please see the Software Rollout Report (SWROLL), available at:



aFor additional related information, see Section 2.6.1.

=For information on the release history of OpenVMS, including @information on the code names of various releases and the major features:



FAdditional release history information, as well as a variety of other 6trivia, is available in the VAX 20th anniversary book:

S

5.10.6 OpenVMS Alpha and I64 Upgrade Terminology



BOpenVMS Alpha and OpenVMS I64 use the POLYCENTER Software Product HInstall Utility, occasionly refered to as SPIU and rather more commonly Hknown as PCSI. PCSI is a component of the OpenVMS operating system, and <is available on OpenVMS VAX, OpenVMS Alpha, and OpenVMS I64.

GThe following terms apply to OpenVMS Alpha and to OpenVMS I64 Upgrades and Installations using PCSI:



iFor minimum OpenVMS versions for various platforms, see Section 2.12.~

5.11 Why do I have a negative number in the pagefile reservable pages?



ESeeing a negative number in the reservable pages portion of the SHOW >MEMORY/FULL command can be normal and expected, and is (even) Fdocumented behaviour. A pagefile with a negative number of reservable Hpages is overcommitted, which is generally goodness assuming that every Gprocess with reserved pages does not try to occupy all of the reserved pagefile space at the same time.

FTo understand how the pagefile reservation process works, think about Ehow a traditional bank operates when accepting customer deposits and Hmaking loans. It's the same idea with the pagefile space. There is less Emoney in the bank vault than the total deposits, because much of the Bmoney has been loaned out to other customers of the bank. And the Ebehaviour parallels that of the pagefile down to the problems that a G"run on the bank" can cause for banking customers. (Though there is no 0deposit insurance available for pagefile users.)

FIf all of the running applications try to use the reserved space, the Dsystem manager will need to enlarge the pagefile or add one or more additional pagefules.

ETo determine if the pagefile is excessively overcommitted, watch for C"double overcommitment"---when the reservable space approaches the Cnegatation of the available total space---and watch that the total Damount of free space available in the pagefile remains adequate. If Beither of these situations arises, additional pagefile storage is required.

GAdditional pagefile information: Additional pagefiles can typically be Ecreated and connected on a running OpenVMS system. New processes and Anew applications will tend to use the new pagefile, and existing Capplications can be restarted to migrate out of the more congested Dpagefiles. Pagefiles are generally named PAGEFILE.SYS, and multiple Gpagefiles are generally configured on separate disk spindles to spread Ethe paging I/O load across the available disk storage. When multiple Epagefiles are present on recent OpenVMS versions, each pagefile file Dshould be configured to be approximately the same total size as the other pagefiles.

HFor additional information on pagefile operations and related commands, Dsee the system management and performance management manuals in the OpenVMS documentation set.

FWith OpenVMS V7.3 and later, the displays have been changed and these &negative values are no longer visible.x

5.12 Do I have to update layered products when updating OpenVMS?



EThe Software Public Rollout Reports for OpenVMS list the current and Dfuture availability of HP software products shipping on the OpenVMS HSoftware Products Library kits (CDROM consolidations) for OpenVMS Alpha Dand/or OpenVMS VAX. Specifically, the required minimum versions for product support are listed.

CComprehensive Public Rollout Information, listing previous product Hversions as well as currently shipping versions, has been compiled into Fa separate set of reports. The product information is grouped to show Operating System support.

HYou may or may not be able to use older versions of local applications, Hthird-party products, and various HP OpenVMS layered products with more Drecent versions of OpenVMS. User-mode code is expected to be upward Fcompatible. Code executing in a privileged processor mode---typically Deither executive or kernel mode---may or may not be compatible with more recent OpenVMS versions.

FThese Software Rollout (SWROLL) Reports are updated regularly. Please see:



VFor related information, see Section 2.6.1.




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