02bSWPackageAdministrationSWPlatESSWord文档格式.docx

02bSWPackageAdministrationSWPlatESSWord文档格式.docx

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Contents

1Objectives4

2Introduction5

3Softwarebuilds6

3.1SOMAFIandMAFILE7

3.2Statusofsoftwarebuild9

3.3Softwarebuildinformation10

3.4Softwarebuildstatushandling14

4Checkyourunderstanding19

5PRACTICAL:

InterrogatingtheSWpackages21

6Appendix23

7Abbreviations25

1Objectives

Afterthismodule,thestudentshouldbeableto:

Theory:

∙Explaindifferentitemsbelongingtoasoftwarebuild:

directorytreestructure,defaultbuild,versionnumber,softwareconfigurationmanagementfileandmasterfile

∙Listthesoftwarepackagestatuses

∙Explaintheproceduresusedforsoftwarebuildadministration

Practical:

∙InterrogateactualSWconfigurationofnetworkelement

∙InterrogateSWbuildsstatusanddefaultSWbuild

2Introduction

Therapiddevelopmentintelecommunicationsdemandsequipmentthatcanbeeasilyupgradedtothelateststandardsandfeatures.Takingthesatisfactionofsubscribersintoaccount,theseupgradesmustbepossiblewithoutmajorserviceinterruptions.

Oneoftheadvantagesofacomputer-controlledtelephoneexchangeisthatnewtelecommunicationtechnologiescanbeeasilyintroducedintoanactiveexchange.Tomakethispossible,littleornoreplacementofexistinghardwareisneeded.Mostoftheupgradesarerealizedbymerelymodifyingorreplacingthesoftware.

ThehighlydevelopedoperationandmaintenancesystemoftheDX200/IPA2800,aswellasitsRAM-basedcomputerunits,laythefoundationforsuccessfulsoftwareupdates.InitiatedbyMMLprograms,thesoftwareconfigurationmanagementpartoftheDX200/IPA2800systemprovidestheuserwithsophisticatedmeansforsoftwareupdates.

Inthisdocumenttheconceptsofsoftwareconfigurationmanagement,softwarebuildsandtheirstatusesarediscussed.Alsotheideaof"

changenotes"

and"

majorsoftwarebuildupdates"

areillustrated.

3Softwarebuilds

Asoftwarebuildisacombinationofprogramsanddatafilesthatprovideadefinedhardwarewithdefinedsoftwareversions.Everysoftwarebuildconsistsofsocalledloadmodules.Afilethatcontainscodeorstandarddataofoneprogramblockoronefileblockiscalleda"

loadmodule"

.Theloadmodulesarethesmallestobjectsinthesoftwareconfigurationmanagementandthesmallestentitiesofabuild.

SoftwarebuildsarephysicallystoredonWinchesterdisks.Onthesedisks,atreeofdirectoriesisimplementedlikeonaPC.However,disksofthenetworkelementscanhaveamaximumofthreesubdirectorylevels.

Allsoftwarebuildsconsistofadefinedstructureofdirectories.Thisstructureandthenamesofsubdirectoriesbelongingtoasoftwarebuildaredisplayedbelow.

Figure1DirectorytreeofasoftwarebuildforDX200/IPA2800

SOMAFIandMAFILE

Therearetwoessentialsoftwareconfigurationmanagementfilesthatarecontrolledbythesoftwareconfigurationmanagement:

∙Softwareconfigurationmanagementfile（SOMAFI）containsmanagementinformationofallbuildscreatedinthesystem.SOMAFIiscommonforallbuilds.

∙Softwarebuildmasterlist（MAFILE）isadescriptionlistofthebuild'

sloadmodulesandfilesandtheirversions.EachbuildhasitsownMAFILE.

TheSoftwareconfigurationManagementFile（SOMAFI）containsinformationonsoftwarebuildscreatedintheexchange.

TheSOMAFIisfoundintheSCMANAdirectory.

SOMAFIincludeseightrecordsofthesamesize.Eachrecordcancontaintheadministrationdataofonecreatedsoftwarebuild.

AbuildisalwaysaccompaniedbyaMasterFile（MAFILE）,whichcontainsalistofallloadmodulesofthebuildtogetherwiththeirversiondata.

TheMAFILEisfoundintheBLCODEdirectory.

ByusingtheMAFILE,theusercancreateasoftwarebuild.Createdsoftwarebuildscaneventuallybeloadedintothefunctionalunitsoftheexchange.

Softwarebuildsstoredintothemanagementsystemareidentifiedandthusdistinguishedfromoneanotherbymeansofthefollowingbuildspecificdata:

∙Applicationidentifierofthebuild（forexampleQ1）andtheversionofthebuild（forexample1.25-2）

∙Applicationidentifieroftheenvironmentspecification（Q1）andtheversionoftheenvironmentspecification（Q11.15-2）

∙Nameofthedelivery（CID000QX）andtheversionofthedelivery（1.1-0）.

Inadditiontotheabove,theSW-buildcanbeidentifiedinthenetworkelementbyanamegiventoitinthecreation.

SOFTWAREPACKAGEADMINISTRATIONCOMMAND<

WQ_>

<

ZWQB:

NAME=TRAINING:

;

EXECUTIONSTARTED

/*PRESS'

S'

TOSTOPEXECUTION*/

NAME.....TRAINING

STATUS....BU

DIRECTORY...TRAINING

PACKAGE-ID..Q11.25-2

ENVIRONMENT..Q11.15-2

DELIVERY...CID000QX1.1-0

CDID.....

MAFILEGX.IMG3.2-0C27.15-11.1-0OKOK

A1LISTGX.IMG3.1-0C27.15-1OKOK

A2PRSMGX.IMG3.1-0C27.15-1OKOK

A2MHANLS.MML2.7-0D27.15-1OKOK

A2MHANE1.MTF2.7-0D27.15-1OKOK

A2TSIGGX.IMG3.1-0C27.15-1OKOK

Figure2TheoutputofthesoftwarepackageverifyingcommandZWQB

Statusofsoftwarebuild

Asoftwarebuildlocatedondiskandcreatedwithmanagementcommandshasastatus.

Thepossiblestatusesare:

Back-up（BU）

Abuildondiskthatshouldusuallybedefinedasactiveandinuse,whichisthereforenormallyloadedduringinitialloadingwhentheexchangeisrestarted.TheBack-uppackagecannotberemovedwithpackagemanagementcommands.

Fall-back（FB）

Apackageondisk,whichisusuallyolderthantheBack-uppackage,andwhichusuallyfunctionsastheon-linesafecopyoftheBack-uppackage.TheexchangecanbeloadedwiththeFallbackpackagewithMMLcommands.

New（NW）

Apackageondiskthathasbeenintroducedintotheexchangefortestingandpossiblesubsequentdeployment.

Untitled（UT）

Itisalsopossibleforthestatustobeuntitled.Thesystemallowsmorethanonepackagetohavethisstatus.

Figure3SWpackagestatushandling

Undefined（UD）

ThestatusofanuncreatedbuildisUD.Thisstatusisvisibleonlyintheprintoutcommands.TheUDstatuscannotbeusedforreferringtoabuild,becausebuildswiththisstatusarenotmentionedinthesoftwareconfigurationmanagementfileinanyway.

Softwarebuildinformation

Thegeneralinformat