data archiving presentation

8/17/2019 Data Archiving Presentation

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Data ArchivingData Archiving

Prepared by

Vimal Kumar V


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Agenda AgendaSno Data Archiving Date

Time

1 Data Archiving Introduction &Concepts-Benefts & Scope o Data Archiving-Purpose o Data Archiving-ADK(Archive Developent Kit!

2 Data Archiving Processes-Archiving Objects

-ain Data Archiving processes-Archive Administration ! Access via "A#A ! $entral access to archive logs ! Tables and Archiving objects ! Archiving %n&ormation "ystem-Table Analysis ! Overvie'

( Accessing Archived Data )sing%n&ostructure-)sing Archiving %n&ormation "ystem-Document #elationship *ro'ser+D#*,-D#*-Display the relationship tree-#eloading Archived data


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Data ArchivingData Archiving


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Introduction to Data ArchivingIntroduction to Data ArchivingData Archiving plays a signicant role in the datamanagement o& an e-business system.

%t permits data pertaining to closed business transactions to

be relocated &rom the database 'ithout having to shutdo'nthe system.

SA"A is the Transaction code to archive data.

*enets / "cope o& Data Archiving

Purpose o& Data Archiving

ADK+Archive Development Kit,


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Purpose of Data ArchivingPurpose of Data Archiving Application data that is no longer re0uired &or day-

to-day business is relocated &rom database1 so thatdatabase resources are used more eciently.

#esolves memory space and per&ormance problemscaused by large volumes o& transaction data.

3nsures that data gro'th remains moderate so thatthe database remains manageable in the long term.


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Scope of Data ArchivingScope of Data ArchivingData that is still re0uired is not deleted &rom thedatabase1 to ensure that the system chec4s thearchivability criteria &or individual archiving object.

#$o-step ethodEnsure that errors do not lead to loss of data during archiving.

First, The data is copied to archive files. Second, The archive file isfully written and has successfully read before deleting data frodatabase.

Data Copression

Data is compressed automatically during archiving.%eta data

etadata is saved in the archive le along 'ith thedata1 so the archive can be read long a&ter it 'as created andeven a&ter system is upgraded.


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!enefits of Data Archiving!enefits of Data Archiving Sste availa'ilit

5aster and easier upgrade to higher so&t'are releases."horter runtime &or bac4up and recovery.

"esource usage

#educed hard'are costs &or Dis41 $P)1 emory as 'ell as

administration costs

"esponse ties

%mproved system per&ormance and response timeonline.


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Archive Developent "it #AD"$ Archive Developent "it #AD"$% The Archive Development Kit +ADK, is a tool &ordeveloping archiving solutions.

%ADK is an intermediate layer bet'een the application

program and the archive les that provides all the&unctions re0uired &or archiving data.


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Time

6 Data Archiving %ntroduction / $oncepts-*enets / "cope o& Data Archiving-Purpose o& Data Archiving-ADK+Archive Development Kit,

Data Archiving Processes-Archiving )'*ects-%ain Data Archiving processes

-Archive Adinistration + Access via SA"A + Central access to archive logs + #a'les and Archiving o'*ects + Archiving Inoration Sste- #a'le Analsis - )vervie$

( Accessing Archived Data )sing%n&ostructure-)sing Archiving %n&ormation "ystem-Document #elationship *ro'ser+D#*,-D#*-Display the relationship tree-#eloading Archived data


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Data Archiving ProcessesData Archiving ProcessesData Archiving consists o& several successive sub-processes'hich together ma4e up the actual data archiving procedure.

Archiving Objects

ain Data Archiving Processes% 7riting data &rom D* to Archive

% "toring Archive 5iles

% Deleting data &rom D*


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Archiving &b'ect Archiving &b'ect The Archiving object denes the unit that can be archived anddeleted &rom database as a 'hole. An archiving object representsbusiness object that has been enhanced to include thecomponents re0uired &or data archiving. The components are8

Data declaration part

Describes all data structures and database tablesthat characteri9e an application object

Archiving progras

% 7rite program

% Delete program% Preprocessing program

% #ead program

% Post processing program

% #eload program

Custoi,ing settings


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(ain Data Archiving Processes(ain Data Archiving ProcessesData Archiving is divided into &ollo'ing main processes

riting data ro DB to Archive.

Data to be archived is read &rom database and 'ritten

se0uentially to the archive les.Deleting data ro DB.

A&ter the data has been 'ritten to archive les1 thedelete program deleted the data &rom database. %n order toensure that the data has been archived properly1 the delete

program rst reads the archive les.Storing Archive fles.

Archive les created during the 'rite phase can betrans&erred to e:ternal storage system.


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Archive Adinistration ) Archive Adinistration )

Access via Transaction SA*A Access via Transaction SA*A


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+entral access to archive logs+entral access to archive logs


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Tables and Archiving &b'ectsTables and Archiving &b'ects


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Archive Inforation Syste Archive Inforation Syste


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Table Analysis &verviewTable Analysis &verview Table Analysis +Transaction TAA;A,

Distribution o& table entries over selected elds1 e.g. periodo& time and


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Time

6Data Archiving %ntroduction / $oncepts-*enets / "cope o& Data Archiving-Purpose o& Data Archiving-ADK+Archive Development Kit,

2 Data Archiving Processes-Archiving Objects-ain Data Archiving processes

-Archive Administration ! Access via "A#A ! $entral access to archive logs ! Tables and Archiving objects ! Archiving %n&ormation "ystem-Table Analysis ! Overvie'

/Accessing Archived Data 0singInostructure-0sing Archiving Inoration Sste-Docuent "elationshipBro$ser(D"B!-D"B-Displa the relationship tree-"eloading Archived data


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Accessing Archived Data )singAccessing Archived Data )sing

%n&ostructure%n&ostructure Archived data can be accessed in many 'ays1 Archive

%n&ormation "ystem+A%", is the tool developed specically&or archive accesses.

3nables you to congure your o'n archive inde:es1 llthem 'ith data &rom the archive1 and search &or archiveddata.

The Archive %n&ormation "ystem is per&ormed via an%n&ostructure. %n&ostructures are created using the Archive#etrieval $ongurator+transaction SA",1 'hich is the

$ustomi9ing component o& the Archive %n&ormation "ystem. =ou can access the Archive %n&ormation "ystem using

transaction SA"I.


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)sing Archiving %n&ormation)sing Archiving %n&ormation

"ystem"ystem


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Docuent *elationshipDocuent *elationship

!rowser#D*!$!rowser#D*!$


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D*! ) Display the relationship treeD*! ) Display the relationship tree


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*eloading Archived data*eloading Archived data


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%mportant Transaction%mportant Transaction

$odes$odes "A#A ! Data Archiving "A#%! Archive %n&ormation "ystem8 $entral anagement

"A#>! Archive #etrieval $ongurator

D*6? ! Tables and Archiving Object

OA$@ ! $ontent #epository

AO*> ! Archiving $ustomi9ing


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Than4 =ou Than4 =ou

data archiving presentation

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