l15 backup restore and recovery

7/21/2019 L15 Backup Restore and Recovery

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15Copyright © 2010, Oracle and/or its affiliates. All rights reserved.

Backup, Restore, and Recovery



Copyright © 2010, Oracle and/or its affiliates. All rights reserved.

Objectives

After completing this lesson, you should be able to! "escribe #ssbase database bac$up and restore options

! %erform #ssbase database bac$ups and restores

! "escribe #ssbase database recovery options

! %erform #ssbase database recoveries




Essbase Backup, Restore, and Recovery

Overview

&ac$up/restore capabilities provide protection in several 'ays.! (a)imi*e #ssbase database uptime for critical analysis

! #nsure data integrity

! %rovide +uic$ response to hard'are failure




Backup Options: Block Storage

! Operating system bac$up! #)port utility data only-

! Calculation script e)port data only-

! Automated #ssbase process archiving-




Operating System Backup

iles to bac$ up! #ssn.ind, #ssn.pag

! "bname.esm, "bname.tct, "bname.ind

! Appname.app, "bname.db, .lro

! "atabase files, such as O, CC, 34, 3#%, #5", and#

! #ssbase.sec, #ssbase.ba$

! #ssbase.cfg

! (a) and #C(" scripts




Export Utility

! Creates an AC66 te)t file of database data! 6s invo$ed from Administration ervices Console or (a)

! %roduces a file that can be loaded directly into a database

! Allo's an administrator to choose the level of data to be

e)ported 7 All data

7 evel 0 data

7 6nput data




alculation Script Export

#)porting data through calculation scripts offers some benefitsover the #)port utility.

! #)port subsets of data focused-

! #)port in binary format faster-

#)port utility options

ubset data e)port

&inary data e)port

Calculation script

e)port options


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Subset !ata Export

! Allo's more control of e)port data than the #)port utility! 6s e)ecuted from a calculation script

! %rovides numerous options for data e)port

7 (ember selection

7 Content 7 ormat

7 %rocess



Binary !ata Export

! %rovides fast binary- e)port option! 6s e)ecuted from a calculation script

! Can output to binary files, te)t files, or 3"&(



"utomated BSO Backup#Restore

$rior to Release %%

Automating bloc$ storage database bac$up prior to 3elease11 typically involves

! 4sing a (a) script

! %utting the database in read8only mode

! 4sing a third8party bac$up utility! 3eturning the database to read/'rite mode



"utomated BSO Backup#Restore

Since Release %%

&O database bac$up and restore are easier in 3elease 11.



"utomated Essbase Backup



"utomated Essbase Restore



&ransaction 'ogging and Replay

et up transaction logging in the essbase.cfg file. 9ou canvie' logged transactions and replay them in Administration

ervices Console.

:ie' logged transactions 3eplay logged transactions



Spreads(eet Update 'ogging

! %rovides protection against lost spreadsheet transactions! 6s enabled in the essbase.cfg file

! %rovides t'o parameters

7 A4"6

7 A4"63 automatic clearing-

! Creates t'o audit log files

7 "bname.at)

7 "bname.alg



Recovering )rom a *ailed !atabase

! #ssbase recovers the database automatically.! 3ecovery time is based on database si*e.

! #ssbase performs the follo'ing activities

7 ransaction recovery

7 6nde) file recovery 7 "ata8free space recovery

! 3ecovery procedures vary depending on the operation in

progress at the time of server interruption.



"ggregate Storage Backup

One option manual bac$up! top the application.

! 4se the operating system to copy the application

directory.

! #)clude contents of the aggregate storage temp directory.



Security Restoration: +ative Security

! A security bac$up file is essential.! 9ou can use one of the follo'ing methods to update the

bac$up

7 Administration ervices Console

7 (a)

! After server interruptions, you must copy the bac$up file

before restarting #ssbase erver.



ui-

elect the database bac$up methods for bloc$ storagedatabases.

1. (a) backup database command

2. Operating system bac$up

;. mart :ie' database bac$up option<. Automated &ac$up/3estore



ui-

#ssbase erver automatically creates additional files 'hen the#)port utility generates a file larger than10 =&.

1. rue

2. alse



ui-

elect the Administration ervices Console commands usedfor #ssbase automated bac$up and restore.

1. Archive "atabase

2. ransfer Archive to >on8production "ata tore

;. 3estore "atabase<. "isplay Archive og



ui-

9ou must have the Administrator role to use the automatedbac$up feature.

1. rue

2. alse



Summary

6n this lesson, you should have learned to! "escribe #ssbase database bac$up and restore options

! %erform #ssbase database bac$ups and restores

! "escribe #ssbase database recovery options

! %erform #ssbase database recoveries

l15 backup restore and recovery

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