L15 Backup Restore and Recovery
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Transcript of L15 Backup Restore and Recovery
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15Copyright © 2010, Oracle and/or its affiliates. All rights reserved.
Backup, Restore, and Recovery
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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
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Copyright © 2010, Oracle and/or its affiliates. All rights reserved.
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
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Backup Options: Block Storage
! Operating system bac$up! #)port utility data only-
! Calculation script e)port data only-
! Automated #ssbase process archiving-
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Operating System Backup
iles to bac$ 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
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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
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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
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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"&(
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"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
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"utomated BSO Backup#Restore
Since Release %%
&O database bac$up and restore are easier in 3elease 11.
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"utomated Essbase Backup
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"utomated Essbase Restore
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&ransaction 'ogging and Replay
et up transaction logging in the essbase.cfg file. 9ou canvie' logged transactions and replay them in Administration
ervices Console.
:ie' logged transactions 3eplay logged transactions
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Spreads(eet Update 'ogging
! %rovides protection against lost spreadsheet transactions! 6s enabled in the essbase.cfg file
! %rovides t'o parameters
7 A4"6
7 A4"63 automatic clearing-
! Creates t'o audit log files
7 "bname.at)
7 "bname.alg
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Recovering )rom a *ailed !atabase
! #ssbase recovers the database automatically.! 3ecovery time is based on database si*e.
! #ssbase performs the follo'ing activities
7 ransaction recovery
7 6nde) file recovery 7 "ata8free space recovery
! 3ecovery procedures vary depending on the operation in
progress at the time of server interruption.
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"ggregate Storage Backup
One option manual bac$up! top the application.
! 4se the operating system to copy the application
directory.
! #)clude contents of the aggregate storage temp directory.
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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$up file
before restarting #ssbase erver.
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ui-
elect the database bac$up methods for bloc$ storagedatabases.
1. (a) backup database command
2. Operating system bac$up
;. mart :ie' database bac$up option<. Automated &ac$up/3estore
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ui-
#ssbase erver automatically creates additional files 'hen the#)port utility generates a file larger than10 =&.
1. rue
2. alse
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ui-
elect the Administration ervices Console commands usedfor #ssbase automated bac$up and restore.
1. Archive "atabase
2. ransfer Archive to >on8production "ata tore
;. 3estore "atabase<. "isplay Archive og
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ui-
9ou must have the Administrator role to use the automatedbac$up feature.
1. rue
2. alse
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Summary
6n this lesson, you should have learned to! "escribe #ssbase database bac$up and restore options
! %erform #ssbase database bac$ups and restores
! "escribe #ssbase database recovery options
! %erform #ssbase database recoveries