3Com NSR-ORA V3.2 manuale d’uso

Edition October 2001 NSR-ORA V3.2 Database A dapter Module fo r NetW orker[...]

Copyright and T rademarks Copyright © Fujitsu Siemens Computers GmbH 2001. All rights reser v ed. Deliv ery subject to availabilit y; r ight of technical modifications reser ved. All hardware and software names used are trademarks of their respective manuf acturers. This manual was produced b y cognitas. Gesellschaft für T echnik-Dokumentation mb[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 1 Preface This guide provides inf ormation about ho w to install, c onfigure and operate the “N etWorker S a v e and R estore for ORA cle (NSR-ORA)” V3.2 NetW orker com- ponent. 1.1 A udience The inf or mation in this guide is intended f or system and database administr a- tors. 1.2 Con vent[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Preface What is New in Release 3.2 1.3 What is Ne w in Rel ease 3.2 With release V3.2 a number of changes hav e been made to NSR-ORA, influen- cing this guide: ● NSR-ORA V3.2 does now support Oracle 8.x or 9i ● V ersion 9 of the Or acle database does not include the SVRMGR L command any more[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 2 Intr oduction This guide to Bac king up and Restoring a Database describes the functionality , installation, configur ation and adminstration of the NetW or ker com ponent “N et- Wo r k e r S ave and R e store f or ORA cle (NSR-ORA)” V3.2. This software compo- nent allows to integrate ORA [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Introduction The Physical Database Structure 2.1 The Ph ysical Database Stru cture The phy sical database (see figure 1 ) consists of at least one control file , one parameter file , at least two redolog files and at least one database file. Figure 1: The ph ysical database structur e ● The da[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Introduction The Database Backup Figure 2: Logical database structure 2.3 The Database Bac kup Ev er y recov er y procedure depends on a correctly perf or med database back up, which consists of copies of the database files being made at operating system le vel and tran sferred to an e xter nal [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Introduction Archive Mode of the Dat abase NSR-ORA checks that the databas e is in ARCHIVELOG mode, and will abort the bac kup of the databas e if this is not the case if an online back up is to be car- ried out. An offline bac kup can be perf or med e ven if the database is not i n ARCHIVELOG m[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Introduction Fu nctio n Scop e these redolog files had already been sa ved on the bac kup medium by the archiving monitor and then automati cally deleted, the y will be read i n again and reapplied until the databas e is up to date . The database is then ope ned and is again ready f or nor mal o[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 3 The i ndivid ual Co mponents The individual components f or backing up and recov er ing an ORA CLE database in a NetW orker en vironment are described in the follo wing section. F our diff erent areas are dealt with: ● The archiving monitor ● The back up component ● The recov er y compon[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Archiving Monitor Figure 4: The archiving monitor The archiving monitor amon has the task of per manently and regularly monitoring and bac king up the offline redolog fil es, which ac crue in the archive directory . Once the configu rable n umber of archiv ed redolo[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Archiving Monitor 3.1.1 Star ting and Ending the Ar chiving Monit or A control program start_am on.sh is pro vided in the directory ${NSR_I NST}/or a- cle/bin f or coordinating the activities of the archiving monitor . This program can be inv oked at operating syste[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Archiving Monitor AMON_G ROUP =amon_o ra_psi AMON_M AX_L OGS=4 AMON_I NTER VALL=18 00 AMON_M IRRO R_GROUP =amon2 _ora_ps i AMON_M IRRO R_SERVE R=psi With these prerequisites fulfilled, the user can start the archiving monitor : sh> st art_ amon.sh start ora ORACL[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Archiving Monitor 3.1.2 Logging While the archiv ing monitor is activ e, the occupancy le vel of the archiv e direc- tor y and other important ev ents are logged at regular inter v als ( AMON_INTERV ALL ) in the protoc ol file ${DB O_CONFIG_D IRECT ORY}/ pr ot/r edo[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Backup Componen t ...... 00-05-08:16:52:01 : DEBUG:oraar ch1_54.dbf 01/21/0 0 13:13:15 s: 0 m: 0 00-05-08:16:52:01 : DEBUG: Prin t of a save_cmd: /opt/netw orker/bin/sav e -i -l full -g am onorapsi -s psi 00-05-08:16:52:01 : oraar ch1_42.dbf oraarch 1_43.dbf oraarch[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Backup Componen t Figure 5: The bac kup component 3.2.1 Offline Backup of t he Database conf igur e_nsr ora and configur e_networker can be used, if required, to create a new client and a ne w group called OFFLINE< oracle_sid><client> . If this client is[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Backup Componen t 1. The database is started up briefly to deter mine th e database files allocated to a tables pace. Normally , se veral tab lespaces are back ed up during an archiving process. 2. The database is closed. 3. All the database files of a tablespace ar[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Backup Componen t 3.2.2 Online Bac kup of the Dat abase An online bac kup of t he database is perf ormed whenev er the database is open at the time of the bac kup . In contrast to offl ine bac kups, the follo wing phases are carried out: 1. All database files al loc[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Backup Componen t 3.2.4 Check ing backups (troub leshooting) If an error occurs when backing up the database or if one of the bac kup pro- cesses does not end cleanly , the entire database bac kup is abor ted and all tables paces are reset to the status NoSave . Y o[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Backup Componen t The shell script saveinfo.sh in the direc tor y $N SR_INS T/ora cle/bi n e valuates the protocol files save*.pr ot in the subdirector y tables paces an d tells you the s tatus, the star t and end of a bac kup , the type of backup (on line|offline) [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 The individual Components The Backup Componen t concurrency used by NSR-ORA when bac king up tablespaces is one less than the concurrency of NetWork er when n sr ora_s ave_c md is not used, because NSR- ORA alwa ys uses one back up for internal purposes. The databas e must not be started up whil[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 4 Installati on and Configuration The f ollowing chapter describes the installation and confi guration of NSR-ORA. 4.1 Quic k Start This section giv es experienced users an short ov er view of all steps required to install and configure NSR-ORA. It is a synopsis of the information presented in t[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Installation 9. Star t the archiving monitor amon us ing the fo llowing com mand: start _amon. sh star t $ORACL E_SID (ref er also to section “Star ting and Ending the Archiving Monitor“ ) 10. Check the results of your first bac kup (see “Checking backups (tr[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Installation # /opt/nsr /key lic -s <serve r> <server> is the name of the NetW or k er ser ver . ● F or NetWorker servers from Fujitsu Siemens Computers prior to NetW orker V ersion V5.5A21 and Relia nt UNIX clients or third-par ty cli- ents f or Sola[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Installation Proceed as f ollo ws for install ations under Solaris: Ê If you are perf or ming the NetW orker installation on the console, the i nstalla- tion progr am opens automatically when you ins er t the CD . If you are not working on the console, work throug[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Installation Ê Set the DISPLA Y va r ia ble : # DISPLAY= <myh ost> :0 Ê Enter the fol lowing command to change to the product directory on the CD: # cd /m nt/cdr om Ê Inv oke the f ollo wing command: # ./autoru n Ê Choose the nsr ora pac kage. The install[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n # cd / tmp/ nsr-ora Ê Unpack the N SR-ORA.tar file from the CD: # tar xv f /cdro m/NSR- ORA.ta r Ê The installation is then c ontinued with the command: # swin stal l -s /tmp/N SRORA_ HP_PKG N SR-O RA 4.3 Configuration 4.3.1 How to Proceed for an [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n 4.3.2 Prepara tions First make sure of the f ollowing: If you ha ve se ver al database instances on one computer , the redolog files of the v arious instances must hav e been c reated each in their own separ ate director y . As the ne xt step you sho[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n Size Tables pace File in [K] in [ M] ------ ---- ---- ------ ------- ---- ----- SYSTEM /ora cle/7_ 0_16/db s/sy stem1. dbf 8,192 8 /ora cle/7_ 0_16/db s/sy stem2. dbf 2,048 2 ****** **** ------ - --- -- sum 10,240 10 TEMP_T S /ora cle/7_ 0_16/db s/te[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n lation directory). This file contains SQL commands, which are e xecuted each time sq ldb a or svrm gr l is called. There s hould be no SQL commands here which could lead to error messages of the f orm (ORA-xxxx) when sqldba or svrmgrl is called: NSR-[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n In the configuration directory /nsr/oracle/${ORA CLE_ SID} on request a director y is created f or each weekda y ( mond ay , tuesday ,...), and the directory ${ORA CLE_S ID}_full_save is created f or full back ups. If the database is running, all tab[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n ORA CLE_SI D Name of the ORA CLE entity . If sev eral ORACLE databases are installed on the same computer , NSR-ORA can distinguish them clearly by means of the ORA CLE_SI D . ORA CLE_O WNER ORA CLE owner . ORA CLE_GROUP OR A CL E ow ner gr oup. ORA [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n The nex t quer y depends on the usage of an NAS filer . When you are using such an NAS filer and so ans wer y to this question you ha v e to input the inf or mation described in section “Configuring NSR-ORA” . BA CK UP_COMPRES S = true | false | [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n This mak es it possible to carry out a recov er y more rapidly , or to carr y out a point-in-time reco very without having to read in the redolog fil es, since the ex isting redolog files can be u sed. AMON_IN TERV ALL The parameter AMON_INTERV ALL d[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n OPS P arameter s OPS = yes | no Y ou use this parameter to specify whe ther or not NSR-ORA will be used under Oracle P arallel Ser ver (OPS). OPS_ INST ANCES If you are using NSR-ORA under OPS , this parameter contains a list of the names of all comp[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n AMON_MIRR OR_GR OUP Name of an optional second NetW orker backup group for the archiving monitor . If this mirror backup is to tak e place on a diff erent NetWork er ser ver , the name of that server must als o be specified under AMON _MIRR OR_SE RV [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n ● GZIP is used with the def ault value 1. ● BZIP 2 no le vel is giv en to, so the def ault v alue of the algorithm will be used (see the uasm(1) manpage for further information). 4.3.5 Def ining backup sets (sa v e se ts) The NSR-ORA administrat [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n /nsr/oracle/ora/w ednesday: USER1_TS USER2_TS /nsr/oracle/or a/thursday: R OLLBAC K_TS USER1_TS /nsr/oracle/or a/friday: USER1_TS /nsr/oracle/ora/${ORA CLE_ SID}_full_save: SYSTE M /nsr/oracle/ora/${ORA C LE_SID}_offline: SYSTE M Note that only one f[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n This configuration helps fulfi ll the r equirements f or the NSR-ORA administrator to define a bac kup schedule within NetW orker . The steps necessar y for this are e xplained in the f ollowing s ection. 4.3.6 Confi guring NetW orker T o simplify th[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Configuratio n Y ou will find an e xample of the progress of con fi gur e_netwo rke r below: root 68 # configure_networker create ORA2 *-----------------------------------------------------------------------------* | | | This script helps you to configure your Netw[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration NSR-ORA in OPS clusters They will be used to configure your NetWorker Server. Please press ENTER to continue created resource id 0.20.3.237.51.225.160.62.77.0.0.4(1) created resource id 0.21.3.237.51.225.160.62.77.0.0.4(1) created resource id 0.22.3.237.51.225.160.[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration NSR-ORA in OPS clusters ... Please also refer to the descriptions in the sections “Configuring NSR-ORA” und “Configuring NetWorker” . ● All OPS nodes ha v e to be entered as clients on the OPS node on which NSR-ORA is being configured. The clients do not [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Installation and Configuration Troub lesh ooting 4.5 T r oubleshooting Backing Up an Orac le Database V ersion 8.0 or higher There is an Oracle Error in Oracle 8.0 to 8.0.5 (Generic BUGID 673508 and 677804) which ma y lead to an inconsis tent backup when performing an online back up (the redolog[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 5 Recovery This chapter describes the various wa ys in which you can carry out a recovery f or an ORACLE da tabase. We recommend y ou try out a reco v er y of your database on a test system. This will enab le you to become f amiliar with the possible procedures , so that in a genuine emergency y[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Selecting th e Type of Recovery Naturally , you can also restore the database “manually”, i.e . without using the automatic f ac ilities of NS R-ORA. Figure 6: The recov er y component 5.1.2 Recovery Until Time with Logical Err ors The recov er y until time (with the command or a_re[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Selecting th e Type of Recovery 5.1.3 A utomatic Re cove ry (Crash Re cove ry) In the case of a fully-automatic reco very , NSR-ORA deals with the entire task of restoring the damaged tablespaces and redolog files without any further operator intervention. It comm unicates with ORA CLE,[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Performing a recovery An automatic reco very is quite unsui table if the faul t in the database files is not a ph ysical media f ailure but a logical error in the data of the database. The automatic recovery procedure has no wa y of detecting logical errors. An automatic recov ery alwa [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Performing a recovery 5.2.1 A utomatic Reco very for an Optional P oint in Time This section documents the use of the ora _r e cut command with the ai d of which you c an automatically recov er a specific database le vel (rec ov er y u ntil t ime) . In order to recov er a specific datab[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Performing a recovery Pleas e look fo r a soluti on or giv e up!! Sqldba > or ERROR : couldn ’t get lo g_file < .... dbf > Pleas e try to fi nd it your self $ Y ou can enter optional commands after the prompts Sqldba> and $ in order to recov er errors (e.g. to stop a datab[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Performing a recovery INFO: Foll owing d atabas e files are requi red to perfor m a recove ry: /oracl e/7_ 0_16/db s/benu tzer1NS R.db f INFO: ** * Crash Analyze r finishe d *** INFO: ** * Invok ing Data base Rest aurati on *** INFO: Tr ying to restore /oracle/ 7_0_16 /dbs/ benutz er1NS[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Performing a recovery 5.2.3 Man ual Reco very This section describes how to completely restore a database (that is, to restore all the tabl espaces) manually (i.e. without usi ng NSR-ORA’ s automatic f acilities) and - if necessar y - to a state which it had at some earlier time. We s[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Performing a recovery This command giv es you the names and the sav e set IDs of all the files sav ed in <ora_p ool> in the period specifi ed. 5. Remov e the s a ve set IDs of the f ollowing files from this output: – r ecover_info_last – boots trap – .../nsr/inde x/<clien[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Performing a recovery 5.2.4 Rec overy wi th ORA CLE P arallel Server (OPS ) If OPS is being used, y ou must pa y attention to some fur ther prerequisites: ● All OPS instances ha ve to ha v e been specified in the confi guration of NSR- ORA. Instances that were added at a later date ha[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Troublesho oting star ted. Y ou are recommended to use the archive directory of the ”recov er y instance“ f or this pur pose. Y ou can determine which directory this is b y issuing the f ollowing command: show pa ramet er log_a rchive_ dest In this case y ou can use the autorecov er[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Recovery Troublesho oting log belongs to w rong database arc hived log ends at chang e nnnnn , need later change mmmmm If y ou get this or a similar e rror message, then the reason is generally that y ou e xecuted an open datab ase r esetlo gs command after a r ec o very until time and then copi[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 6 Using NSR-ORA with NetApp F iler s This chapter describes how to configure a nd use NSR-ORA with NetApp Filers 6.1 Runni ng NSR-ORA with NAS de vices NSR-ORA allo ws database files stored on a N etwork A ttached S torage (NAS) you to be bac ke d up or recover or reco vered using NDMP (N etwork[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Prerequisites ● The administrator ma y perform an offline bac kup within a f ew minutes . This is done b y making NSR-ORA shut down the database automatically and restar ting it after the backup process is completed (i. e. after the snapshot is created). ● Depending on the[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Recommen dations 6.3 Recomme ndations This section provides recom mendations for usin g NSR -ORA to bac kup data on high perf or mance NAS de v ices . 1. F or the Archivelog files backup ( Amon back ups) and to save the bac kup inf or- mation a second, non-NDMP de vice is requ[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA NET APP_SN AP_NR=[0- 30]:[0-3 0]:[0-3 0] This parameter defines the type of and n umber of snapshot backups to be kept f or a restore proc ess. NetW or k er uses three ty pes of snapshots: snapshot-by-week (first value), snapshots-by -day (second v alue) a[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA Using the snap list command the administrator can obtain inf or mation about the number and the dates of creation of the existi ng snapshots. Example: NETAPP _SNA P_NR=2: 5:5 With this command, NetW or ker will perform a le vel-1-backup e very four hours a[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA database rarely change, it ma y be usefull to keep the snapshots for a fe w weeks. If the rate of change is high it ma y be suffient to keep only a fe w snapshots-by-hour . For a moderate rate of c hanges it may be useful to keep a number of snapshots-b y-[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA The configur e_nsr ora script does not ask you to set up this parameter , so you ma y hav e to set it up manual ly by changing the db o${ORA CLE_SID }.init configuration fil e. With this param et er you choose the protocol NSR-ORA uses to communicate with [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA The configur e_networker script provides the choice between the f ollowing three scenarios for the bac kup of NetApp filers: Scenario 1: Three Backups per Da y In this scenario NetW or ker perf or ms three backups per da y: At 12:00 h and 16:00 h a snapsho[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA Scenario 3: Seven Back ups per Day In this scenario NetW or ker perf or ms sev en backups per da y : Ev er y f our hours a snapshot back up is performed. Additionally another snapshot with an additional tape bac kup is star ted at 23:50 h. T wo NetW or ker[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA ● P asswo r d attribute F or an NDMP backup the NDMP client needs the passw ord of the NDMP user f or the NetApp Filer . This pass word must be entered into the attrib ute P asswo r d . ● Bac kup command attribute Here the administrator should ent er t[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA How ev er if y ou require irregular snapshot back ups (e.g. only during the working hours) then you m ust create diff erent groups depending the diff erent snapshot bac kups. ● One group f or the tape back up (daily of e very n days). There are some basi[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA This parameter ov erwr ites the backup le vel of the respective NetW orker client which is preset in the clients schedule . Thus you can reduce the configuration to the definition of a client. “Pure snapshot back ups” alwa ys use lev el “ 1 ” in th[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Configuring NSR-O RA If the sav e set NDMP is back ed up , NSR-ORA sav es the database in the current state (online or offline). This corresponds to sav e set ${ORAC LE_SID}_full_save ). Sav e set NDMP_OFFLINE causes NSR-ORA alwa ys to switch the database offline , before i t [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Backup Po o l s NSR-ORA needs two or three NetW orker pools f or NDMP back ups: ● One pool is required f or the back up of database tablespace files . T his pool must be usab le on the NDMP drive . These pools must also be a vailab le f or nor mal (non-NDMP) drives . When st[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Backup If the le vel is s et to a val ue between 1 and 9 then NSR-ORA simply creates a snapshot. ● Save Set : When the sa ve set NDMP is used the current state of the database will be back ed up . With the sa ve set specifi ed NSR-ORA performs an offline back up of the datab[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Recovery The saveinfo.sh command is not rele vant to the NDMP bac kup method, and it will not be started after the backup has completed. If the bac kup process has been perf or med successfully y ou will be inf or med by the save g rp completion notification. 6.5.3 Deb ugging [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Recovery Selecting a tape bac kup the database reco very process is the same as the one f or a usual database recov er perf or med b y NSR-ORA (see also section “Recov er y Until Time with Logical Errors” ). If you s pecify a recovery using a snapshot NSR-ORA first tries t[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Recovery If you w ant NSR-ORA to cop y the files (selection “ 1 ”) it will search f or the directory w ith the most free space and will ask you whether the e x isting archivel og files should be copied to this files ystem. Additionally you ma y also specify a diff erent di[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 NSR-ORA and NetApp Recovery Example 2: Recovery based on a specified snapshot Should I t ry to u se a c opy fro m th e LAST SNAPSH OT or do you wa nt to sel ect a spe cific sn apshot 1) las t SN APSHOT 2) sel ect SNAPSHO T (default 1:) > 2 Please sel ect one of th e follo wing SNAPS HOTS 1) J[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Inde x ${ORA CLE_SID}_full_sa ve (director y) 37 A actual_sa ves_of_tab lespaces (file) 18 amon 6, 9 daemon 10 displa y status of 11 figure 10 log file 13 on OPS systems 10 start 11 task of 10 threshold v alue of 10 AMON_GR OUP shell parameter 34 AMON_INTER V ALL shell parameter 33 AMON_M AX_LOG[...]

System Admin istrator’ s Guide U42252 -J-Z915 -1-76 Index (configuration file) 17 C command nsrndmp_s a ve 70 nsrora_rec 45, 50 ora_recut (for NetApp) 72 components back up component 14 of NSR-ORA 9 recov er y component 45 COMPRESS_LEVEL shell parameter 35 config.sh output 27 config.sh (configur ation tool) 27, 36 configuration back up component [...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Index on OPS clusters 40 L LAST_WEEK_D A Y shell parameter 62 Licensing snaprestore (NetApp) 23 licensing NetApp licenses required 23 logical database structure 4, 6 M MIRR OR shell parameter 33 N NDMP 57 NDMP_LOGIN_METHOD shell parameter 62, 63 NetApp back ups 70 configuration of NSR-ORA 57 con[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Index configuration 40 installation on 40 remarkable things 40 OPS_INST ANCES shell parameter 34 ora_recut (command) for NetApp 72 ORA CLE_GROUP shell parameter 31 ORA CLE_HOME shell parameter 31 ORA CLE_O WNER shell parameter 31 ORA CLE_SID shell parameter 31 P parameter file 4 par tial bac kup[...]

System Adminis trator’ s Guide U42252 -J-Z915 -1-76 Index NSR_INST 31 NSR_MAX_REC_DEV 34 NSR_MAX_RECO VER 34 NSR_SER VER 31 OPS 34 OP S_IN ST ANC ES 34 ORA CLE_GROUP 31 ORA C LE_ HOME 31 ORA CLE_O WNER 31 ORA CLE_SID 31 RSH 63 SEND_MAIL_T O 33 TELNET 63 shell script sav einf o .sh 18, 19 shell skript configure_networker (f or NetApp) 63 configure[...]