How to create database in oracle 12c step by step manually
How to create database in oracle 12c step by step manually. Data Warehouse. To shut down and restart the database instance, perform the following steps: Open a terminal window as the oracle user. You can take advantage of new features to improve performance, enhance security, and expand functionality. On the Select Database Operation screen, you can choose the operation that you want to perform. Installing Oracle 12. standby database Jul 3, 2021 · In this blog we will see how to upgrade your Oracle GRID Infrastructure along with RAC database from 12c to 19c. Solution. Run the below command in standby database. In a CDB, the DB_NAME initialization parameter specifies the name of the root. Start RMAN and connect it to an Oracle DB. Choose the Create and configure a database single instance option. Follow each step and create your database with confidence. In the Resources section of the page, click Pluggable Databases . Create new directory for installing 12C software on both RAC nodes. It is always recommended to create database in RAC using DBCA only (GUI) . The other two will describe how to use such GUI utilities as DBCA, and Oracle SQL Developer. Login as Oracle user. [oracle@Ram dbhome_1 ]$ cd deinstall/. Execute Post installation Scripts (datapatch) Startup the Database and Listener. Goal. Log on to your computer as a member of the administrative group that is authorized to install Oracle Database software and create a database. Follow the below steps. In Oracle every Database has a separate Directory structure, this directory structure is used to store the Oracle database component files. bash_profile. 1 Target Version : 19. Check the dba_registry_sqlpatch . YoucanmodernizeyourIT infrastructure. Oracle will handle it for us. sql" CREATE DATABASE "testdb1" MAXLOGFILES 5 MAXLOGMEMBERS 5 MAXDATAFILES 100 MAXINSTANCES 1 MAXLOGHISTORY 292 Oracle 12c-Step by Step Configure Snapshot Standby Database Description:- Oracle Database 11g introduced the Snapshot Standby feature in Data Guard A snapshot standby database is a fully updateable standby database created by converting a physical standby database into a snapshot standby database. On Standby. Log in as a user that is a member of the ORA_DBA group. Create RAC database manually. You may choose another option from the available. Connect to both databases (primary and standby) and issue the following command. Database name will be DBATST with instance names DBATST1,DBATST2. [oracle@Ram deinstall]$ ls. The following figure illustrates how this Jul 19, 2023 · Start Managed Recovery Process (MRP) till cutover. Start SVRMGRL and issue the following commands: connect internal alter database backup controlfile to trace; exit; This creates a trace file in the OFA udump Step by Step Configuration Of. Jan 24, 2021 · If you have used another user account, provide it at this step. 0 standby database creation using rman. During the cutover. Jan 18, 2017 · The most important variable is ORACLE_SID, which will have the name of the new oracle database that you like to create. physical standby database creation steps. Note – Here our OS is Linux. Download and unzip the grid software: -rw-r--r-- 1 oracle oinstall 1765495417 Mar 13 12:58 p21419221_121020_SOLARIS64_1of10. rsp file is an example from Oracle 12c, used to create a container database (cdb2) with a single pluggable database (pdb2). Copying database files. Step4:-Configure Dataguard Broker for primary. Backup should include parameter files, datafiles, redo log files, and control files. 2: Execute the pre-upgrade command: Execute the preupgrade tool from the source home (12c). Here we will provide steps for upgrading from 11gr2 to 12c database manually. Environment Details:-Primary Server side Configurations:- Step1:-Change Archivelog mode [oracle@primary ~]$ sqlplus ‘/as sysdba’ SQL*Plus: Release This dbca. When you upgrade a database to a new release that uses one or more Oracle Data Guard Standby databases, you use the redo logs from the primary database. Complete the following installation tasks: Oracle 12c-Step by Step Manual Switchover Data Guard Switchover Operation Procedure: After configuring data guard, databases would be either primary and standby database role, and we can altered these roles without loss of data or without resetting logs called Switchover. . user sys identified by oracle. Reboot Nov 30, 2020 · For manual Database creation, we have to need a directory structure which is mandatory for every Database. 1. Create TAR File. Login to your DBMS server as the ORACLE user. bash_profile; Create parameter file (pfile). The Database Operation window appears. Step:- 12 Enter Password. redolog files, control files, etc of the database, Follow the article here How to Deciding How to Create an Oracle Database. Overview Usually to create database we will use DBCA graphical user interface. Click Create pluggable database . Select Create a Database. Our assumption is primary database is already up and running fine And ORACLE_HOME is installed on standby server. Stop Oracle. Set the Environment 3. Create a Pluggable Database (PDB) Manually. Ensure that Create a database with default configuration is selected. 19c for Microsoft Windows . Show the current RMAN configurations and change some parameters. Convert the Non-CDB 12c database to CDB/PDB. Let’s us create a container database (CDB) by name ICACDB and one pluggable database ICAPDB1. Step:-13 select create database. 3 Creating a Physical Standby Task 3: Create a Parameter File for the Standby Database. bootstrap_files. Nov 22, 2015 · 1. DGMGRL> create configuration ‘hari’ as primary database is ‘prime’ connect identifier is prime; Error: ORA-16698: LOG_ARCHIVE_DEST_n parameter set for object to be added Failed. These roles can be altered Step 5: (Windows Only) Create an Instance. Fix for this issue. Parameters used. Modify Config Files. 3. 1. Root Configuration Scripts. Specify a database identifier. Open a terminal and change the current working directory to ORACLE_HOME. Create Database using DBCA silent mode 4. Oracle Database - Enterprise Edition - Version 10. Click the Next button. On the Select Installation Options screen, we select the option to create and configure a database as well as installing the software. As my database doesn’t have archive logging, my best choice is to create an Offline RMAN backup. Make The first window that appears is the Configuration Option window. Compatible parameter should be at minimum 11. For example, a release 11g Oracle database without Database Vault is upgraded to release 12c, then converted to a PDB to be plugged into a 12c Database Vault-enabled Description:- We have already configured Oracle RAC database with physical standby in 11gR2 here. Step By Step How to Recreate Dataguard Broker Configuration on Windows and Unix. export ORACLE_SID=dev. May 31, 2018 · How to create/set up container database. dg_broker_start To check the replication from source to target database. SQL> alter database archivelog; Database altered. Remove other Oracle stuff from the registry: Go to \HKEY_LOCAL_MACHINE\SOFTWARE\ and delete the key ORACLE. Step:-14 Allow the wizard to finish the database creation process. bat. Dec 8, 2020 · So before creating a database we need to create a directory, which we will use to store datafile, redofile, etc. 0 (19c)3. Select Installation Options screen. You can create, manage, and drop the pluggable and regular database. Step 6: Connect to the Instance. The Oracle database must use a Unicode character set defined at database creation. Step 1: Decide on Your Instance's System Identifier (SID) The first step in creating the database is to determine the System Identifier (SID). Refer to the Oracle Database installation guide for Windows to complete that procedure. Apr 24, 2021 · oracle database upgrade from 12c to 19c manual steps || Learn How to upgrade oracle 12c database to 19c manually. Transfer TAR File. This is the initialization file Sep 28, 2020 · The most important parameter is ORACLE_SID, which will have the name of the new Oracle database you want to create. Step 3. Below are the steps for upgrading oracle database from oracle 12c to 19c version using DBUA. Followings are my directories: testdb1]$ ls admin backup archive admin]$ ls adump bdump cdump udump Step 2: Next prepare the database creation script. 4 to 12. [] Create a Container Database. Manually Installing Oracle Database Vault in a Multitenant Environment Under certain conditions, for a multitenant environment, you must manually install Oracle Database Vault. Let us now manually do it. Change parameters as you wanted. [oracle@oracle21c ~]$ cat . Feb 26, 2020 · Step-2: Create a Parameter file ( PFILE ) for Oracle Instance as follows. A snapshot standby database receives and archives, but does not apply, redo data from a primary Jan 30, 2022 · Click to get started! In this Document. Check c urrent version of Opatch Tool. Create a parameter file (PFILE) from the server parameter file (SPFILE) used by the primary database. Or, you also have the option of choosing to only install the database software, but then you must create a database in an additional step after the software is installed. Create one sample table and generate insert operation into that table. 2. sh. SQL>. Here there won’t be any OCR or VOTING disk. Dec 30, 2020 · Copy the archive log file devdb12_1_283_801988635. Next, create a ora. 2 GoldenGate on Linux server Here Oracle-12c Configure Step by step Goldengate Unidirectional Method Here. opatch version. E96293-09. Upgrade the Opatch utility. Next, we'll select the appropriate system class for the installation: desktop or server. The six-step process to remove all things Oracle from a Windows machine: A. PRIMARY STANDBY SERVER primary-host standby-host DB_UNIQUE_NAME PROD PRODSBY PRIMARY: Make sure database is archive log mode, and enable force logging. Now, we are going to configure dataguard broker for the same environment. In the Create pluggable database window, provide the following details: PDB name: Enter a name for the PDB. domain_name. ini file for your new database. 1]: Step by Step Guide on How to Create Logical Standby. Step:-15 Oracle 21c Database creation is completed. Use the CREATE PLUGGABLE DATABASE statement to create a new PDB by using the files of the PDB seed or an application PDB from the files of an application seed or the PDB seed. Note: When creating the OCI Database instance to use with the Oracle Java Cloud Service, make sure you have created a policy to permit Oracle Platform Services to Create Database in silent mode 1. Oct 19, 2021 · You can open it by running dbca. Set your ORACLE_SID and ORACLE_HOME environment variables to the correct settings for the database instance of the database you wish to clone. Choose the option of Enable parallel upgrade, compile invalid and upgrade timezone data and then click next. Now Drop the Database. This is what the environment will be set to when your database starts up and shuts down, and what the instance processes will have in their names as unique identifiers. 1 Creating a Physical Standby Task 1: Create a Backup Copy of the Primary Database Data Files. Shutdown the database. Run the “show all” command to view configurations. Steps for creating Single instance standby database from RAC primary database :-. Also, it is common practice to set the SID to the name of the root. Step by Step to configure Oracle 12c Data Guard Physical Standby Description:- This article we are going to see 12. zip. Some times may not have access to a graphical user interface then we can use the DBCA silent mode to create a Continue reading DBCA silent mode → If you want to remove an Oracle software installation, you can use the deinstallation tool to completely uninstall the software from your computer. In this example, the Oracle Database that you are upgrading is Oracle Database 11g release 2 (11. You can create an database either using Manually or using DBCA ( GUI Method) in Oracle. Source Database. Step:-16 Post Database Creation steps. alter system set dg_broker_start=true; May 28, 2021 · Step 1. Creation of ini-initdev. create database mycdb. Prepare a init file: (as below) 2. 0. Provide a global database name in the form dbname. Feb 20, 2022 · Post upgrade Steps. Before starting the upgrade make sure Oracle 12c database binary already installed on [] Dec 6, 2023 · Click the database name to display details about it. Once you have amended the response file to your satisfaction, simply reference it when running the DBCA in silent mode. Step:-9 Deselect FRA and archivelog. Create an Oracle Cloud Infrastructure Database in the Administering Oracle Java Cloud Service guide. Enter a title that clearly identifies the subject of your question. Overview of the Database Service in the Oracle Cloud Infrastructure documentation. Step:- 13 Double-check the generated database creation summary and hit Finish. #InterviewPrep Oracle DBA interview preparation (Interview Questions & Answers): Day 3. 4). Overview 2. To create a new pluggable database from the seed database, all we have to do is tell Oracle where the file should be placed. Create an Ini File – initdev. Manually. Complete the following installation tasks: Step by Step upgrade of Oracle Database 12c to 19c Upgrade Manually on Linux1. Upgrade the 12c VM DB system database to 19c using DBCLI. 12c Oracle Database Creation manually (step-by-step) Using the CREATE DATBASE SQL statement is a more manual approach to creating a database. If you want to create additional databases, then you can launch Oracle DBCA as a standalone tool anytime after the Oracle Database installation. March 2022 A non-CDB is a traditional Oracle database that cannot contain PDBs. Perform the following steps: Issue a SQL statement such as the following: Step:- 12 Click next. You can use any backup copy of the primary database to create the physical standby database, as long as you have the necessary archived redo log files to completely recover the database. Apply PSU patch on ORACLE_HOME. My 12c database had a LISTENER that is listening to 1521 & by mistake I have selected a PORT 5500. Create Dec 30, 2020 · Key Points to remember before dropping the databases. 2 GoldenGate on Linux server Here Oracle-12c Configure Step By Step Goldengate Bidirectional Method Here High Level steps for applying the Patch. The statement copies these files to a new location and associates them with the new PDB. Oct 26, 2020 · Check the database to be upgraded, put the sys username and password, and click Next. SQL> startup; ORACLE instance started. There are three ways to create container database, as follows: Database Configuration Assistant (DBCA) Oracle Universal Installer (OUI) Manual Creation Manual Creation: Steps for creating container database : Set environmental variable by using . SQL> archive log list. Oracle Universal Installer (OUI) runs Oracle DBCA and creates a starter database for you as part of the single-instance Oracle Database installation. Connect to an Oracle database with “connect target” command. Reads extracted data from the local trail file on the target database server and applies the data to the target database. 1 (12cR2)2. Select File System in the Storage Type menu. sh” to verify errors . Oracle version You may need to shut down the database instance to perform certain administrative tasks. Step 4: Create a script to create a manual database using create database command with ENABLE PLUGGABLE DATABASE clause. Database Installation Guide . Verify that the table and rows were replicated into the target database. Here will build a physical standby setup. 0 Redo Buffers 5464064 bytes. ORACLE_SID = SYSTEM IDENTIFIER , SAME AS db instance name. DBCA (GUI) 2. Note that, you can also create the database from your own predefined templates. Extract TAR File. 1: Install 19c Binary: Install Oracle 19c binary if it’s not already available on the DB server. A database can be in one of two mutually exclusive modes (primary or standby). com. Execute the oraenv command to set the environment variables. Oracle database SID: GGSOURCE. Oracle Corporation strongly recommends that you make complete backups of all existing databases before creating a new database, in case database creation accidentally affects some existing files. But few organizations recommend you to use manual method for creating database. Connect to the database and verify tablespace sizes for upgrade. ini file for the new database. 1 to 12. But for some reason, if you want to create manually, then follow below steps: In this article , we will create a database in a 2 node rac. Step 2. : During this article we are going to see the way to create a standalone database manually in Oracle 19c step by step. Start Database in Exclusive mode till mount stage. Jan 16, 2021 · How we can Create A Database Manually in Oracle 19c. yum install -y oracle-database-preinstall-19c yum update -y . Take the backup of ORACLE_HOME. Preparing for Upgrades of Databases Using Oracle Data Guard In this scenario, you perform your upgrade using Oracle Data Guard with Switchover Operation Procedure: After configuring data guard, databases would be either primary and standby database role, and we can altered these roles without loss of data or without resetting logs called Switchover. Basically, some organizations, recommend using a manual method for creating a database, or due to less budget or not having GUI option available, we have to perform manual creation. Learn how to create an Oracle Database manually with this easy-to-follow guide. Figure 8. Delete the Oracle services: In the registry, go to \HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services and delete everything that starts with "Oracle" B. In our case, we want to create a new database; therefore, select Create a database option. At the end of the installation process, a dialog box displays the accounts that have been created and their lock status. Steps to Install Oracle 12c Database. Two of them will be based on the command line: using the CREATE DATABASE command, as well as generating the CREATE DATABASE script from an existing DB. At this point we have a primary database and a standby database, so now we need to start using the Data Guard Broker to manage them. Verify the standby database and see if the copied archive log file is applied. Check File Ownership. Take the backup of OPatch directory from GRID and ORACLE_HOME on both nodes. Step:-15 Feb 10, 2019 · How to create a database manually in Oracle 11gR2 An Oracle database can be created either using manually or DBCA or at the time of installation of the Oracle software, the below given step by step process is to manually creation of database, Analyse the requirement of the database from the client size regarding the storage of db etc Creating a Container Database Using SQL Commands. lst deinstall deinstall. Select a discussion category from the picklist. arc'; Step 3. To create a CDB with the CREATE DATABASE statement: Complete steps 1 - 8 in the “Creating a Database with the CREATE DATABASE Statement” topic in Oracle Database Administrator’s Guide. SQL> alter database open; Database altered. Mar 25, 2020 · Database upgrade can be performed either using manual or DBUA. Step1:-Change Archivelog mode and force logging mode. Be sure to note the database installation user name and password for use later in the installation process. ( DOWNLOAD LINK) Copy the software to your server and unzip them. Make a connection with the database as a sys user. Mar 29, 2023 · Oracle Cloud Infrastructure - Database Service - Version N/A and later Oracle Database Backup Service - Version N/A and later Information in this document applies to any platform. Open a terminal and follow the below steps to create directory. Download the Oracle software from oracle website . In this example, the name of the new database is set to “dev” as shown below. 2,12. Shutdown the Database and Listener. sh script replaces the roothas. On Welcome – Step 1 of 6, Database Operation, ensure the radio button for. doyensys. Step-4: Create a Password file for Admin users. In the body, insert detailed information, including Oracle product and version. Step:-8 Check database file location. Database Installation Guide ; Oracle® Database; Oracle® Database. ora file. SQL> alter system set LOG_ARCHIVE_DEST_2= ‘ ‘; (both Side) System altered. On the Windows platform, before you can connect to an instance, you must manually create it if it does not already exist. ALTER DATABASE REGISTER LOGFILE '/dbArch/oradata/devdb12/ devdb12_1_283_801988635. *** Reviewed for Relevance 16-Jul-2015 *** Goal. Mar 29, 2023 · 5. Deciding How to Create an Oracle Database. This article covers the options available to create a new container database. Step 1: Back up any existing databases. user system identified by manager. 2 to 12. Enter a value in the Global Database Name field. A Completing Preinstallation Tasks Manually. Environment Details:-. This scenario assumes you are using Oracle Data Guard broker. Primary Server side Configurations:-. Run “runcluvfy. The environment is single instance database. Then choose “Listener configuration”. Oracle provides multiple methods to upgrade based on the version. Database log mode Archive Mode. maxlogmembers 3. And,youcan improve operationalefficiencyto reduce costs and raise productivity. SQL> shutdown immediate; ORA-01109: database not open Database dismounted. In this example, the new database name is set to “dev” as shown below. Then create an ora. (Creation Mode) The Creation Mode window appears. Note: Install the database according to the vendor's instructions. 1 Installing HR Schema Using Database Configuration Assistant. 3. You can run Oracle DBCA in interactive mode or With those points in mind, here are the list of steps necessary to clone an existing database installation to a new server. You can create an database either using Manually or using DBCA( GUI Method) in Oracle. Select the sample schemas option to install HR schema in the database. To create the local Oracle database: Launch the Database Configuration Assistant (DBCA) using this command: C:\Oracle\E1Local\bin\dbca. Oct 28, 2021 · Here, you will find four ways to create a database in Oracle step by step. By default, sample schemas are locked and their passwords are expired. The multitenant option introduced in Oracle Database 12c allows a single container database (CDB) to host multiple separate pluggable databases (PDB). Below is the High level steps involved in the configuring dataguard broker:- 1) Listener Entry for dataguard broker 2) Enable DG Broker Parameters 3) Create configuration for Oracle Database Installation Guide, 12c Groups and Environments for Oracle Grid Infrastructure and Oracle Database. Execute the necessary post-PDB steps on the DB Node. About Creating a PDB from Scratch. Please adjust your PORT number. Log in to SQL*Plus as the SYSDBA user. [oracle@dev19c ~]$ export ORACLE_SID=chennai. Address the pre-upgrade warning if have and then click next. bash_Profile and Startup Oracle instance in Nomount mode using PFILE as follows. Choose “Add” and click Steps to Install Oracle 12c Database. Oracle Universal Installer (OUI) Enable Broker. Following is my script "testdb1. To configure an Oracle Database listener, we can follow the steps below : First step : You need to launch NetCA from the command line of the Windows start menu. Start the process to drop the oracle database manually. On Step 2 of 14, select Advanced Mode. 2. Starting with Oracle Database 12 c Release 1 (12. Start the runInstaller. oracle 12c to 19c manual upgrade steps orac Introduction: There are different methods to upgrade an Oracle database from a lower version to a higher version. Jul 19, 2018 · Description:-In this article we are going to see Step by Step Configure Oracle 12c Data Guard Far Sync Standby Database; An Oracle Data Guard far sync instance is a remote Oracle Data Guard destination that accepts redo from the primary database and then ships that redo to other members of the Oracle Data Guard configuration. The ORADIM command creates an Oracle Database instance by creating a new Windows service. 2), the roothas. Change the archive log mode : $ sqlplus / as sysdba. oracle software deinstall. Apr 22, 2021 · SQL> CREATE PLUGGABLE DATABASE pdb4 ADMIN USER admin1 IDENTIFIED BY admin1 ROLES=(DBA); I hope you completely understand how to Create Pluggable Database Oracle step by step. The configuration wizard allows you to add a new listener, reconfigure, delete or rename an existing listener. Creating a database includes the following operations: Creating information structures, including the data dictionary, that Oracle requires to access and use the database. Before creating an oracle database, Make sure oracle database software is installed. Nov 19, 2013 · On the Standby database, the RMAN script which we ran from the primary database has not opened the database and started managed recovery. Oracle recommends that you install the new release Oracle Database binaries on the server. => Follow organization-level policy to drop the database like to keep database shutdown for a specific number of days or retention then drop, one full DB’s backup retention, etc. $ dbca -silent -responseFile . select option 1 , as we will install database binary and database creation at a time. C. The topics in this section describe how to create a CDB manually on Fujitsu BS2000. Step 3:- Update the opatch utility. Start Oracle. Verify 1. But for major production databases, it is better to do it manually, so that troubleshooting will be easy. Step-5: Execute Create Database statement as follows to create an Oracle Database. First, create a profile with a correct environment variable. exe from the command prompt. Target Database - 19. ora. REFER – Steps to install oracle 12c software. Red Hat A database can be upgraded either using DBUA or manual method. 2 [Release 10. As creating a CDB involves Perl scripts, you must perform some steps in the POSIX environment. Creating and initializing the control files and redo log files for the database. The first option is suitable for most database applications. My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. Step:- 11 Select ASMM. Step-3: Set . Apr 8, 2021 · Learn How to create physical standby database step by step oracle 19cusing RMAN duplicate command. Pre-Checks / Pre-Steps. Step 4. rsp. arc manually from primary to standby archive destination location. Dec 12, 2020 · We can create an Oracle database by using the below methods. Jan 2, 2021 · During this article we are going to see the way to create a standalone database manually in Oracle 12c step by step. Sep 27, 2022 · 1. Starting with Oracle Database 12 c Release 1, you can create a multitenant container database (CDB). logfile group 1 size 50m,group 2 size 50 m. 2 :- Main steps : Grid :- Check all services are up and running from 11gR2 GRID_HOME Perform backup of OCR, voting disk and Database. Activate the physical standby database as the primary database. 1 & 18c . Lets say we will create a database named DBATEAM. If we are using Oracle Managed Files (OMF) we don't need to worry about the file placement. => Capture all datafiles. Please tell us your fillings in the comment box. Run the 19c pre-install package on Linux to complete all OS level pre-requisites. 4,12. xml readme. These roles can be altered at runtime without loss of data or resetting Step1:-Create Database (Database Creation) Step2:-Select the Advanced option. In this article, we will install grid software, then RDBMS binary and will create a database also. We can do this using one of three methods. Log on to your computer as a member of the administrative group that is authorized to deinstall Oracle Database software. opatch lsinventory. The name must begin with an alphabetic character and can contain a maximum of 30 Upgrade RAC Grid and Database from 11. Step:-14 Double check and click finish. maxlogfiles 3. Hostname : ggsource. Important points: Direct upgrade to 19 can be performed from 11. Click here to get 19c binary installation steps and follow the same. [oracle@dev19c ~]$ sqlplus / as sysdba. Oct 18, 2019 · In this article we are going to see step by Step to configure Oracle 19c Data Guard Physical Standby. There are articles specifically about installation of Oracle Database 12c here. A few of them have been listed below: Database Upgrade Assistant (DBUA) Manual Upgrade Transportable Tablespaces Data Pump export/import Oracle Streams Oracle GoldenGate Here in this blog, [] Feb 24, 2015 · First screen of the Oracle Universal Installer. Source Database - 12. Unzip the OPatch downloaded zip into GRID and ORACLE_HOME directory. Invoke DBCA as appropriate to your operating system. Upgrading ormigrating to Oracle Database 19ccanbringmany benefits toyourorganization. pl script in the Oracle Grid Infrastructure home. If you use the CREATE DATABASE statement, you must complete additional actions before you have an operational database. txt sshUserSetup. Resource : Source Version : 12. Choose the first option and click “Next”. /dbca. Oracle 12c-Step by Step Manual Reinstate Failed Primary Database using Flashback Description:- we need check the flashback is enabled on both primary and standby and flashback logs retention time has not exceeded If flashback is not enabled on both primary and standby then we need to recreate standby from begin. Jan 13, 2014 · Step 1: First create all the necessary directories. Step:-10 Leave as it is. 0 Step:-5 Check Database type and General purpose Step:-6 Check both nodes are selected Step:-7 Enter database name. ORACLE instance started. yufavsptlginisruxjqp