How to Upgrade 12c to 19c Manually?

How to Upgrade 12c to 19c Manually?

Upgrade Oracle Database Manually from 12.2.0.1 to 19c

1. Check Compatibility Before Upgrading Oracle Database.
2. Environment.
3. Backup.
4. Run preupgrade script.
5. View Preupgrade log.
6. Minimum tablespace sizes for upgrade.
7. Update INITIALIZATION PARAMETERS.
8. Gather DICTIONARY STATS.

How to Upgrade Oracle 12c to 19c on Windows?

Below is an overview of the upgrade process using DBUA.

1. #1 | Backup Your Database.
2. #2 | Empty Recycle Bin & Gather Stats.
3. #3 | Run Oracle’s Database Pre-Upgrade Utility.
4. #4 | Install the Oracle 19c Database Software.
5. #5 | Run the DBUA Utility.
6. #6 | Run Post-Upgrade Script & Restart Database.

How do I run DBUA on Windows?

To start DBUA on any supported platform:

1. Open a command window.
2. Configure the operating system environment variables, as described in “Configuring the Operating System Environment Variables .”
3. Enter the following command: dbua. The Database Upgrade Assistant: Select Operation page appears. Note:

How to Upgrade Oracle Grid 12c to 19c?

Steps to upgrade Grid

1. Review the pre-upgrade checklist.
2. Download 19c Grid software.
3. Run the Orachk readiness assessment.
4. Apply mandatory 19c patches.
5. Run the cluster verification utility.
6. Dry-run upgrade.
7. Upgrade Grid.
8. Verify Grid upgrade.

How can I upgrade from 12.1 0.2 to 19c?

Steps For Upgrading Oracle Database To 19c Using DBUA

1. 19c software install.
2. Pre-upgrade check.
3. Run the pre-upgrade fixup script.
4. Run utlrp.sql ( to compile invalid objects)
5. Check database component status.
6. To enable restore , in case of failure, enable flashback option.
7. Start DBUA.
8. Post Check.

How do I upgrade from 11g to 19c manually?

Run the following steps to complete the pre-upgrade process:

1. Step 2.0: Preparation.
2. Step 2.1: Back up pfile.
3. Step 2.2: Remove invalid objects.
4. Step 2.3: Remove the EM repository.
5. Step 2.4: Remove the OLAP catalog.
6. Step 2.5: Remove APEX.
7. Step 2.6: Purge the RECYCLEBIN.
8. Step 2.7: Collect Dictionary statistics.

How do you upgrade the grid infrastructure from 18c to 19c?

You can download Oracle 19c installation file from Metalink and following link. Download Grid Infrastructure software and upload into Exadata. Unzip files and run sh gridSetup.sh file to start Upgrade. Upgrade Oracle Grid Infrastructure is selected automatically.

How do I upgrade from 12c to 19c standby?

Rolling Upgrade With an Existing Physical Standby Database

1. Environment. PRE-UPGRADE TASKS.
2. Disable DG Broker.
3. Install 19c database software on primary.
4. Install 19c database software on standby.
5. Apply latest Release Update on 19c standby.
6. Apply latest Release Update on 19c primary.
7. Database Backup.
8. Verify INVLAID OBJECTS.

Can I upgrade 11.2 0.3 to 19c?

As we all know, Oracle does not support a direct upgrade from 11.2. 0.3 to 12c, 18c, 19c, or the latest 21c versions (including autonomous databases). You have to be on 11.2. 0.4 or higher to migrate to Oracle database 12c onwards.

Can we upgrade directly from 11g to 19c?

ORACLE instance shut down. Copy the parameter and password file from the 11g home to the new 19c home. Set new ORACLE_HOME for 19c location and startup database in upgrade mode : [oracle@19c ~]$ export ORACLE_SID=MIG19C [oracle@19c ~]$ export ORACLE_HOME=/u01/app/oracle/product/19.0.

Can we upgrade from 11g to 19c?

Step 3.1: Perform the upgrade Run the following steps to upgrade: Shut down the Oracle 11g Database. After the process creates the Oracle 19c windows services, start the services.

How do I upgrade grid infrastructure?

Main steps :

1. Check all services are up and running from 11gR2 GRID_HOME.
2. Perform backup of OCR, voting disk and Database.
3. Create new directory for installing 12C software on both RAC nodes.
4. Run “runcluvfy.sh” to verify errors .
5. Install and upgrade GRID from 11gR2 to 12cR1.
6. Verify upgrade version.

Can we install 19c database on 12c grid?

The Grid Infrastructure Installation and Upgrade Guide has this information: You can use Oracle Database 19c, 18c, Oracle Database 12c releases 1 and 2, and Oracle Database 11g release 2 (11.2. 0.3 or later) with Oracle Grid Infrastructure 19c.

Can I upgrade from 11g to 19c?

How do I run DBUA in Oracle 19c?

Upgrade Oracle Database from 12.2. 0.1 to 19c using DBUA

1. Backup.
2. Run pre-upgrade script.
3. View Pre-upgrade log.
4. Verify tablespace sizes for upgrade.
5. Update INITIALIZATION PARAMETERS.
6. Gather DICTIONARY STATS.
7. Purge Recyclebin.
8. Refresh MVs.

What is Oracle DBUA?

DBUA automates the upgrade process and makes appropriate recommendations for configuration options such as tablespaces and online redo log files. DBUA can be used to upgrade databases created using any edition of the Oracle Database software, including Express Edition (XE) databases.

Where is DBUA located?

ORACLE_HOME/bin
The dbua executable is located in the directory path ORACLE_HOME/bin . On Windows operating systems, select Start, then Programs, then Oracle HOME_NAME, then Configuration and Migration Tools, and then Database Upgrade Assistant.

How do I start database upgrade assistant (dbua)?

Start Database Upgrade Assistant (DBUA) from the Oracle home where the new database software is installed. The dbua executable is located in the directory path ORACLE_HOME/bin . On Linux or UNIX platforms, log in as a user with SYSDBA privileges, and enter the following command at a system prompt in the new home for Oracle Database 12 c :

How do I run dbua on Windows?

On Windows systems, run DBUA either as an Oracle Database administrative user (a user with the OS-assigned ORA_DBA role), or the Oracle installation owner account installation. Start Database Upgrade Assistant (DBUA) from the Oracle home where the new database software is installed.

How to upgrade Oracle 12C to 19C version using dbua?

Database upgrade can be performed either using manual or DBUA. Below are the steps for upgrading oracle database from oracle 12c to 19c version using DBUA. Direct upgrade to 19 can be performed from 11.2.0.4,12.1.0.2,12.2.0.1 & 18c . Compatible parameter should be at minimum 11.2.0

Does dbua work with CDB databases?

DBUA works for CDB and non-CDB database systems. You can start DBUA in silent mode, which does not present a user interface. Silent mode can be useful for large roll-outs and scripts. Review this topic to use Database Upgrade Assistant (DBUA) for multitenant architecture and non-CDB Oracle Database upgrades.