Troubleshoot Oracle 12c Database Installation

Published by admin on November 4, 2015

Are you unable to install Oracle 12c? Are you facing problem while installing Oracle 12c? Are you getting errors while Installation? There is no need to worry, here are ways mentioned below by which you can troubleshoot the errors while installing Oracle 12c database.

Methods to fix installation errors related to Oracle 12c.

Fix error related to installation.

While installing Oracle 12c if you face the error then follow the steps mentioned below:

1. You should not close Oracle Universal Installer.
2. While copying Oracle Universal Installer, you encounter an error while linking files, in that case you should view the interactive installations.(mentioned below)
3. While running configuration assistant if you get an error then in that case you can view the Troubleshoot Configuration Assistant.(mentioned below)
4. If still you are facing the problem then in that case you have to remove the failed installation.(mentioned below)

View the interactive installations

While installing, all the actions that are performed in a log file is recorded in Oracle Universal Installer. In case you face any problem then you can view the log file in order to detect the reason for the error. You can view the log file in the following way:

SYSTEM_DRIVE:\Program Files\Oracle\Inventory\logs

And to view the log files for interactive Installation

installActionsdate_time.log

oraInstalldate_time.err

oraInstalldate_time.out

Say for example: if an interactive installation was done 8:00:55 a.m. on October 25, 2015, then the log the file will be named as:

installActions2015-10-25_08-00-54AM.log

Troubleshoot Configuration Assistant

When a configuration assistant is running and an error occurs you can troubleshoot it in the following ways:

• In order to analysis the installation log files from the list you have to Review the Log of an Installation Session.
• The log file is located in ORACLE_BASE\cfgtoollogs Try fixing the issue that causes the error.
• If you get error as “Fatal Error. Reinstall message”, by reviewing the log files look for the reason of the issue. For more information you can see “Irrecoverable Errors’.

1.  Configuration Assistant Failures

At the bottom of the installation window it will display if the Oracle configuration assistant fails. The additional information would be displayed in configuration assistant. You can view the status of configuration assistant execution from the installActionsdate_time.log file. You can view it in the form of table mentioned below:

Status	Result Code
Configuration assistant succeeded	0
Configuration assistant failed	1
Configuration assistant canceled	-1

2.   Irrecoverable Errors

While running configuration assistant if you get an irrecoverable error:

1. First you have to remove the failed installation from the system.
2. The causes of irrecoverable error should be corrected.
3. Now Oracle software has to be reinstalled again.

After restarting your computer, then logon to the Oracle Installation User for Oracle home and then from the path Grid_home\crs\config  run the gridconfig.bat script. After that to complete the installation or upgrade you have to run configToolAllCommands script which is located in the path ORACLE_HOME\cfgtoollogs\configToolAllCommands. Now again restart your computer. If still you care facing the same error then in that case it can be fixed with the help of Oracle File Repair tool. It is professional tool and it is capable of fixing any errors related to the Oracle. It is powerful and comprehensive software and it can be used to recover Oracle database file that are corrupted or damaged. If in case the database fails suddenly, then this tool perfectly meets this requirement.

Steps to fix the Oracle Installation Error:

Step 1: Search Initial screen of Stellar Phoenix Oracle Recovery with a pop-up window showing options to select or search corrupt Oracle databases in your computer.

Step 2: Click Scan File to initiate the scan process after selecting the oracle database. The recoverable database objects get listed in left-side pane.

Step 3: Click an object to see its preview.

Step 4: : Click Start Repair in the icon bar to start the repair process. A pop-up window is displayed which show the steps needed to perform further. Click next and continue.

Step 5: Give the user name, password and path of the blank database where you want to save the repaired database objects.

Step 6: Repairing and restoring various database objects after establishing a connection with blank oracle database.

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