ORA-28365: Wallet is not open – a perplexing error that can disrupt database connectivity. Embark on a journey to unravel its causes, troubleshoot the issue, and prevent future occurrences, ensuring seamless database operations.

This comprehensive guide delves into the intricacies of the ORA-28365 error, empowering you with the knowledge and strategies to overcome this challenge.

Error Code Description

The ORA-28365 error in Oracle database indicates that an attempt to access a wallet has failed because the wallet is not open.

This error can occur in various scenarios, including:

• When trying to open a wallet that has not been opened yet.
• When trying to access a wallet that has been closed.
• When the wallet is corrupted or damaged.
• When the wallet is not located in the expected location.
• When there is a problem with the permissions or ownership of the wallet.

Causes of the Error: Ora-28365: Wallet Is Not Open

The ORA-28365 error is triggered when an attempt is made to access a wallet that is not open. This can occur due to various reasons, including:

Incorrect Wallet Configuration

• The wallet may not have been properly configured, resulting in an inability to establish a connection with the database.
• Incorrect wallet parameters, such as the wallet location or password, can also lead to the error.

Database Server Issues

• If the database server is down or experiencing technical difficulties, it may prevent the wallet from being opened successfully.
• Network connectivity issues between the client and the database server can also cause the error.

Insufficient Privileges

• The user attempting to open the wallet may not have sufficient privileges to do so.
• The wallet may have been created with restricted access, limiting the users who can open it.

Common Misconceptions

• Assuming that the wallet is automatically opened when the database is started is a common misconception.
• Another misconception is that any user with access to the database can open any wallet.

Troubleshooting Steps

Resolving the “ORA-28365” error involves a step-by-step troubleshooting process. Follow these actions to diagnose and rectify the issue:

Checking Wallet Status

Begin by verifying if the wallet is open. Execute the following command in SQL*Plus:

• ALTER SYSTEM CHECK WALLET;

If the wallet is closed, proceed to the next step.

Opening the Wallet, Ora-28365: wallet is not open

Open the wallet using the ALTER SYSTEMcommand. Specify the wallet location and password:

• ALTER SYSTEM SET WALLET_LOCATION = (SOURCE = '') OPEN MODE = (PASSWORD = '');

Replace with the actual wallet location and with the wallet password.

Verifying Wallet Status

After opening the wallet, re-execute the ALTER SYSTEM CHECK WALLET;command to confirm if the wallet is now open.

Restarting Database

In certain cases, restarting the database may resolve the issue. Shut down and restart the database instance.

Re-creating Wallet

If the previous steps fail to resolve the error, consider re-creating the wallet. Back up the existing wallet before proceeding.

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Prevention and Best Practices

To prevent the “ORA-28365” error from recurring, implementing robust database management and wallet handling practices is crucial. Here are some recommendations to minimize the risk of encountering this error:

Database Management

• Regularly back up your database to ensure data recovery in case of any unexpected events.
• Implement a robust database security policy to protect against unauthorized access or malicious activities.
• Use strong passwords and regularly rotate them to prevent unauthorized access to the database.

Wallet Handling

• Ensure that the wallet is open before performing any database operations that require it.
• Handle wallet files with care and store them securely to prevent unauthorized access or corruption.
• Consider using a wallet management tool to streamline wallet handling and minimize the risk of errors.

Additional Resources

Explore the following resources for further information and support on the “ORA-28365” error and related database troubleshooting issues:

Oracle Documentation

• Oracle Database Error Codes
• Oracle Database Error Messages

Articles and Forums

• ORA-28365: Wallet is not open – DBA Oracle
• ORA-28365: Wallet is not open – Ask Tom

Support and Assistance

• Oracle Support
• Oracle Database Community

Clarifying Questions

What causes the ORA-28365 error?

The ORA-28365 error typically occurs when the database wallet is not open or accessible. This can be due to incorrect wallet configuration, missing wallet files, or insufficient permissions.

How do I troubleshoot the ORA-28365 error?

To troubleshoot the ORA-28365 error, start by verifying that the wallet is open and accessible. Check the wallet configuration and ensure that the necessary files are present. If the issue persists, try restarting the database or resetting the wallet.

How can I prevent the ORA-28365 error from occurring?

To prevent the ORA-28365 error, ensure that the wallet is properly configured and accessible. Regularly back up the wallet and store it in a secure location. Additionally, implement robust security measures to protect the wallet from unauthorized access.