OIC Agent Installation Failed !!! Incorrect OIC Username/Password provided

Installing the Oracle Integration Cloud (OIC) connectivity agent is crucial for enabling seamless integrations between your cloud and on-premise systems. However, during the installation process, you may encounter the “OIC Agent Installation Failed !!! Incorrect OIC Username/Password” error. If you’ve faced this issue, don’t worry—you’re not alone. In this blog, we’ll walk you through the root cause of the error and the steps to resolve it, ensuring a smooth installation.
OIC Agent Installation Failed: Root Cause
If you’re installing an OIC connectivity agent on a Linux box and run into the “OIC Agent Installation Failed !!! Incorrect OIC Username/Password” message, even with the correct credentials, it’s likely because the IDCS user you’re using is linked to a third-party SSO. To resolve this, make sure you’re using an IDCS user not associated with any external SSO, as these users will cause the agent installation to fail.
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While installing the OIC agent, you might run into a straightforward error stating “Incorrect Username/Password”, even though you’re sure the credentials are correct. This typically happens when the IDCS user being used is linked to a third-party SSO. To avoid this issue, ensure that you’re using an IDCS user that is not associated with any external SSO, as such users will cause the agent installation to fail.

You can start the agent smoothly by using a standard IDCS user. If you intend to run the agent in the background, be sure to utilize nohup. Since nohup doesn’t prompt for credentials, you’ll need to update the InstallerProfile.cfg file with your oic_USERNAME and oic_PASSWORD. The agent will then read these details from the config file during startup and automatically encrypt the credentials provided.
Resolving the OIC agent installation issue becomes straightforward once you’re aware of the underlying cause. By using a non-SSO linked IDCS user and properly configuring your setup for background execution, you can get your agent up and running without further hiccups. With these quick adjustments, your OIC integration process can stay smooth and secure.


Conclusion
In conclusion, resolving the “Incorrect OIC Username/Password” error during OIC agent installation is relatively simple once you understand the cause. By using a standard IDCS user not linked to a third-party SSO and configuring the agent installation correctly, you can seamlessly set up the agent and continue with your OIC integration. With these steps, your OIC process will be both secure and smooth, allowing you to avoid unnecessary delays and issues during setup.