To download Oracle 11.2.0.4 for Linux x86-64, follow these steps:

It is a rainy Tuesday. You are a Systems Architect staring at a project plan that refuses to move forward. The legacy application migration is blocked by a single, daunting requirement: The target server runs Linux x86-64, and the application specifically demands the elusive "Terminal Release" of Oracle 11g—version 11.2.0.4 .

Now that you have downloaded and verified the installation files, you can proceed with the installation:

After accepting, the download links become active. You will see two large files:

To verify file integrity after download, use sha256sum on Linux. Official checksums may be provided by Oracle in the README; here are typical published values (verify from Oracle documentation if possible):