To connect to multiple Oracle Autonomous Database instances from within one application process, use Oracle Instant Client 19.17, or later, or use Instant Client 21c. Connecting to Multiple Oracle Autonomous Databases from one Process For example an entry '.com'Ĭould be created and used. Your connection string should then use this new The solution is to add a new entry to your /etc/hosts file using the With an IP address or a custom hostname, then hostname based DN matching willįail. If you have replaced the default hostname For example, in the Chicago region the hostname would be The driver with a compatible client version from the list above.Īn additional step is required if you have changed the ADB-S connection string.ĪDB-S connection strings contain a hostname '.(HOST=xyz).' which depends on

Godror, PHP OCI8, PHP PDO_OCI, ruby-oci8, ROracle, and rust-oracle) must use Oracle Database drivers based on Oracle Instant Client or Oracle DatabaseĬlient (e.g ODPI-C, python-oracledb Thick mode, cx_Oracle, node-oracledb,.Oracle Call Interface (OCI), Oracle C++ Call Interface (OCCI) or ODBCĪpplications must use one of the above client versions. Versions: 18.19 (or later), 19.2 (or later), 21 (base release or later) The following versions of Oracle Instant Client automatically support hostname Shared Exadata Infrastructure (ADB-S) during the server side certificateĬhange, you must use hostname based matching of the server certificate. To avoid disruption to applications connecting to Oracle Autonomous Database on That public TLS/SSL certificates issued by DigiCert will no longer have an OU Recent changes to Oracle Autonomous Database on Shared Exadata InfrastructureĭigiCert retired the Organizational Unit (OU) field for all public TLS/SSLĬertificates to comply with industry standards as of August 2022. Blog Post: How to connect to Oracle Autonomous Cloud Databases.Connect with Python, Node.js, and other Scripting Languages.Quick Start: Developing Node.js Applications for Oracle Autonomous Database.Quick Start: Developing Python Applications for Oracle Autonomous Database.Some cloud-specific references are shown below. Follow the normal installation process for your operating system. Whether your applications are in the cloud or on-premise, you can install Instant Client and connect to cloud databases. Deploy applications using Instant Client in the cloud, or connect to a cloud database.

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