As of 12/14/2021, Oracle does not yet support Apple Silicon (arm64e). Due to this, it is necessary to leverage Rosetta v2. You can do this by clicking the iTerm/Terminal.app icon in Applications, clicking Get Info, and checking Open with Rosetta. Close out completely and restart app.
- Download Basic Package (ZIP) (instantclient-basic-macos.x64-19.8.0.0.0dbru.zip) Instant Client for macOS (Intel x86)
- Unzip
mv instantclient_19_8 /usr/local/lib
ln -s /usr/local/lib/libclntsh.dylib /usr/local/lib/libclntsh.dylib
You will need to create the directory either through Finder or in the terminal.