Obtain the appropriate package from the Oracle Technology Network (OTN) or via Oracle’s yum repository (Linux).
On Linux platforms, Instant Client 19c relies on the libaio (asynchronous I/O) library. oracle instant client 19c
Connecting Simpler: Why Oracle Instant Client 19c is Still Your Best Bet Obtain the appropriate package from the Oracle Technology
export LD_LIBRARY_PATH=/opt/oracle/instantclient_19_8:$LD_LIBRARY_PATH export PATH=/opt/oracle/instantclient_19_8:$PATH oracle instant client 19c