sudo yum list installed | grep instantclientÂ
sudo dnf list installed | grep instantclient
Oracle Linux 7
Oracle Linux 8
sudo yum install oracle-instantclient-basic
sudo dnf install oracle-instantclient-basic
Oracle Linux 7
Oracle Linux 8
sudo yum install oracle-instantclient-sqlplus
sudo dnf install oracle-instantclient-sqlplus
Oracle Linux 7
Oracle Linux 8
As 'oracle'...
./runInstaller
mkdir -p /u01/app/oracle/product/21.0.0/client_1
chgrp oinstall /u01/app/oracle/product/21.0.0/client_1
cd /u01/app/oracle/product/21.0.0/client_1
unzip -q /tmp/client_home.zip
cd /u01/app/oracle/product/21.0.0/client_1
./runInstaller
Download the installer and launch "setup.exe"...
If an application that uses the tnsnames.ora file appears to be failing to find the tnsnames.ora file (or finding the wrong one), you can use Process Monitor to help identify what is happening under the covers