安装RPM包
sudo yum -ivh oracle-instantclient18.3-basic-18.3.x86_64.rpm
vim .bash_profile 加入
export LD_LIBRARY_PATH=/usr/lib/oracle/18.3/client64/lib:$LD_LIBRARY_PATH
执行命令,使环境变量生效
source .bash_profile
切换目录并执行命令
cd /usr/lib/oracle/18.3/client64/
ln -s libclntsh.so.18.1 libclntsh.so