====== Oracle ======
Download client lib from [[http://www.oracle.com/technetwork/topics/linuxx86-64soft-092277.html|here]] (Base + sqlplus + SDK). Unzip all in /opt/oracle
/etc/profile.d/oracle.sh
export ORACLE_HOME=/opt/oracle
export PATH=${PATH}:/opt/oracle
export LD_LIBRARY_PATH=/opt/oracle
/etc/ld.so.conf.d/oracle.conf
/opt/oracle
adjust library names
cd /opt/oracle
ln -s libclntsh.so.1?.1 libclntsh.so
ln -s libocci.so.1?.1 libocci.so
run **sudo ldconfig**
add to .bashrc
alias sqlplus="rlwrap sqlplus"
install libaio
apt install libaio1