From terminal: oraenv
ORACLE_SID = iqora
ORACLE_HOME = /u01/app/oracle/product/12.1.0.2/iqms
From terminal: lsnrctl start
Form terminal: sqlplus / as sysdba
sql> startup;
sql>select instance_name,status,database_status from v$instance;
sql> alter system register;
sql>exit;
lsnrctl status
