Centos 安装Oracle

curl -o oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm https://yum.oracle.com/repo/OracleLinux/OL7/latest/x86_64/getPackage/oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm

yum -y localinstall oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm

下载oracle-database-ee-19c-1.0-1.x86_64.rpm

yum -y localinstall oracle-database-ee-19c-1.0-1.x86_64.rpm

/etc/init.d/oracledb_ORCLCDB-19c configure

passwd oracle

SELINUX=permissive

systemctl stop firewalld

systemctl disable firewalld

su oracle

export ORACLE_HOME=/opt/oracle/product/19c/dbhome_1

cat /opt/oracle/product/19c/dbhome_1/dbs/init.ora

• 查看db_name

export ORACLE_SID=你查看的db_name

cp init.ora init你查看的db_name.ora

/opt/oracle/product/19c/dbhome_1/bin/sqlplus /nolog

• conn / as sysdba
• startup