OracleLinux 8 安装 Oracle 21c
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OracleLinux源自带oracle-database-preinstall-21c-1.0-1.el8.x86_64.rpm可直接dnf安装。包地址:
https://yum.oracle.com/repo/OracleLinux/OL8/appstream/x86_64/getPackage/oracle-database-preinstall-21c-1.0-1.el8.x86_64.rpmdnf install -y oracle-database-preinstall-21c-1.0-1.el8.x86_64 -
安装数据库软件
oracle-database-ee-21c-1.0-1.ol8.x86_64.rpm需要从Oracle官网下载。dnf install -y oracle-database-ee-21c-1.0-1.ol8.x86_64.rpm -
安装数据库
执行数据库初始化脚本,必要时可自行修改。
/etc/init.d/oracledb_ORCLCDB-21c configure -
安装
解决
Oracle数据库下键和退键异常。wget http://www.rpmfind.net/linux/epel/8/Everything/x86_64/Packages/r/rlwrap-0.45.2-1.el8.x86_64.rpm dnf install -y rlwrap-0.45.2-1.el8.x86_64.rpm -
修改配置
修改
oracle用户环境配置。vim /home/oracle/.bash_profile
追加变量
export ORACLE_HOME=/opt/oracle/product/21c/dbhome_1 export PATH=$PATH:/opt/oracle/product/21c/dbhome_1/bin export ORACLE_SID=ORCLCDB export NLS_LANG='SIMPLIFIED CHINESE_CHINA.AL32UTF8' alias sqlplus='rlwrap sqlplus' alias rman='rlwrap rman' alias ggsci='rlwrap ggsci'
刷新环境变量
source /home/oracle/.bash_profile -
进入
oracle用户测试(远程测试需要打开端口 默认端口1521)