在Ubuntu系统上更新或升级Oracle数据库和软件包涉及多个步骤,以下是详细的指南:
sudo apt update sudo apt upgrade sudo apt autoremove sudo apt clean sudo reboot sudo apt update sudo apt upgrade sudo apt dist-upgrade sudo apt autoremove sudo apt clean do-release-upgrade工具升级:sudo do-release-upgrade sudo reboot export LD_LIBRARY_PATH=/opt/oracle/instantclient_XX_X:$LD_LIBRARY_PATH source ~/.bashrc sudo rpm -ivh oracle-database-X.X.X-ee-1.0.x86_64.rpm --nodeps --force --quiet --noscripts sudo apt update sudo apt upgrade 在进行任何升级之前,务必对数据库进行完整备份。可以使用Oracle提供的RMAN工具进行备份:
rman target /run { allocate channel c1 type disk; backup as compressed backupset database plus archivelog; release channel c1; } sudo apt update sudo apt install alien libaio1 unixodbc sudo alien -dv oracle-package.rpm sudo dpkg --install oracle-package.deb export ORACLE_HOME=/u01/app/oracle/product/12.2.0/dbhome_1 export TNS_ADMIN=$ORACLE_HOME/network/admin export NLS_LANG='Simplified Chinese_China.ZHS16GBK' export LD_LIBRARY_PATH=$ORACLE_HOME/lib:$LD_LIBRARY_PATH export PATH=$ORACLE_HOME/bin:$PATH source ~/.bash_profile ./runInstaller -d /u01/app/oracle/product/12.2.0/dbhome_1 如果有应用程序连接到数据库,需要更新应用程序以适应新的数据库版本。这可能需要修改连接字符串、SQL查询等。
请注意,具体的升级步骤可能会因Oracle版本和系统配置有所不同,建议参考Oracle官方文档以获取最准确的安装指南。