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。