在Ubuntu系統上更新或升級Oracle數據庫和軟件包涉及多個步驟,以下是詳細的指南:
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
工具升級:sudo do-release-upgrade
sudo reboot
export LD_LIBRARY_PATH=/opt/oracle/instantclient_XX_X:$LD_LIBRARY_PATH
source ~/.bashrc
sudo rpm -ivh oracle-database-X.X.X-ee-1.0.x86_64.rpm --nodeps --force --quiet --noscripts
sudo apt update
sudo apt upgrade
在進行任何升級之前,務必對數據庫進行完整備份??梢允褂肙racle提供的RMAN工具進行備份:
rman target /run {
allocate channel c1 type disk;
backup as compressed backupset database plus archivelog;
release channel c1;
}
sudo apt update
sudo apt install alien libaio1 unixodbc
sudo alien -dv oracle-package.rpm
sudo dpkg --install oracle-package.deb
export ORACLE_HOME=/u01/app/oracle/product/12.2.0/dbhome_1
export TNS_ADMIN=$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
如果有應用程序連接到數據庫,需要更新應用程序以適應新的數據庫版本。這可能需要修改連接字符串、SQL查詢等。
請注意,具體的升級步驟可能會因Oracle版本和系統配置有所不同,建議參考Oracle官方文檔以獲取最準確的安裝指南。