Install Oracle Xe 21c On Ubuntu (2027)

sudo groupadd oinstall sudo useradd -g oinstall oracle Set up the environment variables for the oracle user:

SELECT status FROM v$INSTANCE; This should return OPEN . Verify the listener status: install oracle xe 21c on ubuntu

sqlplus / as sysdba This will open the SQL*Plus prompt. Run the following command to verify the database status: sudo groupadd oinstall sudo useradd -g oinstall oracle

unzip oracle-database-xe-21c-1.0-1.linux.x86_64_2db8b56c.zip 3.1. Run the Installer Run the installer: install oracle xe 21c on ubuntu

sudo /opt/oracle/product/21.0.0/dbhomeXE/bin/dbca -silent -createDatabase -templateName XE -gdbName XE -sid XE -characterSet AL32UTF8 -memoryOption -memoryLimit 1024 Start the database: