Create an oracle database instance in linux

Create an oracle database instance in linux. 1. Open a terminal on the GUI of the Linux server and enter the following command. xhost + 2. Switch to the oracle user and run the following command: su-oracle3. Specify the variables and values of the database instance, assume that the SID of the data instance to be created is testexport ORACLE_SID = test4, use the DBCA tool to create the instance dbca www.2cto.com 5, and manually start the two instances su-oraclelsnrctl start -- assume that one instance is orcl, and the other is testexport ORACLE_SID = orclsqlplus/as sysdbastartupquitexport ORACLE_SID = testsqlplus/as sysdbastartupquit www.2cto.com 6, automatic start, you can go to/etc/rc. add the following content in local: Start the default database instance su-oracle <lsnrctl startsqlplus/as sysdbastartupquitEOF -- start the second database instance su-oracle <export ORACLE_SID = testsqlplus/as sysdbastartupquitEOF