Download and install method of Oracle 19C

1. Download zip package on the official website.

two。 Extract to the / usr/local/oracle directory.

3. Create users and user groups

/ usr/sbin/useradd-u 600 oracle / / user group oracle

/ usr/sbin/useradd-g oracle oracle1 user oracle1 passwd oracle1 / / set secret

3. Create a directory

Mkdir-p / u01/app/oracle/product/19.0.0/dbhome_1/

Mkdir-p / u01/app/oracle/oraInventory

4. Grant user permissions

Chown-R oracle1:oracle / usr/local/

6. Modify the environment variable / etc/profile

Set the oracle environment variable

Su-oracle

Vi / .bash_profile

Export ORACLE_BASE=/vdb1/db/oracle

Export ORACLE_SID=orcl

Note that except for ORACLE_BASE and ORACLE_SID, no oracle-related environment variables (ORACLE_HOME, PATH, LD_LIBRARY_PATH, etc.) are set (in / etc/profile and .bash _ profile).

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Source / home/oracle/.bash_profile

In the unzip directory database/response directory, modify db_install.rsp

Oracle.install.option=INSTALL_DB_SWONLY / / 29 Line installation Type

ORACLE_HOSTNAME= hostname / / 37 line hostname hostname view

UNIX_GROUP_NAME=oinstall / / 42 Line installation Group

INVENTORY_LOCATION=/vdb1/db/oracle/oraInventory / / 47 line INVENTORY directory

SELECTED_LANGUAGES=en,zh_CN,zh_TW / / 86 Line selection language

ORACLE_HOME=/vdb1/db/oracle/product/11.2.0/db_1 / / 91 line oracle_home

ORACLE_BASE=/vdb1/db/oracle / / 96 line oracle_base

Oracle.install.db.InstallEdition=EE / / 107line oracle version

Oracle.install.db.EEOptionsSelection=true / / 117line custom installation

Oracle.install.db.DBA_GROUP=dba / / 154th line dba user group

Oracle.install.db.OPER_GROUP=oinstall / / 160line oper user group

Oracle.install.db.config.starterdb.type=GENERAL_PURPOSE / / 189line database type

Oracle.install.db.config.starterdb.globalDBName=orcl / / 194Line globalDBName

Oracle.install.db.config.starterdb.SID=orcl / / 199line SID

Oracle.install.db.config.starterdb.memoryLimit=512 / / 229th line automatically manages the minimum memory of memory (M)

Oracle.install.db.config.starterdb.installExampleSchemas=true / / 235Row load sample data table

Line oracle.install.db.config.starterdb.password.ALL=your_passwd / / 262 sets all database users to use the same password

Oracle.install.db.config.starterdb.password.SYS=your_passwd / / 267specify sys user password

Oracle.install.db.config.starterdb.password.SYSTEM=your_passwd / / 272 specify system user password

DECLINE_SECURITY_UPDATES=true / / 385line settings security update