# 示例：解压安装包
$ unzip Oracle Database 26ai Enterprise Edition.zip

# 示例：运行安装程序
$ cd database
$ ./runInstaller

# 安装选项配置
– 选择安装类型：企业版
– 选择安装位置：/oracle/app/oracle/product/26.1.0/dbhome_1
– 选择数据库类型：通用用途
– 配置数据库标识符：ORCL
– 配置管理选项：启用Enterprise Manager
– 配置存储选项：使用文件系统
– 配置数据库文件位置：/oracle/app/oracle/oradata
– 配置恢复选项：启用自动备份
– 配置数据库用户密码：设置密码
– 配置操作系统组：oinstall, dba

# 安装完成
– 运行root脚本：/oracle/app/oracle/product/26.1.0/dbhome_1/root.sh
– 启动数据库：sqlplus / as sysdba

# 示例：创建响应文件
$ cat > db_install.rsp << EOF oracle.install.responseFileVersion=/oracle/install/rspfmt_dbinstall_response_schema_v26.0.0 oracle.install.option=INSTALL_DB_SWONLY UNIX_GROUP_NAME=oinstall INVENTORY_LOCATION=/oracle/app/oraInventory SELECTED_LANGUAGES=en ORACLE_HOME=/oracle/app/oracle/product/26.1.0/dbhome_1 ORACLE_BASE=/oracle/app/oracle oracle.install.db.InstallEdition=EE oracle.install.db.OSDBA_GROUP=dba oracle.install.db.OSOPER_GROUP=oper oracle.install.db.OSBACKUPDBA_GROUP=backupdba oracle.install.db.OSDGDBA_GROUP=dgdba oracle.install.db.OSKMDBA_GROUP=kmdba oracle.install.db.OSRACDBA_GROUP=racdba EOF # 示例：运行静默安装 $ cd database $ ./runInstaller -silent -responseFile /path/to/db_install.rsp -ignorePrereq # 示例：运行root脚本 $ /oracle/app/oracle/product/26.1.0/dbhome_1/root.sh # 示例：创建数据库 $ dbca -silent -createDatabase \ -templateName General_Purpose.dbc \ -gdbname ORCL \ -sid ORCL \ -responseFile NO_VALUE \ -characterSet AL32UTF8 \ -sysPassword password \ -systemPassword password \ -createAsContainerDatabase true \ -numberOfPDBs 1 \ -pdbName PDB1 \ -pdbAdminPassword password \ -databaseType MULTIPURPOSE \ -automaticMemoryManagement false \ -totalMemory 32768 \ -storageType FS \ -datafileDestination /oracle/app/oracle/oradata \ -redoLogFileSize 50 \ -emConfiguration DBEXPRESS \ -emExpressPort 5500 \ -recoveryAreaDestination /oracle/app/oracle/fast_recovery_area \ -recoveryAreaSize 10240 \ -listenerPort 1521 \ -ignorePreReqs

# 示例：配置环境变量
$ cat >> ~/.bashrc << EOF ORACLE_HOME=/oracle/app/oracle/product/26.1.0/dbhome_1 ORACLE_SID=ORCL PATH=ORACLE_HOME/bin:PATH export ORACLE_HOME ORACLE_SID PATH EOF $ source ~/.bashrc # 示例：启动数据库 $ sqlplus / as sysdba SQL*Plus: Release 26.1.0.0.0 - Production on Thu Apr 5 10:00:00 2026 Version 26.1.0.0.0 Copyright (c) 1982, 2026, Oracle. All rights reserved. Connected to an idle instance. SQL> STARTUP
ORACLE instance started.

Total System Global Area 34359738368 bytes
Fixed Size 9697480 bytes
Variable Size 8589934592 bytes
Database Buffers 25769803776 bytes
Redo Buffers 7979008 bytes
Database mounted.
Database opened.

# 示例：配置监听器
$ netca -silent -responseFile /path/to/netca.rsp

# 示例：配置网络服务
$ cat >> /oracle/app/oracle/product/26.1.0/dbhome_1/network/admin/tnsnames.ora << EOF ORCL = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = oracle-server)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = ORCL) ) ) EOF

# 示例：检查Oracle进程
$ ps -ef | grep ora_
oracle 1234 1 0 10:00 ? 00:00:00 ora_pmon_ORCL
oracle 1235 1 0 10:00 ? 00:00:00 ora_clmn_ORCL
oracle 1236 1 0 10:00 ? 00:00:00 ora_psp0_ORCL
oracle 1237 1 0 10:00 ? 00:00:00 ora_vktm_ORCL
oracle 1238 1 0 10:00 ? 00:00:00 ora_gen0_ORCL
oracle 1239 1 0 10:00 ? 00:00:00 ora_mman_ORCL
…

# 示例：检查监听状态
$ lsnrctl status

LSNRCTL for Linux: Version 26.1.0.0.0 – Production on 05-APR-2026 10:05:00

Copyright (c) 1991, 2026, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=oracle-server)(PORT=1521)))
STATUS of the LISTENER
————————
Alias LISTENER
Version TNSLSNR for Linux: Version 26.1.0.0.0 – Production
Start Date 05-APR-2026 10:00:00
Uptime 0 days 0 hr. 5 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /oracle/app/oracle/product/26.1.0/dbhome_1/network/admin/listener.ora
Listener Log File /oracle/app/oracle/diag/tnslsnr/oracle-server/listener/alert/log.xml
Listening Endpoints Summary…
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oracle-server)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Services Summary…
Service “ORCL” has 1 instance(s).
Instance “ORCL”, status READY, has 1 handler(s) for this service…
Service “ORCLXDB” has 1 instance(s).
Instance “ORCL”, status READY, has 1 handler(s) for this service…
Service “PDB1” has 1 instance(s).
Instance “ORCL”, status READY, has 1 handler(s) for this service…
The command completed successfully.

# 示例：连接数据库
$ sqlplus sys/password@ORCL as sysdba

SQL*Plus: Release 26.1.0.0.0 – Production on Thu Apr 5 10:10:00 2026
Version 26.1.0.0.0

Copyright (c) 1982, 2026, Oracle. All rights reserved.

Connected to:
Oracle Database 26ai Enterprise Edition Release 26.1.0.0.0 – Production
Version 26.1.0.0.0

SQL> SELECT * FROM v$version;

BANNER CON_ID
——————————————————————————– ———-
Oracle Database 26ai Enterprise Edition Release 26.1.0.0.0 – Production 0
PL/SQL Release 26.1.0.0.0 – Production 0
CORE 26.1.0.0.0 Production 0
TNS for Linux: Version 26.1.0.0.0 – Production 0
NLSRTL Version 26.1.0.0.0 – Production 0

# 示例：检查数据库状态
SQL> SELECT name, open_mode FROM v$database;

NAME OPEN_MODE
——— ——————–
ORCL READ WRITE

SQL> SELECT name, open_mode FROM v$pdbs;

NAME OPEN_MODE
——— ——————–
PDB$SEED READ ONLY
PDB1 READ WRITE