环境信息：
操作系统：Oracle Linux 8.4
数据库版本：19c
Note：Oracle Linux为红帽二次开发，对Oracle数据库极为友好，可以在交付云下载，https://edelivery.oracle.com/；RPM包在官网下载即可。
修改主机名
[root@fwl-node01 ~]# vi /etc/hostname
fwl-node01
修改host文件
[root@fwl-node01 ~]# vi /etc/hosts
192.168.36.100 fwl-node01
禁用selinux
[root@fwl-node01 ~]# vi /etc/selinux/config
...
SELINUX=disabled
...
Note：需要重启操作系统
关闭防火墙
[root@fwl-node01 ~]# systemctl stop firewalld.service
[root@fwl-node01 ~]# systemctl disable firewalld.service
禁用虚拟网卡
[root@fwl-node01 ~]# systemctl stop libvirtd
[root@fwl-node01 ~]# systemctl disable libvirtd
Note：针对虚拟机
配置YUM源
[root@fwl-node01 ~]# mount /dev/sr0 /mnt
[root@fwl-node01 ~]# cd /etc/yum.repos.d/
[root@fwl-node01 ~]# vi oel8.repo
[BaseOS]
name=Oracle Enterprise Linux 8 - BaseOS
metadata_expire=-1
gpgcheck=0
enabled=1
baseurl=file:///mnt/BaseOS/
[AppStream]
name=Oracle Enterprise Linux 8 - AppStream
metadata_expire=-1
gpgcheck=0
enabled=1
baseurl=file:///mnt/AppStream/
[root@fwl-node01 ~]# dnf group list
Last metadata expiration check: 2:52:41 ago on Fri 25 Jun 2021 05:55:58 AM CST.
Available Environment Groups:
Server
Minimal Install
Workstation
Custom Operating System
Virtualization Host
Installed Environment Groups:
Server with GUI
Installed Groups:
Container Management
Headless Management
Available Groups:
Legacy UNIX Compatibility
Development Tools
.NET Core Development
Graphical Administration Tools
Network Servers
RPM Development Tools
Scientific Support
Security Tools
Smart Card Support
System Tools
[root@fwl-node01 ~]#
Note：linux8 yum源有所改变
安装数据库软件
检查
[root@fwl-node01 ~]# ll
total 2631520
-rw-------. 1 root root 1468 Jun 24 20:19 anaconda-ks.cfg
-rw-r--r--. 1 root root 1819 Jun 24 20:24 initial-setup-ks.cfg
-rw-r--r-- 1 root root 2694664264 Jun 24 22:00 oracle-database-ee-19c-1.0-1.x86_64.rpm
[root@fwl-node01 ~]# dnf list | grep oracle-database
oracle-database-preinstall-19c.x86_64 1.0-2.el8 AppStream
[root@fwl-node01 ~]#
Note：需要用到oracle-database-preinstall-19c预安装包，Oracle linux会自带，下面RPM包安装数据库会自动安装此预安装包。
安装
[root@fwl-node01 ~]# dnf install oracle-database-ee-19c-1.0-1.x86_64.rpm
Last metadata expiration check: 0:09:45 ago on Thu 24 Jun 2021 11:59:12 PM CST.
Dependencies resolved.
==============================================================================================================================================
Package Architecture Version Repository Size
==============================================================================================================================================
Installing:
oracle-database-ee-19c x86_64 1.0-1 @commandline 2.5 G
Installing dependencies:
glibc-devel x86_64 2.28-151.0.1.el8 BaseOS 1.0 M
ksh x86_64 20120801-254.0.1.el8 AppStream 927 k
libaio-devel x86_64 0.3.112-1.el8 BaseOS 19 k
libnsl x86_64 2.28-151.0.1.el8 BaseOS 102 k
libstdc++-devel x86_64 8.4.1-1.0.1.el8 AppStream 2.1 M
libxcrypt-devel x86_64 4.1.1-4.el8 BaseOS 25 k
lm_sensors-libs x86_64 3.4.0-22.20180522git70f7e08.el8 BaseOS 59 k
make x86_64 1:4.2.1-10.el8 BaseOS 498 k
oracle-database-preinstall-19c x86_64 1.0-2.el8 AppStream 31 k
sysstat x86_64 11.7.3-5.el8 AppStream 425 k
Transaction Summary
==============================================================================================================================================
Install 11 Packages
Total size: 2.5 G
Installed size: 6.9 G
Is this ok [y/N]: y
Downloading Packages:
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Installing : libxcrypt-devel-4.1.1-4.el8.x86_64 1/11
Installing : glibc-devel-2.28-151.0.1.el8.x86_64 2/11
Running scriptlet: glibc-devel-2.28-151.0.1.el8.x86_64 2/11
Installing : libstdc++-devel-8.4.1-1.0.1.el8.x86_64 3/11
Installing : ksh-20120801-254.0.1.el8.x86_64 4/11
Running scriptlet: ksh-20120801-254.0.1.el8.x86_64 4/11
Installing : make-1:4.2.1-10.el8.x86_64 5/11
Running scriptlet: make-1:4.2.1-10.el8.x86_64 5/11
Installing : lm_sensors-libs-3.4.0-22.20180522git70f7e08.el8.x86_64 6/11
Running scriptlet: lm_sensors-libs-3.4.0-22.20180522git70f7e08.el8.x86_64 6/11
/sbin/ldconfig: /etc/ld.so.conf.d/kernel-5.4.17-2102.201.3.el8uek.x86_64.conf:6: hwcap directive ignored
Installing : sysstat-11.7.3-5.el8.x86_64 7/11
Running scriptlet: sysstat-11.7.3-5.el8.x86_64 7/11
Installing : libnsl-2.28-151.0.1.el8.x86_64 8/11
Installing : libaio-devel-0.3.112-1.el8.x86_64 9/11
Running scriptlet: oracle-database-preinstall-19c-1.0-2.el8.x86_64 10/11
Installing : oracle-database-preinstall-19c-1.0-2.el8.x86_64 10/11
Running scriptlet: oracle-database-ee-19c-1.0-1.x86_64 11/11
Installing : oracle-database-ee-19c-1.0-1.x86_64 11/11
Running scriptlet: oracle-database-ee-19c-1.0-1.x86_64 11/11
[INFO] Executing post installation scripts...
[INFO] Oracle home installed successfully and ready to be configured.
To configure a sample Oracle Database you can execute the following service configuration script as root: /etc/init.d/oracledb_ORCLCDB-19c configure
Running scriptlet: oracle-database-preinstall-19c-1.0-2.el8.x86_64 11/11
Running scriptlet: oracle-database-ee-19c-1.0-1.x86_64 11/11
/sbin/ldconfig: /etc/ld.so.conf.d/kernel-5.4.17-2102.201.3.el8uek.x86_64.conf:6: hwcap directive ignored
Verifying : glibc-devel-2.28-151.0.1.el8.x86_64 1/11
Verifying : libaio-devel-0.3.112-1.el8.x86_64 2/11
Verifying : libnsl-2.28-151.0.1.el8.x86_64 3/11
Verifying : libxcrypt-devel-4.1.1-4.el8.x86_64 4/11
Verifying : lm_sensors-libs-3.4.0-22.20180522git70f7e08.el8.x86_64 5/11
Verifying : make-1:4.2.1-10.el8.x86_64 6/11
Verifying : ksh-20120801-254.0.1.el8.x86_64 7/11
Verifying : libstdc++-devel-8.4.1-1.0.1.el8.x86_64 8/11
Verifying : oracle-database-preinstall-19c-1.0-2.el8.x86_64 9/11
Verifying : sysstat-11.7.3-5.el8.x86_64 10/11
Verifying : oracle-database-ee-19c-1.0-1.x86_64 11/11
Installed:
glibc-devel-2.28-151.0.1.el8.x86_64 ksh-20120801-254.0.1.el8.x86_64 libaio-devel-0.3.112-1.el8.x86_64
libnsl-2.28-151.0.1.el8.x86_64 libstdc++-devel-8.4.1-1.0.1.el8.x86_64 libxcrypt-devel-4.1.1-4.el8.x86_64
lm_sensors-libs-3.4.0-22.20180522git70f7e08.el8.x86_64 make-1:4.2.1-10.el8.x86_64 oracle-database-ee-19c-1.0-1.x86_64
oracle-database-preinstall-19c-1.0-2.el8.x86_64 sysstat-11.7.3-5.el8.x86_64
Complete!
Note：安装目录在/opt/oracle
配置数据库
直接root执行脚本即可
[root@fwl-node01 sysconfig]# /etc/init.d/oracledb_ORCLCDB-19c configure
Note：可以自行编辑脚本，修改dbname、字符集等，之后要修改此文件名/etc/sysconfig/oracledb_ORCLCDB-19c.conf
Configuring Oracle Database fwlcdb.
Prepare for db operation
8% complete
Copying database files
31% complete
Creating and starting Oracle instance
32% complete
36% complete
40% complete
43% complete
46% complete
Completing Database Creation
51% complete
54% complete
Creating Pluggable Databases
58% complete
77% complete
Executing Post Configuration Actions
100% complete
Database creation complete. For details check the logfiles at:
/opt/oracle/cfgtoollogs/dbca/fwlcdb.
Database Information:
Global Database Name:fwlcdb
System Identifier(SID):fwlcdb
Look at the log file "/opt/oracle/cfgtoollogs/dbca/fwlcdb/fwlcdb.log" for further details.
Database configuration completed successfully. The passwords were auto generated, you must change them by connecting to the database using 'sqlplus / as sysdba' as the oracle user.
检查
[root@fwl-node01 sysconfig]# ps -ef | grep pmon
oracle 41412 1 0 00:45 ? 00:00:00 ora_pmon_fwlcdb
root 41852 1548 0 00:46 pts/0 00:00:00 grep --color=auto pmon
[root@fwl-node01 sysconfig]# su - oracle
[oracle@fwl-node01 ~]$ . oraenv
ORACLE_SID = [oracle] ? fwlcdb
The Oracle base has been set to /opt/oracle
[oracle@fwl-node01 ~]$
[oracle@fwl-node01 ~]$
[oracle@fwl-node01 ~]$ sqlplus / as sysdba
SQL*Plus: Release 19.0.0.0.0 - Production on Fri Jun 25 00:47:15 2021
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
SQL>
SQL>
SQL> show pdbs;
CON_ID CON_NAME OPEN MODE RESTRICTED
---------- ------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 PDB1 READ WRITE NO
最后修改时间：2021-06-25 09:11:03
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