Oracle19c RAC for Centos7.6最详细安装文档

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2020-08-05

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Oracle19c RAC for Centos7.6 安装手册 
目录 
环境.........................................................................................................................................................2 
1.  系统版本： ..............................................................................................................................2 
2.  ASM 磁盘组规划 ....................................................................................................................2 
3.  主机网络规划 ..........................................................................................................................2 
4.  操作系统配置部分 .................................................................................................................2 
准备工作（rac1 与 rac2 同时配置） ............................................................................................3 
1.  配置本地 yum 源：................................................................................................................3 
2.  安装 rpm 依赖包 ....................................................................................................................4 
3.  创建用户 ...................................................................................................................................5 
4.  配置 host 表 .............................................................................................................................6 
5.  禁用 NTP ..................................................................................................................................6 
6.  创建所需要目录 .....................................................................................................................6 
7.  其它配置： ..............................................................................................................................6 
8.  配置环境变量 ..........................................................................................................................8 
9.  配置共享磁盘权限 .................................................................................................................9 
10.  配置互信 ........................................................................................................................... 11 
11.  在 grid 安装文件中安装  cvuqdisk .............................................................................. 12 
开始安装 grid ................................................................................................................................... 12 
1.  上传集群软件包 .................................................................................................................. 12 
2.  解压 grid 安装包.................................................................................................................. 12 
3.  进入 grid 集群软件目录执行安装 ................................................................................... 12 
4.  GUI 安装步骤........................................................................................................................ 13 
5.  查看状态 ................................................................................................................................ 25 
以 Oracle 用户登录图形化界面 ................................................................................................... 26 
1.  执行安装 ................................................................................................................................ 27 
2.  执行 root 脚本...................................................................................................................... 32 
创建 ASM 数据磁盘 ........................................................................................................................ 32 
1.  grid 账户登录图形化界面，执行 asmca ....................................................................... 33 
建立数据库 ........................................................................................................................................ 35 
1.  执行建库 dbca ..................................................................................................................... 36 
2.  查看集群状态 ....................................................................................................................... 45 
3.  查看数据库版本 .................................................................................................................. 47 
 

1 环境

1.1. 系统版本：

[root@rac19c1 Packages]# cat /etc/redhat-release

CentOS Linux release 7.6.1810 (Core)

1.2. ASM 磁盘组规划

ASM 磁盘组

用途

大小

冗余

CRS_GIMR

ocr、voting file、19c grid 管理库

30G+30G+30G

NORMAL

DATA

数据文件

20G

EXTERNAL

1.3. 主机网络规划

网络配置

节点 1

节点 2

主机名称

rac1

rac2

public ip

192.168.189.211

192.168.189.212

private ip

10.10.10.211

10.10.10.212

vip

192.168.189.213

192.168.189.214

scan ip

192.168.189.215

1.4. 操作系统配置部分

1. 关闭防火墙

[root@rac1 ~]# systemctl stop firewalld

[root@rac1 ~]# systemctl disabled firewalld

2. 关闭 selinux

[root@rac1 ~]# vi /etc/selinux/config

SELINUX=disabled

[root@rac1 ~]#setenforce 0

3. hosts 文件配置

[root@rac1 ~]# vi /etc/hosts

#public ip ent0

192.168.189.211 rac1

192.168.189.212 rac2

192.168.189.213 rac1-vip

192.168.189.214 rac2-vip

10.10.10.211 rac1-prv

10.10.10.212 rac2-prv

192.168.189.215 rac-scan

2 准备工作（rac1 与 rac2 同时配置）

2.1. 配置本地 yum 源：

挂载光驱

mount -t auto /dev/cdrom /mnt

配置本地源

[root@gbasempp1 yum.repos.d]# cat CentOS-Media.repo

# CentOS-Media.repo

# This repo can be used with mounted DVD media, verify the mount point for

# CentOS-7. You can use this repo and yum to install items directly off the

# DVD ISO that we release.

# To use this repo, put in your DVD and use it with the other repos too:

# yum --enablerepo=c7-media [command]

# or for ONLY the media repo, do this:

# yum --disablerepo=\* --enablerepo=c7-media [command]

[c7-media]

name=CentOS-$releasever - Media

baseurl=file:///mnt/

gpgcheck=0

enabled=1

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

[root@gbasempp1 yum.repos.d]# yum clean all

Loaded plugins: fastestmirror

Cleaning repos: c7-media

[root@gbasempp1 yum.repos.d]# yum makecache

Loaded plugins: fastestmirror

Determining fastest mirrors

c7-media | 3.6 kB 00:00

(1/4): c7-media/group_gz | 166 kB 00:00

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