Install Oracle 11g on Red Hat Enterprise 6.5

发布时间：2020-08-09 07:36:42 来源：ITPUB博客阅读：244 作者：wwwwwwYL 栏目：关系型数据库

Before installation

检查硬件要求

check hardware requirements

内存最低1G，推荐2G或更高用free查看

Memory at least 1G, recommend 2G and above (use command free to check)

/tmp至少1G

/tmp at least 1G

操作系统要求(OS requirement)：

# cat /proc/version

Asianux Server 3 SP2

Oracle Linux 4 Update 7

Oracle Linux 5 Update 2 (with Red Hat Compatible Kernel)

Oracle Linux 5 Update 5

Oracle Linux 6

Oracle Linux 6 (with Red Hat Compatible Kernel)

Red Hat Enterprise Linux 4 Update 7

Red Hat Enterprise Linux 5 Update 2

Red Hat Enterprise Linux 5 Update 5 (with the Oracle Unbreakable Enterprise Kernel for Linux)

Red Hat Enterprise Linux 6

Red Hat Enterprise Linux 6 (with the Oracle Unbreakable Enterprise Kernel for Linux)

SUSE Linux Enterprise Server 10 SP2

SUSE Linux Enterprise Server 11

内核需求(kernel requirements)：

# uname -r

On Oracle Linux 4 and Red Hat Enterprise Linux 4

2.6.9 or later

On Oracle Linux 5 Update 5

2.6.32-100.0.19 or later

On Oracle Linux 5 Update 2

2.6.18 or later (with Red Hat Compatible Kernel)

On Oracle Linux 6

2.6.32-100.28.5.el6.x86_64 or later

On Oracle Linux 6

2.6.32-71.el6.x86_64 or later (with Red Hat Compatible Kernel)

On Red Hat Enterprise Linux 5 Update 5 with the Oracle Unbreakable Enterprise Kernel for Linux

2.6.32 or later

On Red Hat Enterprise Linux 6 with the Oracle Unbreakable Enterprise Kernel for Linux

2.6.32-100.28.5.el6.x86_64 or later

On Red Hat Enterprise Linux 6

2.6.32-71.el6.x86_64 or later

On Asianux Server 3, Oracle Linux 5 Update 2, and Red Hat Enterprise Linux 5 Update 2

2.6.18 or later

On SUSE Linux Enterprise Server 10

2.6.16.21 or later

On SUSE Linux Enterprise Server 11

2.6.27.19 or later

Installation：

1. 修改sysctl.conf文件，在文件末尾插入

Edit sysctl.conf file，at the end of file add in

vi /etc/sysctl.conf

fs.aio-max-nr = 1048576

fs.file-max = 6815744

kernel.shmmni = 4096

kernel.sem = 250 32000 100 128

net.ipv4.ip_local_port_range = 9000 65500

net.core.rmem_default = 262144

net.core.rmem_max = 4194304

net.core.wmem_default = 262144

2. 执行sysctl –p，确保输出结果与第一步的数据相同

Enter sysctl –p, make sure the output is the same as step 1

3. 修改limits.conf，在文件末尾插入

Edit limits.conf file，at the end of file add in

vi /etc/security/limits.conf

oracle soft nproc 2047

oracle hard nproc 16384

oracle soft nofile 1024

oracle hard nofile 65536

oracle hard stack 10241

4. 关闭selinux，把enforcing 改为disabled

Turn off selinux, change enforcing to disabled

vi /etc/sysconfig/selinux

selinux=disabled

5. 关闭linux防火墙

Turn off iptables

service iptables stop

chkconfig iptables off

6. 查看防火墙启动状态

Check iptables status

7. 配置yum

Yum configuration

mkdir /iso

umount /dev/sr0

mount /dev/sr0 /iso

vi /etc/yum.repos.d/local.repo

[server]

name=server

baseurl=file:///iso

enabled=1

gpgcheck=0

8. Yum install

Create users and groups

groupadd dba

groupadd oinstall

groupadd oper

useradd oracle 创建oracle用户

/usr/sbin/useradd -g oinstall -G dba,oper oracle

usermod -g dba oracle 把oracle用户加到dba组里

passwd oracle 给oracle用户建密码

10. 给oracle建安装目录

Create install dirctory for oracle

mkdir -p /u01/app/oracle

chown -R oracle:dba /u01/app/oracle 把文件属主改为oracle

chmod -R 777 /u01/app/oracle 把文件权限改为777

11. 配置oracle用户环境变量（home、base、sid、path、umask）

Configure oracle user's environment variable

su - oracle

vi /home/oracle/.bash_profile

ORACLE_BASE=/u01/app/oracle

ORACLE_SID=sales

ORACLE_HOME=$ORACLE_BASE/11.2.4/dbhome_1

export ORACLE_BASE ORACLE_SID ORACLE_HOME

export PATH=$ORACLE_HOME/bin:$PATH

(ORACLE_HOME路径跟安装路径一定要一致）

(ORACLE_HOME must be the same with install path)

12. 使新环境变量生效

Make new environment variables effective

13. 添加/etc/hosts

Edit /etc/hosts

vi /etc/hosts

(写本机ip和主机名)

（write your ip and username）

14. Reboot

15. 上传oracle文件到/u01并解压

Upload oracle files to /u01 and unzip

16. 切换到oracle用户

Switch to oracle user

dbca