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操作系統要求(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
內核需求(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
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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.
執行sysctl –p，確保輸出結果與第一步的數據相同
Enter sysctl –p, make sure the output is the same as step 1
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3.
修改limits.conf，在文件末尾插入
Edit limits.conf file，at the end of file add in
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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
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4.
關閉selinux，把enforcing 改為disabled
Turn off selinux, change enforcing to disabled
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vi /etc/sysconfig/selinux
selinux=disabled
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5.
關閉linux防火墻
Turn off iptables
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service iptables stop
chkconfig iptables off
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6.
查看防火墻啟動狀態
Check iptables status
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7.
配置yum
Yum configuration
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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
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8.
Yum install
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Create users and groups
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groupadd dba
groupadd oinstall
groupadd oper
useradd oracle
創建oracle用戶
/usr/sbin/useradd -g oinstall -G dba,oper oracle
usermod -g dba oracle
把oracle用戶加到dba組里
passwd oracle
給oracle用戶建密碼
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10.
給oracle建安裝目錄
Create install dirctory for oracle
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mkdir -p /u01/app/oracle
chown -R oracle:dba /u01/app/oracle
把文件屬主改為oracle
chmod -R 777 /u01/app/oracle
把文件權限改為777
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11. 配置oracle用戶環境變量（home、base、sid、path、umask）
Configure oracle
user's environment variable
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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
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(ORACLE_HOME路徑跟安裝路徑一定要一致）
(ORACLE_HOME must be the same with install path)
12.
使新環境變量生效
Make new environment variables effective
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13.
添加/etc/hosts
Edit /etc/hosts
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su
vi /etc/hosts
(寫本機ip和主機名)
（write your ip and username）
14.
Reboot
15. 上傳oracle文件到/u01并解壓
Upload oracle files to /u01 and unzip
16. 切換到oracle用戶
Switch to oracle user
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