Oracel12cR1installforOracleLinux6.6(一)

2015-01-22 21:05:06 · 作者: · 浏览: 13

Oracel 12cR1install for Oracle Linux 6.5

一、安装前准备

1. 软件下载

Database software:

db12102_V46095-01_1of2.zip

db12102_V46095-01_2of2.zip

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Grid Infrastructure:

gi12012_V46096-01_1of2.zip

gi12012_V46096-01_1of2.zip

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下载地址:

http://edelivery.oracle.com/

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2. 系统空间需求:

硬盘空间最低要求:6.5G以上

内存空间最低要求:2G以上

SWAP空间分配 :

RAM

Swap Space

Between 1 GB and 2 GB

1.5 times the size of RAM

Between 2 GB and 16 GB

Equal to the size of RAM

More than 16 GB

16G

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3. /etc/hosts文件

修改/etc/hosts文件,必需包含一个全限定名

    

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例如:

127.0.0.1       localhost.localdomain  localhost
192.168.0.210   ol6-121.localdomain    ol6-121

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4. 操作系统配置

在Oracle 12c可以自动或手动完成一些系统的基本配置

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自动配置

可以使用 "oracle-rdbms-server-12cR1-preinstall"包执行所有预安装步骤,通过下面的命令:

# yum install oracle-rdbms-server-12cR1-preinstall -y

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注意:如果没有安装yum库,要首先安装yum库,通过下面的方法

# cd /etc/yum.repos.d
# wget https://public-yum.oracle.com/public-yum-ol6.repo

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也可在安装之前最后做一次完全的包更新(非必需)

# yum update
# yum install oracle-rdbms-server-12cR1-preinstall -y

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手动配置

如果不使用"oracle-rdbms-server-12cR1-preinstall"包执行预安装操作,你需要手动执行下面的安装步骤:

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◆添加或修改/etc/sysctl.conf文件

fs.file-max = 6815744
kernel.sem = 250 32000 100 128
kernel.shmmni = 4096
kernel.shmall = 1073741824
kernel.shmmax = 4398046511104
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
fs.aio-max-nr = 1048576
net.ipv4.ip_local_port_range = 9000 65500

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执行生效

/sbin/sysctl -p

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◆修改/etc/security/limits.conf文件

oracle   soft   nofile    1024
oracle   hard   nofile    65536
oracle   soft   nproc    16384
oracle   hard   nproc    16384
oracle   soft   stack    10240
oracle   hard   stack    32768

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◆安装必需系统rpm包

# From Public Yum or ULN
yum install binutils -y
yum install compat-libcap1 -y
yum install compat-libstdc++-33 -y
yum install compat-libstdc++-33.i686 -y
yum install gcc -y
yum install gcc-c++ -y
yum install glibc -y
yum install glibc.i686 -y
yum install glibc-devel -y
yum install glibc-devel.i686 -y
yum install ksh -y
yum install libgcc -y
yum install libgcc.i686 -y
yum install libstdc++ -y
yum install libstdc++.i686 -y
yum install libstdc++-devel -y
yum install libstdc++-devel.i686 -y
yum install libaio -y
yum install libaio.i686 -y
yum install libaio-devel -y
yum install libaio-devel.i686 -y
yum install libXext -y
yum install libXext.i686 -y
yum install libXtst -y
yum install libXtst.i686 -y
yum install libX11 -y
yum install libX11.i686 -y
yum install libXau -y
yum install libXau.i686 -y
yum install libxcb -y
yum install libxcb.i686 -y
yum install libXi -y
yum install libXi.i686 -y
yum install make -y
yum install sysstat -y
yum install unixODBC -y
yum install unixODBC-devel -y

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通过下面的命令检查包的完整性:

# rpm -q --qf '%{NAME}-%{VERSION}-%{RELEASE} (%{ARCH})\n' \binutils compat-libcap1 compat-libstdc++-33 gcc gcc-c++ glibc glibc-devel ksh libgcc libstdc++ libstdc++-devel libaio libaio-devel libXext libXtst libX11 libXau libxcb libXi make sysstat unixODBC unixODBC-devel

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◆创建用户组和用户

groupadd oinstall默认已经有
groupadd dba默认已经有
groupadd oper
groupadd asmadmin
 
userdel oracle   
cd /home rm -rf oracle
useradd -g oinstall -G dba,oper,asmadmin oracle
passwd oracle

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5. 其它必要系统配置

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设置oracle用户密码

passwd oracle

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修改90-nproc