Oracle 11g R2 RAC安装文档

Oracle 11g R2 RAC系统环境配置1. 配置/etc/hosts 网络

192.168.12.240 rac1

10.10.10.1 rac1-priv

192.168.12.242 rac1-vip

192.168.12.241 rac2

10.10.10.2 rac2-priv

192.168.12.243 rac2-vip

192.168.12.244 rac-cluster-scan

2. 关闭iptables和Disable SElinux

service iptables stop

chkconfig iptables off

vim /etc/selinux/config ==>SELINUX=disabled

3. 创建用户和组

groupadd -g 5000 asmadmin

groupadd -g 5001 asmdba

groupadd -g 5002 asmoper

groupadd -g 6000 oinstall

groupadd -g 6001 dba

groupadd -g 6002 oper

useradd -g oinstall -G asmadmin,asmdba,asmoper grid

useradd -g oinstall -G dba,asmdba oracle

passwd oracle

passwd grid

mkdir /s01

mkdir /s01/orabase

mkdir /g01

mkdir /g01/orabase

chown oracle:oinstall /s01 -R

chown grid:oinstall /g01 -R

chmod 775 /s01 -R

chmod 775 /g01 -R

4. 安装rpm包

binutils-2.17.50.0.6

compat-libcap1-1.10-1

compat-libstdc++-33-3.2.3

elfutils-libelf-0.125

elfutils-libelf-devel-0.125

elfutils-libelf-devel-static-0.125

gcc-4.1.2

gcc-c++-4.1.2

glibc-2.5-24

glibc-common-2.5

glibc-devel-2.5

glibc-headers-2.5

kernel-headers-2.6.18

ksh-20060214

libaio-0.3.106

libaio-devel-0.3.106

libgcc-4.1.2

libgomp-4.1.2

libstdc++-4.1.2

libstdc++-devel-4.1.2

make-3.81

sysstat-7.0.2

unixODBC-2.2.11

unixODBC-devel-2.2.11

5. 关闭ntp服务

/etc/init.d/ntpd status

chkconfig ntpd off

mv /etc/ntp.conf /etc/ntp.conf.original

6. 修改limits

vim /etc/security/limits.conf

grid soft nproc 2047

grid hard nproc 16384

grid soft nofile 1024

grid hard nofile 65536

oracle soft nproc 2047

oracle hard nproc 16384

oracle soft nofile 1024

oracle hard nofile 65536

7. 修改login

vim /etc/pam.d/login

session required /lib/security/pam_limits.so (如果是32位系统则要加上这一句) session required /lib64/security/pam_limits.so(如果是64位系统则要加上这一句) session required pam_limits.so

8. 修改profile

vim /etc/profile

if [ $USER = "oracle" ] || [ $USER = "grid" ]; then

if [ $SHELL = "/bin/ksh" ]; then

ulimit -p 16384

ulimit -n 65536

else

ulimit -u 16384 -n 65536

fi

fi

9. 修改内核参数

vim /etc/sysctl.conf

fs.file-max = 6815744

fs.aio-max-nr = 1048576

kernel.shmall = 2097152

kernel.shmmax = 536870912

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

net.core.wmem_max = 1048586

10. 创建配置vbox共享存储

数据磁盘

data01、data02、data03

每块3G#大小可自定义

闪回区

fra01、fra02、fra03

每块4G#大小可自定义

仲裁盘

ocr01、ocr02、ocr03

每块3G#大小可自定义

绑定UDEV存储

echo "options=--whitelisted --replace-whitespace" >> /etc/scsi_id.config

for i in b c d e f g h i j

do

echo "KERNEL==\"sd*\", BUS==\"scsi\", PROGRAM==\"/sbin/scsi_id --whitelisted --replace-whitespace --device=/dev/\$name\", RESULT==\"`/sbin/scsi_id --whitelisted