RAC安装概要

 

RAC安装概要

 

GRID版本: 11.2.0.0.0

Oracle版本: 11.2.0.1

OS: RHEL5.8 x86_64 (2.6.18-308.el5)

 

#!/bin/bash



# 设置当前要配置的节点, 1为node101机器, 2为node102机

SID=1

#SID=2



# ============================================

# 环境

# ============================================

# ---------------------------------------

# | 　节点   | 主机名称  |     IP地址      |

# |---------|----------|----------------|

# |         | rac1-pub | 192.168.80.101 |

# | node101 | rac1-vip | 192.168.80.111 |

# |         | rac1     | 10.0.0.101     |

# |---------|----------|----------------|

# |         | rac2-pub | 192.168.80.102 |

# | node102 | rac2-vip | 192.168.80.112 |

# |         | rac2     | 10.0.0.102     |

# |---------|----------|----------------|

# | node101 | scan-ip  | 192.168.80.121 |

# ---------------------------------------

# 以上节点为虚拟机, 本地机器IP为192.168.1.175, 且对node101和node102配置了对应的DNS





# ============================================

# 准备

# ============================================

节点内存1600M

yum groupinstall "X Window System" -y

yum install nfs-utils.x86_64 -y

service portmap start



yum install rsync -y



mkdir /mnt/{grid,database}

mount /dev/cdrom /media/cdrom

mount -t nfs dns:/media/disk1/grid /mnt/grid

mount -t nfs dns:/media/disk1/database /mnt/database/





# ============================================

# 删除

# ============================================

#rm -rf /etc/oracle/ /etc/oraInst.loc /etc/oratab

#cd /usr/local/bin/

#rm -f coraenv dbhome oraenv

#rm -f /etc/init.d/init.ohasd

#rm -f /etc/init.d/ohasd

#rm -f /etc/inittab.crs

#rm -f /etc/inittab.no_crs

#sed -i -r '/init.ohasd/d' /etc/inittab



# ============================================

# 用户和组

# ============================================

groupadd -g 1000 oinstall

groupadd -g 1200 asmadmin

groupadd -g 1201 asmdba

groupadd -g 1202 asmoper



groupadd -g 1300 dba

groupadd -g 1301 oper



useradd -u 1000 -g oinstall -G dba,asmadmin,asmdba,asmoper grid -c "Grid Infrastructure Owner"

echo 123456|passwd --stdin grid



useradd -u 1001 -g oinstall -G dba,oper,asmdba -c "Oracle Software Owner" oracle

echo 123456|passwd --stdin oracle





# ============================================

# 环境变量

# ============================================

cat >> /home/grid/.bash_profile <<EOF



export ORACLE_BASE=/u01/app/grid

export ORACLE_HOME=/u01/app/11.2.0/grid

export ORACLE_SID=+ASM$SID

export PATH=\$ORACLE_HOME/bin:\$PATH

EOF



cat >> /home/oracle/.bash_profile <<EOF



export ORACLE_BASE=/u01/app/oracle

export ORACLE_HOME=\$ORACLE_BASE/product/11.2.0/dbhome_1

export ORACLE_SID=rac$SID

export PATH=\$ORACLE_HOME/bin:\$PATH

EOF





# ============================================

# network

# ============================================

sed -s -e 's/eth0/eth0:0/' -e 's/192.168.80.10'$SID'/10.0.0.10'$SID'/' /etc/sysconfig/network-scripts/ifcfg-eth0 > /etc/sysconfig/network-scripts/ifcfg-eth0:0



service network restart

ip addr list | grep inet



# ============================================

# hostname

# ============================================

sed -i -r 's/(HOSTNAME=).*/\1rac'$SID'/' /etc/sysconfig/network

hostname rac$SID



# ============================================

# hosts

# ============================================

[ "$(hostname)" = "rac1" ] && {

cat >> /etc/hosts <<EOF



192.168.80.101 rac1-pub.linux.com rac1-pub

192.168.80.111 rac1-vip.linux.com rac1-vip

10.0.0.101     rac1.linux.com rac1



192.168.80.102 rac2-pub.linux.com rac2-pub

192.168.80.112 rac2-vip.linux.com rac2-vip

10.0.0.102     rac2.linux.com rac2

EOF

}



[ "$(hostname)" = "rac1" ] && {

cat >> /etc/hosts << EOF



192.168.80.121 scan-ip.linux.com scan-ip

EOF

}



#rsync -avR /etc/hosts node102:/



# ============================================

# 节点互信

# ============================================

for u in root grid oracle; do

su $u -c "ssh-keygen -t rsa"

su $u -c "ssh-keygen -t dsa"

done



for u in root grid oracle; do

eval "rsync -av $u@node102:~$u/.ssh/id_rsa.pub ~$u/.ssh/id_rsa.pub.tmp"

eval "rsync -av $u@node102:~$u/.ssh/id_dsa.pub ~$u/.ssh/id_dsa.pub.tmp"



eval "cat ~$u/.ssh/id_rsa.pub ~$u/.ssh/id_dsa.pub ~$u/.ssh/id_rsa.pub.tmp ~$u/.ssh/id_dsa.pub.tmp > ~$u/.ssh/authorized_keys"



# 虚拟机与本地机器的互信, 方便登录配置

eval "cat >> ~$u/.ssh/authorized_keys <<EOF

ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA+lexExdw90eqWl6zpLIejL76xIx6LFCBM65tDyL4Pu3IxHoyzKhtD5jK6C3mXIjFCI7YLseDvdVMOkVb8KtPMqsYkiLtQHb2uwNy94XpIzAl0BSDfxWM5/icXr+dnCupDNHMZjcFI6kUU4wZNhzI4Xt+/cFv7+U7Qj6Ij1WJUJGZcxc8F4iVb4n9Ldeukkvc+UQ5j8iMrIykz9aqF31toFgBDMq5ORyKATKRShsU2BKFSkubaEYxOeaNfPFLi2Ycq703yTTCVFRlJkDdZs5J3++uOAcH9mVoeWmYZH4ooN0VE6ILTb0Y8LJOzOSYoYx6nyTG13Ulx0BmOry7rt7ygw== [email protected]

EOF"



eval "rsync -av ~$u/.ssh/authorized_keys $u@node102:~/.ssh"



eval rm -f ~$u/.ssh/id_rsa.pub.tmp ~$u/.ssh/id_dsa.pub.tmp



done



for u in grid oracle; do

su grid -c 'for h in rac1 rac1-pub node101 rac2 rac2-pub node102; do echo -ne "$h\t"; ssh $h "date +%F\ %T"; done'

done



#su grid -c "for h in rac1-priv rac1-priv.linux.com rac1-pub rac1-pub.linux.com node101 rac2-priv rac2-priv.linux.com rac2-pub rac2-pub.linux.com node102; do echo -ne \"\$h\t\"; ssh \$h \"date +%F\\\ %T\"; done"





# ============================================

# iscsi设备与裸设备

# ============================================

iscsiadm -m discovery -t sendtargets -p 192.168.1.175:3260

iscsiadm -m node -T iqn.2014-11.com.linux:Storage1.target1 -l

#iscsiadm -m node -T iqn.2014-11.com.linux:Storage1.target1 -u

fdisk /dev/sda # 划分两个4G大小的分区(sda1, sda2)



# ============================================

# udev配置

# ============================================

cat >> /etc/udev/rules.d/60-raw.rules <<EOF

ACTION=="add", KERNEL=="sda1", RUN+="/bin/raw /dev/raw/raw1 %N"

ACTION=="add", KERNEL=="sda2", RUN+="/bin/raw /dev/raw/raw2 %N"



KERNEL=="raw[0-9]*", OWNER="grid", GROUP="oinstall", MODE="0660"

EOF



udevtrigger



#rsync -avR  /etc/udev/rules.d/60-raw.rules node102:/





# ============================================

# ntpd

# ============================================

sed -i -r 's/-u/-x -u/' /etc/sysconfig/ntpd

service ntpd start

chkconfig ntpd on

# rsync -avR /etc/sysconfig/ntpd node102:/







# ============================================

# 安装目录权限

# ============================================

# grid

mkdir /u01

chown -R grid:oinstall /u01/



# oracle

mkdir -p /u01/app/oracle

chown -R oracle:oinstall /u01/app/oracle





# ============================================

# 依赖

# ============================================

yum install libaio.i386 libaio.x86_64 libaio-devel.i386 libaio-devel.x86_64 sysstat.x86_64 unixODBC.i386 unixODBC.x86_64 unixODBC-devel.i386 unixODBC-devel.x86_64 ksh.x86_64 smartmontools.x86_64 -y





# ============================================

# 验证 grid环境

# ============================================

su - grid

cd /mnt/grid/

./runcluvfy.sh stage -pre crsinst -n rac1,rac2 -fixup -verbose



# ============================================

# 安装 grid

# ============================================

./runInstaller



# ============================================

# 安装 oracle 数据库软件

# ============================================

su - oracle

cd /mnt/database

./runInstaller





# ============================================

# dbca创建数据库

# ============================================

su - oracle

dbca