#!/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== root@dns.linux.com
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