ORACLE 12C R2 RAC搭建
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大家都知道Oracle database 12cR2当前正式版并没有发布,当前网上所发布的但是ORACLE database 12cR2技术文档,大多是理论型的从ORACLE OWW会议上,及该会议流露出来的PPT上所摘抄下来,重新组织而发布的文档,对于实战应用操作文档,则较少甚至很难找到。
目录
1、ORACLE 12.2软硬件要求.3
1.1 硬件最低配置要求.3
1.2 ORACLE 12.2认证的OS软件版本.3
2、整体规划部分.3
2.1 IP地址规划.3
2.2 操作系统本地磁盘分区规划.4
2.3 共享存储与ASM磁盘组规划.4
3、操作系统配置部分.4
3.1 配置hosts文件.4
3.2 安装RPM包.5
3.3 创建用户组.6
3.4 创建文件目录及权限配置.6
3.5 配置环境变量.6
3.6 安装cvuqdisk7
4、修改操作系统配置.8
4.1 开启nscd8
4.2 关闭防火墙.8
4.3 禁用selinux8
4.4 关闭Transparent HugePages8
4.5 配置/etc/security/limits.conf8
4.6配置/etc/sysctl.conf9
4.7 配置/etc/pam.d/login9
4.8 配置DNS10
4.9 修改时间同步方式.10
4.11 修改nsswitch.conf10
4.12 配置NOZEROCONF11
4.13 配置互信.11
5、ASM磁盘配置部分.11
5.1 UDEV配置asm磁盘(两个节点都执行).11
5.2 验证asm disk生成.12
5.2 修改磁盘属性.12
6、grid软件安装.12
6.1 检测安装环境.12
6.2 安装GI(Grid Infrastructure).14
7 、asmca创建其它asmdiskgroup23
8、database软件安装.23
9、创建CDB28
10、创建PDB32
10.1 以命令方式创建PDB32
10.2 查看创建成功的PDB33
1、ORACLE 12.2软硬件要求
1.1 硬件最低配置要求
序号
组件
内存需求
1
Oracle Grid Infrastructure installations
4GB以上
2
Oracle Database installations
最小1GB,建议2GB以上
1.2 ORACLE 12.2认证的OS软件版本
序号
组件
1
Oracle Linux 7 with the Unbreakable Enterprise kernel:
3.8.13-35.3.1.el7uek.x86_64 or later
2
Oracle Linux 7 with the Red Hat Compatible kernel:
3.10.0-123.el7.x86_64 or later
3
Oracle Linux 6.4 with the Unbreakable Enterprise kernel 2:
2.6.39-200.24.1.el6uek.x86_64 or later
4
Oracle Linux 6 with the Red Hat Compatible kernel:
2.6.32-358.el6.x86_64 or later
5
Red Hat Enterprise Linux 7: 3.10.0-123.el7.x86_64 or later
6
Red Hat Enterprise Linux 6: 2.6.32-358.el6.x86_64 or later
7
SUSE Linux Enterprise Server 12: 3.12.28-4-default or later
8
SUSE Linux Enterprise Server 11 SP2: 3.0.13-0.27 or later
2、整体规划部分
2.1 IP地址规划
序号
所属
主机名称
用途
IP地址
1
GNS
GNS
192.168.1.190
2
Node1
rac1
public
192.168.1.191
3
Node1
vip
192.168.1.192
4
Node1
Private1
10.1.1.191
5
Node1
Private2
10.1.1.192
7
Node2
rac2
public
192.168.1.193
8
Node2
vip
192.168.1.194
9
Node2
Private1
10.1.1.193
10
Node2
Private2
10.1.1.194
11
scan
scan1
192.168.1.195
12
scan
scan2
192.168.1.196
13
scan
scan3
192.168.1.197
2.2 操作系统本地磁盘分区规划
序号
分区名称
大小
用途说明
1
/boot
200MB
引导分区
2
/
12288MB(12G)
根分区
3
swap
6144MB
最少4.7303GB以上
4
/dba
44850MB
oracle安装目录
2.3 共享存储与ASM磁盘组规划
序号
磁盘名称
Asm磁盘名称
磁盘组名称
大小
用途
1
sdb1
asm-diskb
OCR_VOT
10G
OCR+VOTINGDISK
2
sdc1
asm_diskc
DATA01
30G
data
3、操作系统配置部分
3.1 配置hosts文件
Vi /etc/hosts
192.168.1.189 GNS
192.168.1.191 rac1.li.com rac1
192.168.1.192 rac1-vip.li.com rac1-vip
10.1.1.191 rac1-pri1.li.com rac1-pri1
10.1.1.192 rac1-pri2.li.com rac1-pri2
192.168.1.193 rac2.li.com rac2
192.168.1.194 rac2-vip.li.com rac2-vip
10.1.1.193 rac2-pri1.li.com rac2-pri1
10.1.1.194 rac2-pri2.li.com rac2-pri2
192.168.1.195 rac-scan.li.com rac-scan
192.168.1.196 rac-scan.li.com rac-scan
192.168.1.197 rac-scan.li.com rac-scan
3.2 安装RPM包
binutils-2.20.51.0.2-5.11.el6 (x86_64)
compat-libcap1-1.10-1 (x86_64)
compat-libstdc++-33-3.2.3-69.el6 (x86_64)
compat-libstdc++-33-3.2.3-69.el6 (i686)
gcc-4.4.4-13.el6 (x86_64)
gcc-c++-4.4.4-13.el6 (x86_64)
glibc-2.12-1.7.el6 (i686)
glibc-2.12-1.7.el6 (x86_64)
glibc-devel-2.12-1.7.el6 (x86_64)
glibc-devel-2.12-1.7.el6 (i686)
ksh
libgcc-4.4.4-13.el6 (i686)
libgcc-4.4.4-13.el6 (x86_64)
libstdc++-4.4.4-13.el6 (x86_64)
libstdc++-4.4.4-13.el6 (i686)
libstdc++-devel-4.4.4-13.el6 (x86_64)
libstdc++-devel-4.4.4-13.el6 (i686)
libaio-0.3.107-10.el6 (x86_64)
libaio-0.3.107-10.el6 (i686)
libaio-devel-0.3.107-10.el6 (x86_64)
libaio-devel-0.3.107-10.el6 (i686)
libXext-1.1 (x86_64)
libXext-1.1 (i686)
libXtst-1.0.99.2 (x86_64)
libXtst-1.0.99.2 (i686)
libX11-1.3 (x86_64)
libX11-1.3 (i686)
libXau-1.0.5 (x86_64)
libXau-1.0.5 (i686)
libxcb-1.5 (x86_64)
libxcb-1.5 (i686)
libXi-1.3 (x86_64)
libXi-1.3 (i686)
make-3.81-19.el6
sysstat-9.0.4-11.el6 (x86_64)
unixODBC.x86_64 0:2.2.14-12.el6_3
nscd
3.3创建用户组
#/usr/sbin/groupadd –g 501 oinstall
#/usr/sbin/groupadd –g 502dba
#/usr/sbin/groupadd –g 503oper
#/usr/sbin/groupadd –g 504asmadmin
#/usr/sbin/groupadd –g 505asmdba
#/usr/sbin/groupadd –g 506 asmoper
#/usr/sbin/useradd –u 501 –g oinstall –G asmadmin,asmdba,asmoper grid
#/usr/sbin/useradd –u 502 –goinstall –G dba,asmdba oracle
passwd oracle
passwd grid
3.4 创建文件目录及权限配置
#mkdir -p /dba/app/grid
--this is the GI ORACLE_BASE
#mkdir -p /dba/app/12.2.0/grid
--this is the ORACLE_HOME FOR GI
#mkdir -p /dba/app/oracle
--this is the RDBMS ORACLE_BASE
#mkdir -p /dba/app/oracle/product/12.2.0/db_1
--this is the RDBMSORACLE_HOME
#mkdir -p /dba/app/oraInventory
--this is oraInventory location
#chown -R grid:oinstall/dba/app
#chown -Roracle:oinstall /dba/app/oracle
#chmod -R 775 /dba/app
3.5 配置环境变量
#su – grid
$vi .bash_profile
export TMP=/tmp
export TMPDIR=$TMP
export ORACLE_BASE=/dba/app/grid
export ORACLE_HOME=/dba/app/12.2.0/grid
export ORACLE_SID=+ASM1
export PATH=/usr/sbin:$PATH
export PATH=$ORACLE_HOME/bin:$PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib
alias sqlplus="rlwrap sqlplus"
$source .bash_profile
#su – oracle
$vi .bash_profile
export PATH
export TMP=/tmp
export TMPDIR=$TMP
export ORACLE_BASE=/dba/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/12.2.0/db_1
export ORACLE_SID=naridb
export PATH=/usr/sbin:$PATH
export PATH=$ORACLE_HOME/bin:$PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib
alias sqlplus="rlwrap sqlplus"
alias rman="rlwrap rman"
3.6 安装cvuqdisk
cvuqdisk存于oracle GI安装介质的cv/rpm目录下
export CVUQDISK_GRP=asmadmin
rpm –ivh cvuqdisk-1.0.10-1.rpm
4、修改操作系统配置
4.1 开启nscd
#chkconfig nscd on
chkconfig --level 35 nscd on
service nscd start
4.2 关闭防火墙
#chkconfig iptables off
#chkconfig ip6tables off
#service iptables stop
#service ip6tables stop
4.3 禁用selinux
修改/etc/selinux/config
编辑文本中的SELINUX=enforcing为SELINUX=disabled
4.4 关闭TransparentHugePages
(1)查看验证transparent_hugepage的状态
cat/sys/kernel/mm/redhat_transparent_hugepage/enabled
always madvise [never] 结果为never表示关闭
(2)关闭transparent_hugepage的配置
#vi /etc/rc.local #注释:编辑rc.local文件,增加以下内容
if test -f /sys/kernel/mm/redhat_transparent_hugepage/enabled; then
echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled
fi
4.5 配置/etc/security/limits.conf
grid soft nproc 2047
grid hard nproc 16384
grid soft nofile 1024
grid hard nofile 65536
grid soft stack 10240
grid hard stack 32768
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
oracle soft stack 10240
oracle hard stack 32768
4.6 配置/etc/sysctl.conf
增加以下内容
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 67108864
kernel.shmmax = 274877906944
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.ipv4.tcp_rmem = 4096 87380 4194304
net.ipv4.tcp_wmem = 4096 16384 4194304
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
net.ipv4.conf.eth2.rp_filter = 2
net.ipv4.conf.eth1.rp_filter = 2
net.ipv4.conf.eth0.rp_filter = 1
针对rp_filter部分,如果没有多张私有网卡,则不需要配置,文档 ID1286796.1有描述。
4.7 配置/etc/pam.d/login
增加以下内容:
session required pam_limits.so
4.8 配置DNS
#vi /etc/resolv.conf
nameserver192.168.1.190
#vi /etc/sysconfig/network-scripts/ifcfg-eth0
DNS1=192.168.1.190
配置了/etc/resolv.conf还要在/etc/sysconfig/network-scripts/ifcfg-eth0中增加DNS1=192.168.1.190的原因是,如果不配置后者,在OS重启后,resolv.conf中配置的nameserver信息会自动丢失
4.9 修改时间同步方式
(1)vi/etc/ntp.conf
#增加下面内容
Server 192.168.1.190
(2)Vi /etc/sysconfig/ntpd
OPTIONS="-u ntp:ntp -p /var/run/ntpd.pid -g"
修改成
OPTIONS="-x -u ntp:ntp -p /var/run/ntpd.pid -g"
#chkconfig ntpd on
#service ntpd restart
4.10 修改nsswitch.conf
nsswitch.conf保存的是域名检索顺序。在一些系统配置中,NIS(Network Information System)可能会引起SCAN域名解析异常。为了避免这种问题的发生,对nsswitch.conf做如下调整。
#vi /etc/nsswitch.conf
修改行
hosts: files dns
为
hosts: files dns nis
4.10 配置NOZEROCONF
vi /etc/sysconfig/network增加以下内容
NOZEROCONF=yes
4.11 配置互信
方法:使用sshUserSetup.sh快速创建互信
sshUserSetup.sh在GI安装介质解压缩后的oui/prov/resources/scripts目录下。
下面两条命令在一个节点上执行即可(可以在root用户下执行):
#./sshUserSetup.sh -user grid -hosts "rac2 rac1" -advanced -exverify –confirm
#./sshUserSetup.sh -user oracle -hosts "rac2 rac1" -advanced -exverify -confirm
5、ASM磁盘配置部分
5.1 UDEV配置asm磁盘(两个节点都执行)
(1)查出两个磁盘的UUID
[root@rac1 ~]# /sbin/scsi_id -g -u -d /dev/sdb
36000c29a206f9c0ff78ea1f8b17f4c68
[root@rac1 ~]# /sbin/scsi_id-g -u -d /dev/sdc
36000c293dee9cf6e31fe7eeaf2f5bba7
(2)vi/etc/udev/rules.d/99-oracle-asmdevices.rules
KERNEL=="sdb", BUS=="scsi", PROGRAM=="/sbin/scsi_id --whitelisted --replace-whitespace --device=/dev/$name", RESULT=="36000c29a206f9c0ff78ea1f8b17f4c68", NAME="asm-diskb", OWNER="grid", GROUP="asmadmin", MODE="0660"
KERNEL=="sdc", BUS=="scsi", PROGRAM=="/sbin/scsi_id --whitelisted --replace-whitespace --device=/dev/$name", RESULT=="36000c293dee9cf6e31fe7eeaf2f5bba7", NAME="asm-diskc", OWNER="grid", GROUP="asmadmin", MODE="0660"
(3)重启UDEV
# /sbin/udevadm control --reload-rules
#/sbin/start_udev
5.2 验证asm disk生成
查询asm磁盘是否生成
#cd /dev
#ls –l asm*
[root@rac2 dev]# ls -l asm*
brw-rw---- 1 grid asmadmin 8,17 Feb 22 06:35 asm-disk1
brw-rw---- 1 grid asmadmin 8,33 Feb 22 06:35 asm-disk2
5.2 修改磁盘属性
(1)修改磁盘属性
#echo deadline >/sys/block/sdb/queue/scheduler
#echo deadline > /sys/block/sdc/queue/scheduler
(2)验证属性修改结果:
[root@rac1 dev]# more /sys/block/sdb/queue/scheduler
noop anticipatory [deadline]cfq
[root@rac1 dev]# more /sys/block/sdc/queue/scheduler
noop anticipatory [deadline]cfq
6、grid软件安装
6.1 检测安装环境
--全面检查:
./runcluvfy.sh stage -precrsinst -n rac1,rac2 -verbose
--检查网络和等效性
./runcluvfy.sh comp nodecon -nrac1,rac2 -verbose
[grid@rac1 grid]$ ./runcluvfy.sh comp nodecon -n rac1,rac2 -verbose
Verifying Node Connectivity ...
Verifying Hosts File ...
Node Name Status
------------------------------------ ------------------------
rac1 passed
rac2 passed
Verifying Hosts File ...PASSED
Interface information for node "rac1"
Name IP Address Subnet Gateway Def. Gateway HW Address MTU
------ --------------- --------------- --------------- --------------- ----------------- ------
eth0 192.168.2.191 192.168.2.0 0.0.0.0 192.168.2.2 00:0C:29:7E:7E:8E 1500
eth1 10.1.1.191 10.1.1.0 0.0.0.0 192.168.2.2 00:0C:29:7E:7E:98 1500
eth2 10.1.1.192 10.1.1.0 0.0.0.0 192.168.2.2 00:0C:29:7E:7E:A2 1500
Interface information for node "rac2"
Name IP Address Subnet Gateway Def. Gateway HW Address MTU
------ --------------- --------------- --------------- --------------- ----------------- ------
eth0 192.168.2.193 192.168.2.0 0.0.0.0 192.168.2.2 00:0C:29:4D:85:CF 1500
eth1 10.1.1.193 10.1.1.0 0.0.0.0 192.168.2.2 00:0C:29:4D:85:D9 1500
eth2 10.1.1.194 10.1.1.0 0.0.0.0 192.168.2.2 00:0C:29:4D:85:E3 1500
Node Name IP Address Subnet MTU
-------- ------- ------------ ------------ -------------
rac1 eth0 192.168.2.191 192.168.2.0 1500
rac2 eth0 192.168.2.193 192.168.2.0 1500
Node Name IP Address Subnet MTU
-------- -------- ------------ ------------ ------------
rac1 eth1 10.1.1.191 10.1.1.0 1500
rac1 eth2 10.1.1.192 10.1.1.0 1500
rac2 eth1 10.1.1.193 10.1.1.0 1500
rac2 eth2 10.1.1.194 10.1.1.0 1500
Verifying Check that maximum (MTU) size packet goes through subnet ...PASSED
Verifying Node Connectivity ...PASSED
Verifying Multicast check ...PASSED
Verification of node connectivity was successful.
CVU operation performed: node connectivity
Date: Feb 22, 2016 8:17:50 PM
CVU home: /dba/soft/grid/
User: grid
6.2 安装GI(Grid Infrastructure)
./gridSetup.sh
Scan name需要和/etc/hosts中的scan名称一致,否则会报下面错误:
ins-40718 single client accessname(scan):XXclustername could not be resolved
如果选择flex,必须3块磁盘,以及剩余空间36352MB以上,如下图所示:
[grid@rac1 tmp]$ crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora....SM.lsnr ora....er.type ONLINE ONLINE rac1
ora....ER.lsnr ora....er.type ONLINE ONLINE rac1
ora....AF.lsnr ora....er.type OFFLINE OFFLINE
ora....N1.lsnr ora....er.type ONLINE ONLINE rac2
ora....N2.lsnr ora....er.type ONLINE ONLINE rac1
ora....N3.lsnr ora....er.type ONLINE ONLINE rac1
ora.MGMTLSNR ora....nr.type ONLINE ONLINE rac1
ora.OCR_VOT.dg ora....up.type ONLINE ONLINE rac1
ora.asm ora.asm.type ONLINE ONLINE rac1
ora.cvu ora.cvu.type ONLINE ONLINE rac1
ora.gns ora.gns.type ONLINE ONLINE rac1
ora.gns.vip ora....ip.type ONLINE ONLINE rac1
ora.ioserver ora....er.type OFFLINE OFFLINE
ora.mgmtdb ora....db.type ONLINE ONLINE rac1
ora....network ora....rk.type ONLINE ONLINE rac1
ora.ons ora.ons.type ONLINE ONLINE rac1
ora.proxy_advm ora....vm.type OFFLINE OFFLINE
ora.qosmserver ora....er.type ONLINE ONLINE rac1
ora....C1.lsnr application ONLINE ONLINE rac1
ora.rac1.ons application ONLINE ONLINE rac1
ora.rac1.vip ora....t1.type ONLINE ONLINE rac1
ora....C2.lsnr application ONLINE ONLINE rac2
ora.rac2.ons application ONLINE ONLINE rac2
ora.rac2.vip ora....t1.type ONLINE ONLINE rac2
ora.scan1.vip ora....ip.type ONLINE ONLINE rac2
ora.scan2.vip ora....ip.type ONLINE ONLINE rac1
ora.scan3.vip ora....ip.type ONLINE ONLINE rac1
7 、asmca创建其它asmdiskgroup
8、database软件安装
#su – oracle
$./runInstaller
按照上图提示,在两个节点上分别执行:
./dba/app/oracle/product/12.2.0/db_1/root.sh
9、创建CDB
#su - oracle
$dbca
查看创建的容器数据库:
SQL> select name,cdb from v$database;
NAME CDB
--------- ---
LITESTDB YES
查看存在的插拨数据库:
SQL> col pdb_name for a30
SQL> selectpdb_id,pdb_name,dbid,status,creation_scn from dba_pdbs;
PDB_ID PDB_NAME DBID STATUS CREATION_SCN
------ --------------------------- ---------- -----------
2 PDB$SEED 33618433 NORMAL 2717802
10、创建PDB
10.1 以命令方式创建PDB
$sqlplus “/as sysdba”
SQL> CREATE PLUGGABLEDATABASE lipdb
ADMIN USER lipdbdba IDENTIFIED BY lipdbdba
STORAGE (MAXSIZE 5G MAX_SHARED_TEMP_SIZE100M)
DEFAULT TABLESPACE tbs_pdb2 DATAFILE'+DATA01' SIZE 100M AUTOEXTEND ON;
Pluggable database created.
10.2 查看创建成功的PDB
SQL> col pdb_name for a30
SQL> selectpdb_id,pdb_name,dbid,status,creation_scn from dba_pdbs;
PDB_ID PDB_NAME DBID STATUS CREATION_SCN
------ --------- ------------------ ------------
3 LIPDB 182063881 NEW 3294239
2 PDB$SEED 33618433 NORMAL 2717802
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