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[经验分享] Oracle RAC部署过程

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发表于 2018-9-5 11:33:17 | 显示全部楼层 |阅读模式
  Oracle RAC部署过程
  
  部署环境如下:
  VMware version:Workstation 12.0.0 build-2985596
  Oracle版本:11G R2 grid/oracle 64位 11.2.0.1.0 for linux
  Linux操作系统:Centos 6.5 64bit
  lsb_release -a 查看下系统版本信息
  在window系统cmd下执行如下命令,磁盘大小参数自己可以根据需求更改配置:
  vmware-vdiskmanager.exe -c -s 20000Mb -a lsilogic -t 2 D:\Oracle_RAC\ocr.vmdk
  vmware-vdiskmanager.exe -c -s 20000Mb -a lsilogic -t 2 D:\Oracle_RAC\ocr2.vmdk
  vmware-vdiskmanager.exe -c -s 20000Mb -a lsilogic -t 2 D:\Oracle_RAC\votingdisk.vmdk
  vmware-vdiskmanager.exe -c -s 30000Mb -a lsilogic -t 2 D:\Oracle_RAC\data.vmdk
  vmware-vdiskmanager.exe -c -s 20000Mb -a lsilogic -t 2 D:\Oracle_RAC\backup.vmdk
  RAC1
  -----------------------------------------------
  配置虚拟机RAC1 RAC2目录下的vmx虚拟机配置文件,在行最后添加如下:
  scsi1.present = "TRUE"
  scsi1.virtualDev = "lsilogic"
  scsi1.sharedBus = "virtual"
  scsi1:1.present = "TRUE"
  scsi1:1.mode = "independent-persistent"
  scsi1:1.filename = "D:\Oracle_RAC\ocr.vmdk"
  scsi1:1.deviceType = "plainDisk"
  scsi1:2.present = "TRUE"
  scsi1:2.mode = "independent-persistent"
  scsi1:2.filename = "D:\Oracle_RAC\votingdisk.vmdk"
  scsi1:2.deviceType = "plainDisk"
  scsi1:3.present = "TRUE"
  scsi1:3.mode = "independent-persistent"
  scsi1:3.filename = "D:\Oracle_RAC\data.vmdk"
  scsi1:3.deviceType = "plainDisk"
  scsi1:4.present = "TRUE"
  scsi1:4.mode = "independent-persistent"
  scsi1:4.filename = "D:\Oracle_RAC\backup.vmdk"
  scsi1:4.deviceType = "plainDisk"
  scsi1:5.present = "TRUE"
  scsi1:5.mode = "independent-persistent"
  scsi1:5.filename = "D:\Oracle_RAC\ocr2.vmdk"
  scsi1:5.deviceType = "plainDisk"
  disk.locking = "false"
  diskLib.dataCacheMaxSize = "0"
  diskLib.dataCacheMaxReadAheadSize = "0"
  diskLib.DataCacheMinReadAheadSize = "0"
  diskLib.dataCachePageSize = "4096"
  diskLib.maxUnsyncedWrites = "0"
  -----------------------------------------------
  关闭selinux
  setenforce 0
  [root@rac1 ~]# vi /etc/selinux/config
  SELINUX=disabled
  关闭防火墙
  service iptables stop
  chkconfig iptables off
  卸载NTP服务
  [root@rac2 ~]# rpm -qa |grep ntp
  [root@rac2 ~]# rpm -e --nodeps  ntp-4.2.6p5-1.el6.centos.x86_64
  [root@rac2 ~]# rpm -e --nodeps  ntpdate-4.2.6p5-1.el6.centos.x86_64
  [root@rac2 ~]#mv /etc/ntp.conf /etc/ntp.conf.bak
  ---------------------------------------------------
  hostname rac1
  hostname rac2
  RAC1
  eth0 192.168.100.103
  eht1 10.10.10.100
  RAC2
  eth0 192.168.100.104
  eth1 10.10.10.101
  vi /etc/sysconfig/network
  ------------------------------------
  vi /etc/hosts
  192.168.100.103 rac1
  192.168.100.104 rac2
  192.168.100.105 rac1-vip
  192.168.100.108 rac2-vip
  10.10.10.100   rac1-priv
  10.10.10.101   rac2-priv
  192.168.100.88  scan-ip
  ----------------------------------
  创建相关用户:
  groupadd -g 1300 dba
  groupadd -g 1301 oper
  groupadd -g 1000 oinstall
  groupadd -g 1200 asmadmin
  groupadd -g 1201 asmdba
  groupadd -g 1202 asmoper
  useradd -m -u 1100 -g oinstall -G asmadmin,asmdba,asmoper -s /bin/bash grid
  useradd -m -u 1101 -g oinstall -G dba,oper,asmdba -s /bin/bash oracle
  设置相关账户密码:
  passwd oracle  passwd grid
  RAC1 RAC2相互配置ssh免秘钥登陆
  在用户root oracle grid执行以下2行命令:
  RAC1、RAC2:
  ssh-keygen -t rsa
  ssh-keygen -t dsa
  切换用户配置以下ssh命令:
  su - oracle
  su - grid
  RAC1
  [oracle@RAC1 ~]$
  ssh rac1 cat ~/.ssh/id_rsa.pub >> authorized_keys
  ssh rac2 cat ~/.ssh/id_rsa.pub >> authorized_keys
  ssh rac1 cat ~/.ssh/id_dsa.pub >> authorized_keys
  ssh rac2 cat ~/.ssh/id_dsa.pub >> authorized_keys
  [oracle@RAC1 .ssh]$ scp authorized_keys rac2:~/.ssh/
  [oracle@RAC1 .ssh]$ chmod 600 authorized_keys
  RAC2:
  [oracle@RAC2 ~]$
  ssh rac2 cat ~/.ssh/id_rsa.pub >> authorized_keys
  ssh rac1 cat ~/.ssh/id_rsa.pub >> authorized_keys
  ssh rac2 cat ~/.ssh/id_dsa.pub >> authorized_keys
  ssh rac1 cat ~/.ssh/id_dsa.pub >> authorized_keys
  [oracle@RAC2 .ssh]$ scp authorized_keys rac1:~/.ssh/
  [oracle@RAC2 .ssh]$ chmod 600 authorized_keys
  ssh rac1 date
  ssh rac2 date
  ssh rac1-priv date
  ssh rac2-priv date
  ---------------------------------------------------
  配置目录
  mkdir -p  /u01/app/11.2.0/grid
  mkdir -p /u01/app/grid
  mkdir -p /u01/app/oracle
  chown -R grid:oinstall /u01
  chown grid:oinstall /u01/app/11.2.0/grid
  chown grid:oinstall /u01/app/grid
  chown oracle:oinstall /u01/app/oracle
  chmod -R 775 /u01/
  --------------------------------------------------
  设置内核文件:
  vi /etc/sysctl.conf
  fs.aio-max-nr = 1048576
  fs.file-max = 6815744
  kernel.shmall = 2097152
  kernel.shmmax = 4398046511104
  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
  net.ipv4.tcp_wmem = 262144 262144 262144
  net.ipv4.tcp_rmem = 4194304 4194304 4194304
  参考值:
  kernel.shmmax =1054472192 (参考值)
  sysctl -p 立即生效
  ----------------------------------------------
  配置系统文件
  vi /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
  -------------------------------------------------
  配置grid和oracle用户环境变量
  su - oracle
  ORACLE环境变量
  vi .bash_profile
  export TMP=/tmp
  export TMPDIR=$TMP
  export ORACLE_SID=orcl1  # RAC1
  export ORACLE_SID=orcl2  # RAC2
  export ORACLE_UNQNAME=orcl
  export ORACLE_BASE=/u01/app/oracle
  export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1
  export TNS_ADMIN=$ORACLE_HOME/network/admin
  export PATH=/usr/sbin:$PATH
  export PATH=$ORACLE_HOME/bin:$PATH
  export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib

  export>  umask 022
  使配置文件生效 source .bash_profile
  GRID环境变量
  su - grid
  vi .bash_profile
  export TMP=/tmp
  export TMPDIR=$TMP
  export ORACLE_SID=+ASM1  # RAC1
  # export ORACLE_SID=+ASM2  # RAC2 配置一个即可
  export ORACLE_BASE=/u01/app/grid
  export ORACLE_HOME=/u01/app/11.2.0/grid
  export PATH=/usr/sbin:$PATH
  export PATH=$ORACLE_HOME/bin:$PATH
  export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib

  export>  umask 022
  使配置文件生效 source .bash_profile
  配置login
  [root@rac1 ~]# vi /etc/pam.d/login
  session required pam_limits.so
  -------------------------------------
  配置裸盘:
  查看未格式化的磁盘
  fdisk -l
  ls /dev/sd*
  fdisk格式化命令:
  fdisk /dev/sdb
  Command (m for help): n
  Command action
  e   extended
  p   primary partition (1-4)
  p
  Partition number (1-4): 1
  最后 w 命令保存更改
  Command (m for help): w
  依次执行:
  fdisk /dev/sdb
  fdisk /dev/sdd
  fdisk /dev/sdc
  fdisk /dev/sdf
  fdisk /dev/sde
  vi /etc/udev/rules.d/60-raw.rules
  ACTION=="add",KERNEL=="/dev/sdb1",RUN+='/bin/raw /dev/raw/raw1 %N"
  ACTION=="add",ENV{MAJOR}=="8",ENV{MINOR}=="17",RUN+="/bin/raw /dev/raw/raw1 %M %m"
  ACTION=="add",KERNEL=="/dev/sdc1",RUN+='/bin/raw /dev/raw/raw2 %N"
  ACTION=="add",ENV{MAJOR}=="8",ENV{MINOR}=="33",RUN+="/bin/raw /dev/raw/raw2 %M %m"
  ACTION=="add",KERNEL=="/dev/sdd1",RUN+='/bin/raw /dev/raw/raw3 %N"
  ACTION=="add",ENV{MAJOR}=="8",ENV{MINOR}=="49",RUN+="/bin/raw /dev/raw/raw3 %M %m"
  ACTION=="add",KERNEL=="/dev/sde1",RUN+='/bin/raw /dev/raw/raw4 %N"
  ACTION=="add",ENV{MAJOR}=="8",ENV{MINOR}=="65",RUN+="/bin/raw /dev/raw/raw4 %M %m"
  ACTION=="add",KERNEL=="/dev/sdf1",RUN+='/bin/raw /dev/raw/raw5 %N"
  ACTION=="add",ENV{MAJOR}=="8",ENV{MINOR}=="81",RUN+="/bin/raw /dev/raw/raw5 %M %m"
  ACTION=="add",KERNEL=="raw[1-5]",OWNER="grid",GROUP="asmadmin",MODE="660"
  在RAC1和RAC2执行下同步命令:partprobe
  执行这个命令查看下:ll /dev/raw/raw*
  查看裸盘信息:
  [root@rac2 ~]# lsblk
  NAME   MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
  sda      8:0    0   40G  0 disk
  ├─sda1   8:1    0 1000M  0 part /boot
  ├─sda2   8:2    0  3.9G  0 part [SWAP]
  └─sda3   8:3    0 35.1G  0 part /
  sdb      8:16   0 19.5G  0 disk
  └─sdb1   8:17   0 19.5G  0 part
  sdc      8:32   0 19.5G  0 disk
  └─sdc1   8:33   0 19.5G  0 part
  sdd      8:48   0 29.3G  0 disk
  └─sdd1   8:49   0 29.3G  0 part
  sde      8:64   0 19.5G  0 disk
  └─sde1   8:65   0 19.5G  0 part
  sdf      8:80   0 19.5G  0 disk
  └─sdf1   8:81   0 19.5G  0 part
  sr0     11:0    1  4.2G  0 rom
  挂载光驱
  mount /dev/sr0 /media/CentOS_6.5_Final (参考命令:mount /dev/cdrom /mnt/cdrom/ )
  vi /etc/yum.repos.d/dvd.repo
  [dvd]
  name=dvd
  baseurl=file:///media/CentOS_6.5_Final
  gpgcheck=0
  enabled=1
  :wq!
  安装依赖包:
  [root@rac1 ~]# yum clean all
  [root@rac1 ~]# yum makecache
  [root@rac1 ~]# yum install gcc gcc-c++ glibc* glibc-devel* ksh libgcc* libstdc++* libstdc++-devel* make sysstat
  yum install binutils-2* compat-libcap1-1* compat-libstdc* gcc-4* gcc-c++-4* glibc-2* glibc-devel-2* libgcc-4* libstdc++-4* libstdc++-devel-4* libaio-0* libaio-devel-0* make-3* sysstat-9* -y
  mv /etc/yum.repos.d/CentOS-Base.repo  /root
  mv /etc/yum.repos.d/CentOS-Debuginfo.repo  /root
  mv /etc/yum.repos.d/CentOS-Media.repo  /root
  mv /etc/yum.repos.d/CentOS-Vault.repo  /root
  cp /root/CentOS-Base.repo /etc/yum.repos.d
  cp /root/CentOS-Debuginfo.rep /etc/yum.repos.d
  cp /root/CentOS-Media.repo /etc/yum.repos.d
  cp /root/CentOS-Vault.repo /etc/yum.repos.d
  yum install -y glibc-devel-2.12-1.209.el6_9.2.i686
  yum install -y libstdc++-4.4.7-18.el6.i686
  yum install -y glibc.i686  glibc.x86_64
  yum install -y elfutils-libelf-devel.i686
  yum install -y elfutils-libelf*
  进grid下面安装
  cvuqdisk包
  xhost +  #使所有用户都能访问图形桌面,这步需要在图形界面操作
  date -s 18:00:00
  /u01/app/oraInventory/orainstRoot.sh
  /u01/app/11.2.0/grid/root.sh
  ---------------------------------------------------------
  /u01/app/11.2.0/grid/crs/install/crsconfig_params
  [root@rac1 grid]# /u01/app/11.2.0/grid/root.sh
  Running Oracle 11g root.sh script...
  The following environment variables are set as:
  ORACLE_OWNER= grid
  ORACLE_HOME=  /u01/app/11.2.0/grid
  Enter the full pathname of the local bin directory: [/usr/local/bin]:
  The file "dbhome" already exists in /usr/local/bin.  Overwrite it? (y/n)
  [n]: y
  Copying dbhome to /usr/local/bin ...
  The file "oraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)
  [n]: y
  Copying oraenv to /usr/local/bin ...
  The file "coraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)
  [n]: y
  y   Copying coraenv to /usr/local/bin ...
  Entries will be added to the /etc/oratab file as needed by
  Database Configuration Assistant when a database is created
  Finished running generic part of root.sh script.
  Now product-specific root actions will be performed.
  2017-08-03 18:31:49: Parsing the host name
  2017-08-03 18:31:49: Checking for super user privileges
  2017-08-03 18:31:49: User has super user privileges
  Using configuration parameter file: /u01/app/11.2.0/grid/crs/install/crsconfig_params
  CRS is already configured on this node for crshome=0
  Cannot configure two CRS instances on the same cluster.
  Please deconfigure before proceeding with the configuration of new home.
  [root@rac1 grid]#
  卸载命令
  $GRID_HOME/crs/install/roothas.pl -delete -force -verbose
  /u01/app/11.2.0/grid/crs/install/rootcrs.pl -delete -force -verbose
  Existing OCR configuration found, aborting the configuration. Rerun configuration setup after deinstall at /u01/app/11.2.0/grid/crs/install/crsconfig_lib.pm line 10302.
  确定RAC是否OK
  su  - grid
  crsctl status resource -t


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