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本篇內容介紹了“虛擬軟件 vmare 內怎么安裝 linux 系統下的 ORACLE 數據的 RAC 環境”的有關知識,在實際案例的操作過程中,不少人都會遇到這樣的困境,接下來就讓丸趣 TV 小編帶領大家學習一下如何處理這些情況吧!希望大家仔細閱讀,能夠學有所成!
/opt // 安裝包路徑 并且解壓 grid 壓縮包
1、安裝系統、配置雙網卡網絡、配置共享磁盤(以 rac02 為例)
1.1 IP 地址規劃
192.168.47.151 rac01
192.168.47.152 rac02
10.11.12.51 rac01priv
10.11.12.52 rac02priv
192.168.47.153 rac01vip
192.168.47.154 rac02vip
192.168.47.155 racscanip
1.2 設置共享盤 (兩個虛擬機配置都需要更改設置)
1.2.1 添加獨立 永久磁盤 – 共享盤路徑:H:\sharedisk\diskrac2\sharedisk*
1.2.2 更改獨立虛擬機配置(vmdk 中添加、修改以下信息)
一:
scsi1.present = TRUE scsi1.virtualDev = lsilogic scsi1.sharedBus = virtual
scsi1:1.present = TRUE scsi1:1.mode = independent-persistent
scsi1:1.filename = H:\sharedisk\diskrac2\sharediskOCR.vmdk
scsi1:1.deviceType = plainDisk scsi1:2.present = TRUE
scsi1:2.mode = independent-persistent
scsi1:2.filename = H:\sharedisk\diskrac2\sharediskrDate01.vmdk
scsi1:2.deviceType = plainDisk
scsi1:3.present = TRUE
scsi1:3.mode = independent-persistent
scsi1:3.filename = H:\sharedisk\diskrac2\sharediskrDate02.vmdk
scsi1:3.deviceType = plainDisk
scsi1:4.present = TRUE
scsi1:4.mode = independent-persistent
scsi1:4.filename = H:\sharedisk\diskrac2\sharediskrFlash.vmdk
scsi1:4.deviceType = plainDisk
disk.locking = false
diskLib.dataCacheMaxSize = 0
diskLib.dataCacheMaxReadAheadSize = 0
diskLib.DataCacheMinReadAheadSize = 0
diskLib.dataCachePageSize = 4096
diskLib.maxUnsyncedWrites = 0
disk.EnableUUID= TRUE
二:
scsi1.present = TRUE
scsi1.virtualDev = lsilogic
scsi1.sharedBus = virtual
scsi1:0.present = TRUE
scsi1:0.fileName = C:\sharedisk\RAC01\ocr1.vmdk
scsi1:0.mode = independent-persistent
scsi1:0.deviceType = plainDisk
scsi1:1.present = TRUE
scsi1:1.fileName = C:\sharedisk\RAC01\ocr2.vmdk
scsi1:1.mode = independent-persistent
scsi1:1.deviceType = plainDisk
scsi1:2.present = TRUE
scsi1:2.fileName = C:\sharedisk\RAC01\ocr3.vmdk
scsi1:2.mode = independent-persistent
scsi1:2.deviceType = plainDisk
scsi1:3.present = TRUE
scsi1:3.fileName = C:\sharedisk\RAC01\data.vmdk
scsi1:3.mode = independent-persistent
scsi1:3.deviceType = plainDisk
scsi1:4.present = TRUE
scsi1:4.fileName = C:\sharedisk\RAC01\fra.vmdk
scsi1:4.mode = independent-persistent
scsi1:4.deviceType = plainDisk
floppy0.present = FALSE
disk.locking = false
diskLib.dataCacheMaxSize = 0
diskLib.dataCacheMaxReadAheadSize = 0
diskLib.DataCacheMinReadAheadSize = 0
diskLib.dataCachePageSize = 4096
diskLib.maxUnsyncedWrites = 0
disk.EnableUUID= TRUE
三:
scsi1.sharedBus = virtual
scsi1:0.deviceType = plainDisk
scsi1:1.deviceType = plainDisk
scsi1:2.deviceType = plainDisk
scsi1:3.deviceType = plainDisk
scsi1:4.deviceType = plainDisk
disk.locking = false
diskLib.dataCacheMaxSize = 0
diskLib.dataCacheMaxReadAheadSize = 0
diskLib.DataCacheMinReadAheadSize = 0
diskLib.dataCachePageSize = 4096
diskLib.maxUnsyncedWrites = 0
disk.EnableUUID= TRUE
2、配置 OS
2.1 關閉防火墻、selinux
[root@rac02 ~]# chkconfig iptables off
[root@rac02 ~]# service iptables status
[root@rac02 ~]# service iptables stop
[root@rac02 ~]# vi /etc/selinux/config
SELINUX=disabled
2.2 修改 host 文件
[root@rac02 ~]# vi /etc/hosts
172.19.15.142 racd01
172.19.15.141 racd02
10.10.11.10 racd01priv
10.10.11.22 racd02priv
172.19.15.143 racd01vip
172.19.15.144 racd02vip
172.19.15.145 racdscanip
2.3 配置 yum 源
2.3.1 配置本地 yum 源
[root@rac02 ~]#yum clean all
[root@rac02 ~]#mkdir /mnt/cdrommount -t iso9660 /dev/cdrom /mnt/cdrom/
[root@rac02 ~]#vi /etc/yum.repos.d/local.repo
[local]
name=local
baseurl=file:///mnt/cdrom
gpgcheck=0enabled=1
2.3.2 配置 163yum 源
[root@rac02 ~]#vi /etc/yum.repos.d/163.repo
[163]
name=163
baseurl=http://mirrors.163.com/centos/7/os/x86_64/
gpgcheck=0enabled=1
#yum repolist
2.4 安裝 rpm 包
[root@rac02 ~]#vi yum.sh
yum install compat-lib*
yum install binutils-2*
yum install gcc*
yum install glibc-2*
yum install glibc-devel-2*
yum install ksh
yum install libgcc-4*
yum install libstdc++-4*
yum install libstdc++-d*
yum install libaio-0*
yum install libaio-d*
yum install sysstat-9*
yum install make-3*
yum install binutils-2*
yum install libc*
2.5 修改內核配置文件
[root@rac02 ~]#vi /etc/sysctl.conf
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 1054472192
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
[root@rac02 ~]##sysctl -p // 立即生效。
2.6 修改用戶限制
[root@rac02 ~] #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
2.7 配置 Oracle 軟件安裝組、用戶、環境變量、安裝目錄
2.7.1 #創建組
groupadd -g 1300 dbagroupadd -g 1301 opergroupadd -g 1000 oinstallgroupadd -g 1200 asmadmin
groupadd -g 1201 asmdbagroupadd -g 1202 asmoper
#用戶
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
2.7.2# 配置目錄
mkdir -p /u01/app/11.2.0/grid
mkdir -p /u01/app/grid
mkdir -p /u01/app/oracle
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/chown -R grid:oinstall /u01
2.7.3# 用戶環境變量修改 home 下的 .bash_profile(Oracle_sid 需要根據節點不同進行修改)
ORACLE 用戶
export TMP=/tmp
export TMPDIR=$TMPexport ORACLE_SID=orc1 # rac01
export ORACLE_SID=orc2 # rac02
export ORACLE_UNQNAME=orc
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=$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
$ source .bash_profile // 使配置文件生效
GRID 用戶
export TMP=/tmp
export TMPDIR=$TMP
export ORACLE_SID=+ASM1 # rac01
export ORACLE_SID=+ASM2 # rac02
export ORACLE_BASE=/u01/app/grid
export ORACLE_HOME=/u01/app/11.2.0/grid
export PATH=/usr/sbin:$PATH
export PATH=$ORACLE_HOME/bin:$PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib
umask 022
$ source .bash_profile // 使配置文件生效
2.8. 配置 grid 及 oracle 用戶 ssh 互信
方法一:
#cd /software/grid/sshsetup
#./sshUserSetup.sh -user grid -hosts rac01 rac02 -advanced -noPromptPassphrase
#./sshUserSetup.sh -user oracle -hosts rac01 rac02 -advanced -noPromptPassphrase
方法二:
1) 在節點 1 上:
[root@rac01 ~]$ su – grid
[grid@rac01 ~]$ cd /home/grid/
[grid@rac01 ~]$ mkdir~/.ssh
[grid@rac01 ~]$ chmod 700 ~/.ssh
[grid@rac01 ~]$ ssh-keygen -t rsa
[grid@rac01 ~]$ ssh-keygen -t dsa
2) 在節點 2 上:
[root@rac02 ~]$ su – grid
[grid@rac02 ~]$ cd /home/grid/
[grid@rac02 ~]$ mkdir ~/.ssh
[grid@rac02 ~]$ chmod 700 ~/.ssh
[grid@rac01 ~]$ ssh-keygen -t rsa
[grid@rac01 ~]$ ssh-keygen -t dsa
3) 僅在一個節點操作,以 rac01 為例:
[grid@rac01 ~]$ touch ~/.ssh/authorized_keys
[grid@rac01 ~]$ cd ~/.ssh
[grid@rac01.ssh]$ ssh racd01 cat ~/.ssh/id_rsa.pub authorized_keys
[grid@rac01.ssh]$ ssh racd02 cat ~/.ssh/id_rsa.pub authorized_keys
[grid@rac01.ssh]$ ssh racd01 cat ~/.ssh/id_dsa.pub authorized_keys
[grid@rac01.ssh]$ ssh racd02 cat ~/.ssh/id_dsa.pub authorized_keys
[grid@rac01.ssh]$pwd
[grid@rac01.ssh]$scp authorized_keys racd02:`pwd`
4) 每個節點均操作
[grid@rac01 ~]$ chmod 600 ~/.ssh/authorized_keys
[grid@rac01 ~]$ chmod 600 ~/.ssh/authorized_keys
5)在要運行 oui 的接單以 grid 用戶運行,以 racd01 為例:
[grid@rac01.ssh]$exec /usr/bin/ssh-agent $SHELL
[grid@rac01.ssh]$ssh-add
6)檢查互信
$ ssh rac01 date
$ ssh rac02 date
$ ssh rac01priv date
$ ssh rac02priv date
2.9 配置裸設備 [root@rac01 ~]#fdisk /dev/sdb
n p 1 +2G
n p 2 w
[root@rac01 ~]# 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* ,OWNER= grid ,GROUP= asmadmin ,MODE= 660
[root@rac01 ~]#start_udev // 無法正確安裝時,使用下列兩個語句
// #raw /dev/raw/raw1 /dev/sdb1
// #raw /dev/raw/raw2 /dev/sdb2
[root@rac01 ~]#raw -qa = 等價于 = ls -lrt /dev/raw
[root@rac01 ~]#ll /dev/raw
[root@rac01 ~]#partprobe
3、安裝 grid
[root@rac01 /]#xhost +
[root@rac01 /]# su – grid
[grid@rac01 ~]$ export
[grid@rac01 ~]$ cd /software/grid/
[grid@rac01 grid]$ ./runInstaller
運行 roo.sh 報錯,可使用如下命令
[root@rac02 ~]# /u01/app/11.2.0/grid/crs/install/rootcrs.pl -deconfig -force
查看安裝日志
[root@rac01 /]# cat /u01/app/oraInventory/logs/installActions2019-03-27_04-25-47PM.log
檢查 crs 狀態
[grid@rac01 ~]$ crsctl check crs
檢查 Clusterware 資源
[grid@rac01 ~]$ crs_stat -t -v
[grid@rac01 ~]$ crsctl stat res -t
檢查集群節點
[grid@rac01 ~]$ olsnodes -n
檢查兩個節點上的 Oracle TNS 監聽器進程
[grid@rac01 ~]$ ps -ef|grep lsnr|grep -v grep |grep -v ocfs |awk {print$9}
確認當前正在運行已安裝的 Oracle ASM:
[grid@rac01 ~]$ srvctl status asm -a ./runcluvfy.sh stage -post hwos -n rac01,rac02 -verbose
安裝 asm [grid@rac01 ~]$ asmca
4、安裝 oracle
[root@rac01 ~]#xhost +
[root@rac01 ~]# su – oracle
[oracle@rac01 ~]$ cd /software/database
[oracle@rac01 database]$ ./runInstaller
5、檢查安裝后的配置
檢查集群運行狀態
[grid@rac01 ~]$srvctl status database -d orc
檢查本地節點 crs 狀態
[grid@rac01 ~]$ crsctl check crs
檢查集群 crs 狀態
[grid@rac01 ~]$ crsctl check cluster
檢查集群節點
[grid@rac01 ~]$ olsnodes -n -i -s -t
檢查集群間的表決磁盤信息
[grid@rac01 ~]$ crsctl query css votedisk
檢查集群 scan ip
[grid@rac01 ~]$ srvctl config scan
檢查 scan 監聽
[grid@rac01 ~]$ srvctl config scan_listener
6、啟、停集群數據庫進入 grid 用戶
整個集群的數據庫啟停
[grid@rac01 ~]$ srvctl stop database -d orcl
[grid@rac01 ~]$ srvctl start database -d orcl
進入 root 用戶 只關閉了當前結點
[root@rac01 bin]# pwd/u01/app/11.2.0/grid/bin
[root@rac01 bin]# ./crsctl stop crs
7、em
[oracle@rac1 ~]$ emctl status dbconsole
[oracle@rac1 ~]$ emctl start dbconsole
[oracle@rac1 ~]$ emctl stop dbconsole
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