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Oracle linux7.2安裝11g RAC

發(fā)布時間:2020-06-10 19:47:27 來源:網絡 閱讀:17824 作者:E小被窩 欄目:關系型數據庫

注意:所有需要在兩臺主機上都設置的操作都有注明,貼出過程僅以rac1為模版

 

IP規(guī)劃:

#Public IP

192.168.1.22  rac1

192.168.1.33  rac2

 

#Private IP

1.1.1.111 rac1-priv

1.1.1.222 rac2-priv

 

#Virtual IP

192.168.1.23 rac1-vip

192.168.1.34 rac2-vip

 

#Scan IP

192.168.1.77 rac-scan

 

更改IP地址(rac1rac2

[root@rac1 network-scripts]# vi ifcfg-eno16777736

更改:

 

TYPE=Ethernet

BOOTPROTO=static                                                                                                                                                  

DEFROUTE=yes

PEERDNS=yes

PEERROUTES=yes

IPV4_FAILURE_FATAL=no

IPV6INIT=no

IPV6_AUTOCONF=yes

IPV6_DEFROUTE=yes

IPV6_PEERDNS=yes

IPV6_PEERROUTES=yes

IPV6_FAILURE_FATAL=no

NAME=eno16777736

UUID=eeaef3ba-b1fe-498f-95e8-3a982ec8931e

DEVICE=eno16777736

ONBOOT=yes

IPADDR=192.168.1.22

NETMASK=255.255.255.0

GATEWAY=192.168.1.1

DNS1=8.8.8.8

~                

由于實驗環(huán)境缺少網卡2的配置文件,所以自己copy一份手動更改

[root@rac1 network-scripts]# cp ifcfg-eno16777736 ifcfg-eno33554984

[root@rac1 network-scripts]# vi ifcfg-eno33554984

添加:

TYPE=Ethernet

BOOTPROTO=static

DEFROUTE=yes

PEERDNS=yes

PEERROUTES=yes

IPV4_FAILURE_FATAL=no

IPV6INIT=no

IPV6_AUTOCONF=yes

IPV6_DEFROUTE=yes

IPV6_PEERDNS=yes

IPV6_PEERROUTES=yes

IPV6_FAILURE_FATAL=no

NAME=eno33554984

UUID=7b040b98-b78e-44fa-91e1-5e115f0bdd9f

DEVICE=eno33554984

ONBOOT=yes

IPADDR=1.1.1.111

NETMASK=255.255.255.0

GATEWAY=1.1.1.1

DNS1=8.8.8.8

~                                                                                           

根據自己的IP規(guī)劃,rac2相同操作

 

測試兩邊能否互相ping

 

修改主機名

(測試環(huán)境安裝系統(tǒng)時,已修改好)~

 

查看防火墻狀態(tài)(rac1rac2

 [root@rac1 ~]# systemctl status firewalld     

關閉防火墻(當前狀態(tài))

[root@rac1 ~]# systemctl stop firewalld

關閉防火墻(永久)

[root@rac1 ~]# systemctl disable firewalld

 

 

 

修改host文件(rac1rac2

[root@rac2 network-scripts]# vi /etc/hosts

添加:

#Public IP

172.16.171.22  rac1

172.16.171.33  rac2

 

#Private IP

1.1.1.111 rac1-priv

1.1.1.222 rac2-priv

 

#Virtual IP

172.16.171.23 rac1-vip

172.16.171.34 rac2-vip

 

#Scan IP

172.16.171.77 rac-scan

 

重啟網絡服務(rac1rac2

[root@rac1 ~]# service network restart

 

配置內核參數(rac1rac2):[root@rac1 ~]# vi /etc/sysctl.conf

添加:

# for oracle 11g

fs.aio-max-nr = 1048576

fs.file-max = 6815744

kernel.shmall = 2147483648

kernel.shmmax = 68719476736

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

 

使參數生效(rac1rac2):[root@rac1 ~]# /sbin/sysctl –p

 

更改limits文件(rac1rac2):[root@rac1 ~]# vi /etc/security/limits.conf

添加:

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

 

 

更改login文件(rac1rac2):[root@rac1 ~]# vi /etc/pam.d/login

添加:

session    required     pam_limits.so

 

更改profile文件(rac1rac2):[root@rac1 ~]# vi /etc/profile

添加:

if [ $USER = "oracle" ] || [ $USER = "grid" ]; then

if [ $SHELL = "/bin/ksh" ]; then

ulimit -p 16384

ulimit -n 65536

else

ulimit -u 16384 -n 65536

fi

umask 022

fi

 

關閉selinuxrac1rac2):[root@rac1 ~]#  vi /etc/selinux/config

修改:SELINUX=disabled

添加:

getsebool

getsebool: SELinux is disabled

 

重啟主機

 

 

添加用戶和組(rac1rac2

groupadd -g 501 oinstall

groupadd -g 502 dba

groupadd -g 503 oper

groupadd -g 504 asmadmin

groupadd -g 505 asmoper

groupadd -g 506 asmdba

useradd -g oinstall -G dba,asmdba,oper oracle

useradd -g oinstall -G asmadmin,asmdba,asmoper,oper,dba grid

 

設置grid’oracle密碼(rac1rac2):

[root@rac1 ~]# passwd grid

[root@rac1 ~]# passwd oracle

 

創(chuàng)建目錄(rac1rac2):

mkdir -p /u01/app/oracle

mkdir -p /u01/app/grid

mkdir -p /u01/app/11.2.0/grid

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

chown -R grid:oinstall /u01/app/11.2.0

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

mkdir -p /u01/app/oraInventory

chown -R grid:oinstall /u01/app/oraInventory

chmod -R 777 /u01/app/oraInventory

chmod -R 777 /u01

 

 

切換用戶,添加環(huán)境變量(rac1rac2

[root@rac1 ~]# su - oracle

[oracle@rac1 ~]$ vi /home/oracle/.bash_profile

添加:

export ORACLE_SID=rac1

export ORACLE_BASE=/u01/app/oracle

export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1

export LD_LIBRARY_PATH=$ORACLE_HOME/lib

export NLS_DATE_FORMAT="yyyy-mm-dd HH24:MI:SS"

export TMP=/tmp

export TMPDIR=$TMP

export PATH=$PATH:$ORACLE_HOME/bin

注意:rac2里面:export ORACLE_SID=rac2

 

[oracle@rac1 ~]$ su - grid

口令:

[grid@rac1 ~]$ vim .bash_profile

添加:

export ORACLE_SID=+ASM1

export ORACLE_BASE=/u01/app/grid

export ORACLE_HOME=/u01/app/11.2.0/grid

export LD_LIBRARY_PATH=$ORACLE_HOME/lib

export NLS_DATE_FORMAT="yyyy-mm-dd HH24:MI:SS"

export PATH=$ORACLE_HOME/bin:$PATH

注意:rac2里面export ORACLE_SID=+ASM2       

 

 

 

關閉設備,修改虛擬機vmx文件。以記事本方式打開(rac1rac2分別操作)。添加:

disk.EnableUUID="TRUE"

disk.locking = "false"

scsi1.shared=”TRUE”

diskLib.dataCacheMaxSize = "0"

diskLib.dataCacheMaxReadAheadSize = "0"

diskLib.DataCacheMinReadAheadSize = "0"

diskLib.dataCachePageSize = "4096"

diskLib.maxUnsyncedWrites = "0"

scsi1:1.deviceType = "disk"

scsi1:2.deviceType = "disk"

scsi1:3.deviceType = "disk"

scsi1:4.deviceType = "disk"

scsi1:5.deviceType = "disk"

scsi1:1.shared = "true"

scsi1:2.shared = "true"

scsi1:3.shared = "true"

scsi1:4.shared = "true"

scsi1:5.shared = "true

 

虛擬機編輯設置,添加三塊盤,分別叫:OCR_VOTE.vmdk
data.vmdk       fra.vmdk(注意磁盤的大?。?/p>

 Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

 

剩下兩塊磁盤相同操作

注意:磁盤名以及磁盤大小和虛擬設備節(jié)點SCIS選擇1213

 

rac2里面磁盤添加

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

剩下兩塊磁盤相同操作,注意虛擬設備節(jié)點SCIS選擇1213rac1上面磁盤對應

 

開啟虛擬機

 

查看磁盤是否掛載(rac1rac2

[root@rac1 ~]# fdisk –l

Oracle linux7.2安裝11g RAC

查詢磁盤UUIDrac1rac2

如果uuid查詢不到,檢查添加的虛擬機文件是否正確

虛擬機的vmx文件增加了disk.enableUUID = "TRUE" 

 

[root@rac1 ~]# /usr/lib/udev/scsi_id -g -u /dev/sdb

36000c2917d180b5daef20885fa95bfbe

[root@rac1 ~]# /usr/lib/udev/scsi_id -g -u /dev/sdc

36000c291b9457755e6bdafe27a6dd685

[root@rac1 ~]# /usr/lib/udev/scsi_id -g -u /dev/sdd

36000c29c91113958099603eb65a72ce3

 

配置udev rules文件

/etc/udev/rule.d/99-oracle-asmdevices.rules

[root@rac1 rules.d]# vi 99-oracle-asmdevices.rules

 

添加:

KERNEL=="sd*[!0-9]", ENV{DEVTYPE}=="disk", SUBSYSTEM=="block",  PROGRAM=="/usr/lib/udev/scsi_id -g -u -d $devnode",  RESULT=="36000c29e1359ab575540edf6a00fd489", RUN+="/bin/sh -c 'mknod /dev/asmdisk01 b  $major $minor; chown grid:oinstall /dev/asmdisk01; chmod 0660 /dev/asmdisk01'"

 

KERNEL=="sd*[!0-9]", ENV{DEVTYPE}=="disk", SUBSYSTEM=="block",  PROGRAM=="/usr/lib/udev/scsi_id -g -u -d $devnode",  RESULT=="36000c2988f455427ca667639a40ee44f", RUN+="/bin/sh -c 'mknod /dev/asmdisk02 b  $major $minor; chown grid:oinstall /dev/asmdisk02; chmod 0660 /dev/asmdisk02'"

 

KERNEL=="sd*[!0-9]", ENV{DEVTYPE}=="disk", SUBSYSTEM=="block",  PROGRAM=="/usr/lib/udev/scsi_id -g -u -d $devnode",  RESULT=="36000c29c692398db6baa48338cc7b9b8", RUN+="/bin/sh -c 'mknod /dev/asmdisk03 b  $major $minor; chown grid:oinstall /dev/asmdisk03; chmod 0660 /dev/asmdisk03'"

 

 

運行:(rac1rac2

檢查新的設備名稱:

[root@rac1 rules.d]# /sbin/udevadm trigger --type=devices --action=change

 

重新加載UDEVrac1rac2

[root@rac1 rules.d]# /sbin/udevadm control –reload

 

為了診斷udevrac1rac2

[root@rac1 rules.d]# /sbin/udevadm test /sys/block/sdb

[root@rac1 rules.d]# /sbin/udevadm test /sys/block/sdc

[root@rac1 rules.d]# /sbin/udevadm test /sys/block/sdd

 

查看是否綁定成功

[root@rac1 rules.d]# ls /dev/asm*

/dev/asmdisk01  /dev/asmdisk02  /dev/asmdisk03

 

解壓grid安裝包

Root用戶運行運行圖形化

[root@rac1 u01]# xhost +

切換用戶

[root@rac1 u01]# su – grid

 

設置display

xmanager遠程連接運行圖像化)

[grid@rac1 ~]$ export DISPLAY=遠程機器的IP地址:0.0

 

安裝grid

[grid@rac1 ~]$ cd /u01/grid/

 

[grid@rac1 grid]$ ./runInstaller

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

 

掛載光盤

[root@rac1 dev]# mount /dev/cdrom /mnt/

 

安裝所需依賴包(rac1rac2

[root@rac1 /]# cd /mnt/Packages

[root@rac1 Packages]# rpm -ivh elfutils-libelf-devel-0.163-3.el7.x86_64.rpm

[root@rac1 Packages]# rpm -ivh libaio-devel-0.3.109-13.el7.x86_64.rpm

缺少pdksh-5.2.14這個包,網上下載,安裝依賴包

[root@rac1 u01]# rpm -ivh pdksh-5.2.14-37.el5_8.1.x86_64.rpm

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

運行腳本(rac1rac2

[root@rac1 system]# cd /u01/app/oraInventory/

[root@rac1 system]# ./orainstRoot.sh

 

[root@rac1 system]# cd /u01/app/11.2.0/grid/

[root@rac1 system]# ./root.sh

運行root腳本報錯

ohasd failed to start

Failed to start the Clusterware. Last 20 lines of the alert log follow:

2015-05-23 23:37:45.460:

[client(13782)]CRS-2101:The OLR was formatted using version 3.

原因:因為RHEL 7使用systemd而不是initd運行進程和重啟進程,而root.sh通過傳統(tǒng)的initd運行ohasd進程。

解決方法:

取消root.sh重新運行

/u01/app/11.2.0/grid/crs/install/roothas.pl -deconfig -force –verbose

 

 

1. root用戶創(chuàng)建服務文件

 

#touch /usr/lib/systemd/system/ohas.service

 

#chmod 777 /usr/lib/systemd/system/ohas.service

 

2. 將以下內容添加到新創(chuàng)建的ohas.service文件中

 

[root@rac1 init.d]# cat /usr/lib/systemd/system/ohas.service

[Unit]

Description=Oracle High Availability Services

After=syslog.target

 

[Service]

ExecStart=/etc/init.d/init.ohasd run >/dev/null 2>&1 Type=simple

Restart=always

 

[Install]

WantedBy=multi-user.target

 

3. root用戶運行下面的命令

 

systemctl daemon-reload

systemctl enable ohas.service

systemctl start ohas.service

4. 查看運行狀態(tài)

 

[root@rac1 init.d]# systemctl status ohas.service

ohas.service - Oracle High Availability Services

   Loaded: loaded (/usr/lib/systemd/system/ohas.service; enabled)

   Active: failed (Result: start-limit) since Fri 2015-09-11 16:07:32 CST; 1s ago

  Process: 5734 ExecStart=/etc/init.d/init.ohasd run >/dev/null 2>&1 Type=simple (code=exited, status=203/EXEC)

 Main PID: 5734 (code=exited, status=203/EXEC)

 

 

Sep 11 16:07:32 rac1 systemd[1]: Starting Oracle High Availability Services...

Sep 11 16:07:32 rac1 systemd[1]: Started Oracle High Availability Services.

Sep 11 16:07:32 rac1 systemd[1]: ohas.service: main process exited, code=exited, status=203/EXEC

Sep 11 16:07:32 rac1 systemd[1]: Unit ohas.service entered failed state.

Sep 11 16:07:32 rac1 systemd[1]: ohas.service holdoff time over, scheduling restart.

Sep 11 16:07:32 rac1 systemd[1]: Stopping Oracle High Availability Services...

Sep 11 16:07:32 rac1 systemd[1]: Starting Oracle High Availability Services...

Sep 11 16:07:32 rac1 systemd[1]: ohas.service start request repeated too quickly, refusing to start.

Sep 11 16:07:32 rac1 systemd[1]: Failed to start Oracle High Availability Services.

Sep 11 16:07:32 rac1 systemd[1]: Unit ohas.service entered failed state.

 

此時狀態(tài)為失敗,原因是現在還沒有/etc/init.d/init.ohasd文件。

 

下面可以運行腳本root.sh 不會再報ohasd failed to start錯誤了。

 

如果還是報ohasd failed to start錯誤,可能是root.sh腳本創(chuàng)建了init.ohasd之后,ohas.service沒有馬上啟動,解決方法參考以下:

 

當運行root.sh時,一直刷新/etc/init.d ,直到出現 init.ohasd 文件,馬上手動啟動ohas.service服務 命令:systemctl start ohas.service

 

[root@rac1 init.d]# systemctl status ohas.service

ohas.service - Oracle High Availability Services

   Loaded: loaded (/usr/lib/systemd/system/ohas.service; enabled)

   Active: active (running) since Fri 2015-09-11 16:09:05 CST; 3s ago

 Main PID: 6000 (init.ohasd)

   CGroup: /system.slice/ohas.service

           6000 /bin/sh /etc/init.d/init.ohasd run >/dev/null 2>&1 Type=simple

           6026 /bin/sleep 10


Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Grid用戶:檢查是否安裝正確完成(rac1rac2

[grid@rac1 grid]$ crs_stat –t

Oracle linux7.2安裝11g RAC

配置asm磁盤

使用grid用戶執(zhí)行asmca

[grid@rac1 grid]$ asmca

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Root用戶解壓oracle,oracle用戶安裝oracle

 

[oracle@rac1 database]$ ./runInstaller

[oracle@rac1 database]$ export DISPLAY=遠程機器的IP地址:0.0

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC.

Oracle linux7.2安裝11g RAC

Oracle用戶:解決方法(rac1

[oracle@rac1 lib]$ cd /$ORACLE_HOME/sysman/lib

 [oracle@rac1 lib]$ cp ins_emagent.mk ins_emagent.mk.bak

[oracle@rac1 lib]$ vi ins_emagent.mk

輸入/NMECTL 快速查找,在參數后面加上-lnnz11  第一個是字母l 后兩個是數字1

Oracle linux7.2安裝11g RAC

然后回到界面點擊retry

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

運行腳本(rac1rac2)

[root@rac1 ~]# cd /u01/app/oracle/product/11.2.0/dbhome_1/

[root@rac1 ~]# ./root/sh

Oracle linux7.2安裝11g RAC

Oracle用戶DBCA創(chuàng)建數據庫(rac1

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

注意oracle_sid與之前設置的環(huán)境變量里的相符合

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

Oracle linux7.2安裝11g RAC

至此,安裝完成,后續(xù)測試該環(huán)境是否能夠正常運行。

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