vmware workstation7 + win7 安裝rac

sxitsxit發表於2012-04-20
宿主機:win7sp1
vmware station 7.15
redhat linux4 update7 + oracle10.2.0.1  rac安裝
 
注意:在安裝linux的時候,如果空間充足,儘量全部安裝軟體包,否則在接下來安裝rac的過程中會出現莫名的錯誤。
安裝完 redhat enterprise linux 4 update7以後 ,對主機做如下配置。

1:因為是用vmware-workstation 安裝的,因此要在.vmx檔案中新增如下檔案
   disk.locking = "FALSE"
   diskLib.dataCacheMaxSize = "0"
   scsi1.sharedBus = "virrual"
2:修改/etc/hosts檔案, 修改後的結果如下
127.0.0.1  localhost  // 注意:此處必須為這種寫法,否則監聽ip地址變為127.0.0.1
172.16.10.96 rac1
172.16.10.97 rac2
172.16.10.94 rac1-vip
172.16.10.95 rac2-vip
10.10.17.221 rac1-priv
10.10.17.222 rac2-priv

3:建立oracle使用者、oinstall和dba組
oracle使用者的 .bash_profile 檔案最終如下
#set environment

export ORACLE_BASE=/home/oracle
export ORACLE_HOME=$ORACLE_BASE/10.2.0/db_1
export ORACLE_CRS_HOME=$ORACLE_BASE/10.2.0/crs_1
export ORACLE_SID=rac1
export PATH=/usr/sbin:$PATH
export PATH=$ORACLE_CRS_HOME/bin:$$ORACLE_HOME/bin:$PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/bin:/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin/
export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib
ulimit -u 16384 -n 65536
umask 022

4:配置核心引數
vi /etc/sysctl.conf
新增如下內容
kernel.shmall = 2097152
kernel.shmmax = 536870912
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
net.core.rmem_default = 1048576
net.core.rmem_max = 1048576
net.core.wmem_default = 262144
net.core.wmem_max = 262144
提示,上述引數中通常只有一項需要我們更改,即kernel.shmmax,該引數推薦設定為實體記憶體的一半,
由於安裝crs 的時候要求記憶體至少512M,因此我們此處也按照512*1024*1024 來設定。

5:設定oracle使用者的shell限制
vi /etc/security/limits.conf
增加如下內容
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536

6:修改安全限制
vi /etc/pam.d/login
新增如下內容
session required /lib/security/pam_limits.so

7:配置Hangcheck 計時器
增加如下內容
modprobe hangcheck-timer hangcheck-tick=30 hangcheck_margin=180

8:磁碟分割槽,最終分割槽結果如下
[root@rac1 ~]# fdisk -l
Disk /dev/hda: 12.8 GB, 12884901888 bytes
255 heads, 63 sectors/track, 1566 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
   Device Boot      Start         End      Blocks   Id  System
/dev/hda1   *           1         637     5116671   83  Linux
/dev/hda2             638        1435     6409935   83  Linux
/dev/hda3            1436        1566     1052257+  82  Linux swap
Disk /dev/hdd: 8589 MB, 8589934592 bytes
15 heads, 63 sectors/track, 17753 cylinders
Units = cylinders of 945 * 512 = 483840 bytes
   Device Boot      Start         End      Blocks   Id  System
/dev/hdd1               1         414      195583+  83  Linux
/dev/hdd2             415         828      195615   83  Linux
/dev/hdd3             829        9096     3906630   83  Linux
/dev/hdd4            9097       16537     3515872+  83  Linux
[root@rac1 ~]#

9:安裝必要的asmlib包

[root@rac1 ~]# uname -a
Linux rac1 2.6.9-78.ELsmp #1 SMP Wed Jul 9 15:39:47 EDT 2008 i686 i686 i386 GNU/Linux
[root@rac1 ~]#
[root@rac1 ~]#
[root@rac1 ~]# uname -r
2.6.9-78.ELsmp
[root@rac1 ~]# more /etc/redhat-release
Red Hat Enterprise Linux AS release 4 (Nahant Update 7)
[root@rac1 ~]#
[root@rac1 ~]#
[root@rac1 ~]#
[root@rac1 ~]# rpm -qa |grep oracleasm
oracleasm-2.6.9-78.ELsmp-2.0.5-1.el4
oracleasmlib-2.0.4-1.el4
oracleasm-support-2.1.7-1.el4
[root@rac1 ~]#
 

10:修改裸裝置服務的配置檔案: /etc/sysconfig/rawdevices  新增下面2行。
/dev/raw/raw1  /dev/hdd1
/dev/raw/raw2  /dev/hdd2
 
11:修改裸裝置許可權
[root@rac1 ~]# vi /etc/udev/permissions.d/50-udev.permissions
該行修改後的結果為:
# raw devices
raw*:oracle:dba:0660
raw/*:oracle:dba:0660

配置第二個節點:

1:修改vi /etc/sysconfig/network
將hostname改為 rac2
2:修改網路卡的mac地址,並修改ip
3:在rac2節點,將oracle使用者的oracle_sid 改為 racdb2
 
設定ssh 等效性
(具體參考三思的筆記)
 

配置asm

首先在rac1 執行:
[root@rac1 ~]# /etc/init.d/oracleasm configure
Configuring the Oracle ASM library driver.
This will configure the on-boot properties of the Oracle ASM library
driver. The following questions will determine whether the driver is
loaded on boot and what permissions it will have. The current values
will be shown in brackets ('[]'). Hitting without typing an
answer will keep that current value. Ctrl-C will abort.
Default user to own the driver interface []: oracle
Default group to own the driver interface []: dba
Start Oracle ASM library driver on boot (y/n) [n]: y
Fix permissions of Oracle ASM disks on boot (y/n) [y]: y
Writing Oracle ASM library driver configuration: [ OK ]
Loading module "oracleasm": [ OK ]
Mounting ASMlib driver filesystem: [ OK ]
Scanning system for ASM disks: [ OK ]
 
 
然後切換至rac2 執行
[root@rac2 ~]# /etc/init.d/oracleasm configure
Configuring the Oracle ASM library driver.
This will configure the on-boot properties of the Oracle ASM library
driver. The following questions will determine whether the driver is
loaded on boot and what permissions it will have. The current values
will be shown in brackets ('[]'). Hitting without typing an
answer will keep that current value. Ctrl-C will abort.
Default user to own the driver interface []: oracle
Default group to own the driver interface []: dba
Start Oracle ASM library driver on boot (y/n) [n]: y
Fix permissions of Oracle ASM disks on boot (y/n) [y]: y
Writing Oracle ASM library driver configuration: [ OK ]
Loading module "oracleasm": [ OK ]
Mounting ASMlib driver filesystem: [ OK ]
Scanning system for ASM disks: [ OK ]

再切換回rac1 執行

[root@rac1 ~]# /etc/init.d/oracleasm createdisk VOL1 /dev/hdd3
Marking disk "/dev/sdd1" as an ASM disk: [ OK ]
[root@rac1 ~]# /etc/init.d/oracleasm createdisk VOL2 /dev/hdd4
Marking disk "/dev/hdd4" as an ASM disk: [ OK ]
[root@rac1 linux-patch]# /etc/init.d/oracleasm scandisks
Scanning system for ASM disks: [ OK ]
檢視一下當前的磁碟組:
Scanning system for ASM disks: [ OK ]
[root@rac1 ~]# /etc/init.d/oracleasm listdisks
VOL1
VOL2
rac2 上也檢視一下當前磁碟組:
[root@rac2 ~]# /etc/init.d/oracleasm scandisks
Scanning system for ASM disks: [ OK ]
[root@rac2 ~]# /etc/init.d/oracleasm listdisks
VOL1
VOL2
 
接下來就是安裝clusterware,如果沒大的問題,就安裝成功。
在最後階段,會提示一個錯誤,只要在rac2節點執行 $ORACLE_CRS_HOME/bin/vipca  即可
 
 
 
安裝過程中碰到的一些問題:
1:軟體包解除安裝
rpm -ivh ****.rpm --force --nodeps就可以了,nodeps的意思是忽視依賴關係。

如:
rpm -ivh oracleasm-2.6.9-78.ELhugemem-2.0.5-1.el4.i686.rpm --force --nodeps
rpm -ivh oracleasm-2.6.9-78.EL-debuginfo-2.0.5-1.el4.i686.rpm --force --nodeps
rpm -ivh oracleasm-2.6.9-78.EL-2.0.5-1.el4.i686.rpm --force --nodeps
rpm -ivh oracleasm-support-2.1.7-1.el4.i386.rpm --force --nodeps

2:關閉防火牆和sendmail ,否則客戶端連線不上,啟動很慢。
檢視相關的狀態
chkconfig --list iptables
chkconfig --list sendmail
關閉相關服務
chkconfig --level 23456 iptables off
chkconfig --level 23456 sendmail off
 
 
 
本人安裝的rac系統在執行一個周以後,再次開啟rac2主機時,就找不到 rac2的 eth1 網路卡了 ,導致網路卡丟失,問題還沒解決。

來自 “ ITPUB部落格 ” ,連結:http://blog.itpub.net/24862808/viewspace-721801/,如需轉載,請註明出處,否則將追究法律責任。

相關文章