Oracle RAC更换IP地址Word文档格式.docx
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Oracle RAC更换IP地址Word文档格式.docx
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1停止oracle相关的所有进程,包括数据库,asm,nodeapplication,crs本身.
1.1查看当前系统上crs运行的状态
oracle@rac2:
/u01/app/oracle/product/10.2.0/crs/bin$./crs_stat
NAME=ora.orcl.db
TYPE=application
TARGET=ONLINE
STATE=ONLINEonrac2
NAME=ora.orcl.orcl1.inst
STATE=ONLINEonrac1
NAME=ora.orcl.orcl2.inst
NAME=ora.rac1.ASM1.asm
NAME=ora.rac1.LISTENER_RAC1.lsnr
NAME=ora.rac1.gsd
NAME=ora.rac1.ons
NAME=ora.rac1.vip
NAME=ora.rac2.ASM2.asm
NAME=ora.rac2.LISTENER_RAC2.lsnr
NAME=ora.rac2.gsd
NAME=ora.rac2.ons
NAME=ora.rac2.vip
1.2关闭数据库
/u01/app/oracle/product/10.2.0/crs/bin$srvctlstopdatabase-dorcl
1.3关闭asm实例
/u01/app/oracle/product/10.2.0/crs/bin$srvctlstopasm-nrac1
/u01/app/oracle/product/10.2.0/crs/bin$srvctlstopasm-nrac2
1.4关闭其他应用程序
rac2:
/u01/app/oracle/product/10.2.0/crs/bin#./srvctlstopnodeapps-nrac1
/u01/app/oracle/product/10.2.0/crs/bin#./srvctlstopnodeapps-nrac2
1.5关闭crs后台进程,这一操作会在操作系统一级中止运行的crs后台进程,必须在所有节点上运行.
rac1:
/u01/app/oracle/product/10.2.0/crs/bin#/etc/init.d/init.crsstop
ShuttingdownOracleClusterReadyServices(CRS):
Stoppingresources.
SuccessfullystoppedCRSresources
StoppingCSSD.
ShuttingdownCSSdaemon.
Shutdownrequestsuccessfullyissued.
Shutdownhasbegun.Thedaemonsshouldexitsoon.
2修改操作系统的ip设置
debian的网络配置文件为/etc/network/interfaces和/etc/hosts,其他linux发行版及unix网络配置文件位置可能并不一样.以节点rac1为例,修改前/etc/network/interfaces文件内容为:
#Thisfiledescribesthenetworkinterfacesavailableonyoursystem
#andhowtoactivatethem.Formoreinformation,seeinterfaces(5).
#Theloopbacknetworkinterface
autolo
ifaceloinetloopback
#Theprimarynetworkinterface
autoeth0eth1
ifaceeth0inetstatic
address192.168.0.181
netmask255.255.255.0
network192.168.0.0
broadcast192.168.0.255
gateway192.168.0.1
#dns-*optionsareimplementedbytheresolvconfpackage,ifinstalled
dns-nameservers202.106.0.20
ifaceeth1inetstatic
address10.10.10.181
network10.10.10.0
broadcast10.10.10.255
修改后内容为:
address192.168.1.181
network192.168.1.0
broadcast192.168.1.255
gateway192.168.1.1
address10.1.0.181
network10.1.0.0
broadcast10.1.0.255
/etc/hosts文件内容为:
127.0.0.1localhost.localdomainlocalhost
192.168.0.181rac1
192.168.0.182rac2
192.168.0.191rac1-vip
192.168.0.192rac2-vip
10.10.10.181rac1-priv
10.10.10.182rac2-priv
#ThefollowinglinesaredesirableforIPv6capablehosts
:
1ip6-localhostip6-loopback
fe00:
0ip6-localnet
ff00:
0ip6-mcastprefix
ff02:
1ip6-allnodes
2ip6-allrouters
3ip6-allhosts
修改后:
192.168.1.181rac1
192.168.1.182rac2
192.168.1.191rac1-vip
192.168.1.192rac2-vip
10.1.0.181rac1-priv
10.1.0.182rac2-priv
集群中所有节点的hosts文件应该保持一致.
/etc/network/interfaces和/etc/hosts文件修改后可使用
/etc/init.d/networkingrestart
或者重启操作系统使设置生效.
3启动crs,设置oracle中ip地址相关的设置.
3.1启动crs,并关闭随crs启动的应用程序
/u01/app/oracle/product/10.2.0/db_1/network/admin#/etc/init.d/init.crsstart
Startupwillbequeuedtoinitwithin90seconds.
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