11g RAC 修改PUBLIC-IP、VIP、PRIV-IP、SCAN-IP

1.      IP修改規劃

 

hostname

修改前

修改後

Public-ip

Node1

192.168.150.11

192.168.114.11

Node2

192.168.150.12

192.168.114.12

VIP

Node1

192.168.150.13

192.168.114.13

Node2

192.168.150.14

192.168.114.14

SCAN-IP

Node1

Node2

192.168.150.15

192.168.114.15

192.168.150.16

192.168.114.16

192.168.150.17

192.168.114.17

Priv-ip

 

Node1

172.168.146.101

172.168.146.11

Node2

172.168.146.102

172.168.146.12

 

 

 

 

 

2.      修改前hosts文件

[root@node1 ~]# more /etc/hosts
127.0.0.1  localhost localhost.localdomain localhost4 localhost4.localdomain4
::1        localhost localhost.localdomain localhost6 localhost6.localdomain6
 
192.168.150.11  node1
192.168.150.12  node2
192.168.150.13  node1-vip
192.168.150.14  node2-vip
172.168.146.101 node1-priv
172.168.146.102 node2-priv
192.168.150.15  scanip
192.168.150.16  scanip
192.168.150.17  scanip

3.      修改前集羣狀態

[root@node2 ~]# crs_stat -t
Name           Type           Target    State     Host        
------------------------------------------------------------
ora.CRS.dg     ora....up.type ONLINE    ONLINE    node1       
ora.DATA.dg    ora....up.type ONLINE    ONLINE    node1       
ora....ER.lsnr ora....er.type ONLINE    ONLINE    node1       
ora.LSNR2.lsnr ora....er.type ONLINE    ONLINE    node1       
ora....N1.lsnr ora....er.type ONLINE    ONLINE    node2       
ora....N2.lsnr ora....er.type ONLINE    ONLINE    node1       
ora....N3.lsnr ora....er.type ONLINE    ONLINE    node1       
ora.LSNR3.lsnr ora....er.type ONLINE    ONLINE    node1       
ora.asm        ora.asm.type   ONLINE    ONLINE    node1       
ora.cvu        ora.cvu.type   ONLINE    ONLINE    node1       
ora.gsd        ora.gsd.type   ONLINE    OFFLINE               
ora....network ora....rk.type ONLINE    ONLINE    node1       
ora....SM1.asm application    ONLINE    ONLINE    node1       
ora....E1.lsnr application    ONLINE    ONLINE    node1       
ora....E1.lsnr application    ONLINE    ONLINE    node1       
ora....E1.lsnr application    ONLINE    ONLINE    node1       
ora.node1.gsd  application    ONLINE    OFFLINE               
ora.node1.ons  application    ONLINE    ONLINE    node1       
ora.node1.vip  ora....t1.type ONLINE    ONLINE    node1       
ora....SM2.asm application    ONLINE    ONLINE    node2       
ora....E2.lsnr application    ONLINE    ONLINE    node2       
ora....E2.lsnr application    ONLINE    ONLINE    node2       
ora....E2.lsnr application    ONLINE    ONLINE    node2       
ora.node2.gsd  application    ONLINE    OFFLINE               
ora.node2.ons  application    ONLINE    ONLINE    node2       
ora.node2.vip  ora....t1.type ONLINE    ONLINE    node2       
ora.oc4j       ora.oc4j.type  ONLINE    ONLINE    node1       
ora.ons        ora.ons.type   ONLINE    ONLINE    node1       
ora.scan1.vip  ora....ip.type ONLINE    ONLINE    node2       
ora.scan2.vip  ora....ip.type ONLINE    ONLINE    node1       
ora.scan3.vip  ora....ip.type ONLINE    ONLINE    node1       
ora.tan.db     ora....se.type ONLINE    ONLINE    node1       
[root@node2 ~]# srvctl status database -d tan
Instance tan1 is running on node node1
Instance tan2 is running on node node2

4.      關閉數據及CRS

[root@node1 ~]# srvctl stop database -d tan
[root@node1 ~]# srvctl status database -dtan
Instance tan1 is not running on node node1
Instance tan2 is not running on node node2
[root@node1 ~]# srvctl stop listener -nnode1
[root@node1 ~]# srvctl stop listener -nnode2
[root@node1 ~]# srvctl stop vip -n node1
[root@node1 ~]# srvctl stop vip -n node2
PRCC-1017 : node2-vip was already stoppedon node2
PRCR-1005 : Resource ora.node2.vip isalready stopped
[root@node1 ~]# srvctl stop scan_listener
[root@node1 ~]# srvctl stop scan

2個節點都需要停掉CRS

[root@node1 ~]# crsctl stop crs
[root@node2 ~]# crsctl stop crs

驗證:

[root@node1 ~]# crs_stat -t
CRS-0184: Cannot communicate with the CRSdaemon.
 
[root@node1 ~]# crsctl check crs
CRS-4639: Could not contact Oracle HighAvailability Services
[root@node1 ~]# crsctl check cluster
CRS-4639: Could not contact Oracle HighAvailability Services
CRS-4000: Command Check failed, orcompleted with errors.
[root@node1 ~]#
 
[root@node1 ~]# ps -ef|grep grid
root    14062 26218  0 23:46 pts/2    00:00:00 grep grid

5.      修改2個節點hosts中的public-ip,vip,scan-ip

暫不修改Priv-ip,修改後如下:

192.168.114.11  node1
192.168.114.12  node2
 
192.168.114.13  node1-vip
192.168.114.14  node2-vip
 
172.168.146.101 node1-priv
172.168.146.102 node2-priv
 
192.168.114.15  scanip
192.168.114.16  scanip
192.168.114.17  scanip
 

6.      修改機器物理地點

只修改了Public-ip對應的eth0暫不修改priv-ip對應的eth1

 

[root@node1 ~]# cd/etc/sysconfig/network-scripts/
 [root@node1network-scripts]# vi ifcfg-eth0
DEVICE="eth0"
BOOTPROTO="static"
HWADDR="00:0C:29:7D:D1:29"
NM_CONTROLLED="yes"
ONBOOT="yes"
TYPE="Ethernet"
IPADDR=192.168.114.11
NETMASK=255.255.255.0
GATEWAY=192.168.115.254
~                         
 
[root@node2 ~]# cd/etc/sysconfig/network-scripts/
 [root@node2network-scripts]# vi ifcfg-eth0
DEVICE="eth0"
BOOTPROTO=static
ONBOOT="yes"
TYPE="Ethernet"
IPADDR=192.168.114.12
NETMASK=255.255.255.0
GATEWAY=192.168.114.254
HWADDR="00:50:56:27:B7:1A"

7.      集羣啓動CRS

[root@node1 ~]# crsctl start crs
CRS-4123: Oracle High Availability Serviceshas been started.
[root@node2 ~]# crsctl start crs
CRS-4123: Oracle High Availability Serviceshas been started.

[root@node1 ~]# crsctl check crs
CRS-4638: Oracle High Availability Servicesis online
CRS-4535: Cannot communicate with ClusterReady Services
CRS-4529: Cluster Synchronization Servicesis online
CRS-4534: Cannot communicate with EventManager

 等一會再看

[root@node1 ~]# crsctl check crs
CRS-4638: Oracle High Availability Services is online
CRS-4537: Cluster Ready Services is online
CRS-4529: Cluster Synchronization Services is online
CRS-4533: Event Manager is online
[root@node1 ~]# crs_stat -t
Name           Type           Target    State     Host        
------------------------------------------------------------
ora.CRS.dg     ora....up.type ONLINE    ONLINE    node1       
ora.DATA.dg    ora....up.type ONLINE    ONLINE    node1       
ora....ER.lsnr ora....er.type OFFLINE   OFFLINE               
ora.LSNR2.lsnr ora....er.type OFFLINE   OFFLINE               
ora....N1.lsnr ora....er.type OFFLINE   OFFLINE               
ora....N2.lsnr ora....er.type OFFLINE   OFFLINE               
ora....N3.lsnr ora....er.type OFFLINE   OFFLINE               
ora.LSNR3.lsnr ora....er.type OFFLINE   OFFLINE               
ora.asm        ora.asm.type   ONLINE    ONLINE    node1       
ora.cvu        ora.cvu.type   ONLINE    OFFLINE               
ora.gsd        ora.gsd.type   ONLINE    OFFLINE               
ora....network ora....rk.type ONLINE    OFFLINE               
ora....SM1.asm application    ONLINE    ONLINE    node1       
ora....E1.lsnr application    OFFLINE   OFFLINE               
ora....E1.lsnr application    OFFLINE   OFFLINE               
ora....E1.lsnr application    OFFLINE   OFFLINE               
ora.node1.gsd  application    ONLINE    OFFLINE               
ora.node1.ons  application    ONLINE    OFFLINE               
ora.node1.vip  ora....t1.type OFFLINE   OFFLINE               
ora....SM2.asm application    ONLINE    ONLINE    node2       
ora....E2.lsnr application    OFFLINE   OFFLINE               
ora....E2.lsnr application    OFFLINE   OFFLINE               
ora....E2.lsnr application    OFFLINE   OFFLINE               
ora.node2.gsd  application    ONLINE    OFFLINE               
ora.node2.ons  application    ONLINE    OFFLINE               
ora.node2.vip  ora....t1.type OFFLINE   OFFLINE               
ora.oc4j       ora.oc4j.type  ONLINE    ONLINE    node1       
ora.ons        ora.ons.type   ONLINE    OFFLINE               
ora.scan1.vip  ora....ip.type OFFLINE   OFFLINE               
ora.scan2.vip  ora....ip.type OFFLINE   OFFLINE               
ora.scan3.vip  ora....ip.type OFFLINE   OFFLINE               
ora.tan.db     ora....se.type OFFLINE   OFFLINE 
8.      使用oifcfg修改public-IP

[root@node1 ~]# oifcfg getif

eth0 192.168.150.0  global  public

eth1 172.168.146.0  global  cluster_interconnect

[root@node1 ~]#oifcfg delif -global eth0

[root@node1 ~]#oifcfg setif -global eth0/192.168.114.0:public

[root@node1 ~]# oifcfg getif

eth1 172.168.146.0  global  cluster_interconnect

eth0 192.168.114.0  global  public

 

9.      使用srvctl修改VIP

 [root@node2 ~]# srvctl stop database -d tan-o immediate

PRCC-1016 : tan was already stopped

[root@node2 ~]# srvctl config vip -n node1

VIP exists:/node1-vip/192.168.114.13/192.168.150.0/255.255.255.0/eth0, hosting node node1

[root@node2 ~]# srvctl config vip -n node2

VIP exists:/node2-vip/192.168.114.14/192.168.150.0/255.255.255.0/eth0, hosting node node2

 [root@node2 ~]# srvctl stop listener -nnode1

[root@node2 ~]# srvctl stop listener -nnode2

 [root@node2 ~]# srvctl stop vip -n node1

 [root@node2 ~]# srvctl stop vip -n node2

[root@node2 ~]# srvctlmodify nodeapps -n node1 -A 192.168.114.13/255.255.255.0/eth0

[root@node2 ~]# srvctlmodify nodeapps -n node2 -A 192.168.114.14/255.255.255.0/eth0

[root@node2 ~]# srvctl config vip -n node1

VIP exists:/node1-vip/192.168.114.13/192.168.114.0/255.255.255.0/eth0, hosting node node1

[root@node2 ~]# srvctl config vip -n node2

VIP exists:/node2-vip/192.168.114.14/192.168.114.0/255.255.255.0/eth0, hosting node node2

10.  使用srvctl修改SCANIP

 修改SCANIP

[root@node1 ~]# srvctl config scan

SCAN name: scanip, Network:1/192.168.114.0/255.255.255.0/eth0

SCAN VIP name: scan1, IP:/scanip/192.168.150.15

SCAN VIP name: scan2, IP:/scanip/192.168.150.16

SCAN VIP name: scan3, IP:/scanip/192.168.150.17

[root@node1 ~]# srvctl stop scan_listener

[root@node1 ~]# srvctl stop scan

 

[root@node1 ~]# srvctlmodify scan -n scanip

注:這兒的scanip/etc/hosts裏的名字

192.168.114.15  scanip

192.168.114.16  scanip

192.168.114.17  scanip

 

檢查確認:

[root@node1 ~]# srvctl config scan         

SCAN name: scanip, Network:1/192.168.114.0/255.255.255.0/eth0

SCAN VIP name: scan1, IP:/scanip/192.168.114.15

SCAN VIP name: scan2, IP:/scanip/192.168.114.16

SCAN VIP name: scan3, IP:/scanip/192.168.114.17

 啓動scan

[root@node1 ~]# srvctl start scan

[root@node1 ~]# srvctl start scan_listener

11.  使用oifcfg修改私有PRIV-IP

 [root@node1 ~]# oifcfg getif

eth1 172.168.146.0  global  cluster_interconnect

eth0 192.168.114.0  global  public

是一個網段,這兒就不用改了,如果需要改,參考修改public-ip

 

修改2個節點/etc/hosts

 

172.168.146.11 node1-priv

172.168.146.12 node2-priv

 

修改2個節點eth1物理地點

[root@node1 ~]# cd/etc/sysconfig/network-scripts/
 
[root@node1 network-scripts]# vi ifcfg-eth1
DEVICE="eth1"
BOOTPROTO="static"
HWADDR="00:0C:29:7D:D1:33"
NM_CONTROLLED="yes"
ONBOOT="yes"
TYPE="Ethernet"
IPADDR=172.168.146.11
NETMASK=255.255.255.0
GATEWAY=172.168.150.1
~                                                                                                          
 
[root@node2 network-scripts]# vi ifcfg-eth1
DEVICE="eth1"
BOOTPROTO="static"
HWADDR="00:50:56:3E:DF:A5"
NM_CONTROLLED="yes"
ONBOOT="yes"
TYPE="Ethernet"
IPADDR=172.168.146.12
NETMASK=255.255.255.0
GATEWAY=172.168.150.1

12.  逐個啓動相關進程

[root@node1 ~]# srvctl start vip -n node1

[root@node1 ~]# srvctl start vip -n node2

[root@node1 ~]# srvctl start listener -nnode1

[root@node1 ~]# srvctl start listener -nnode2

[root@node2 ~]# srvctl start database -dtan

 

[root@node1 ~]# srvctl status database -dtan

Instance tan1 is running on node node1

Instance tan2 is running on node node2

 

13.  修改參數local_listener

alter system setlocal_listener='(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.114.13)(PORT=1524))))'sid='tan1';

alter system setlocal_listener='(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.114.14)(PORT=1524))))'sid='tan2';

14.  測試

SQL> conn system/oracle@tanx

已連接。

 

 

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