Re: VIP address change on the RAC servers.
- From: Ram Srinivasan <srinivasanram2004@xxxxxxxxx>
- To: oracle-l@xxxxxxxxxxxxx
- Date: Mon, 16 Nov 2009 12:21:22 -0500
All:
Thank you all very much.
I will look into the metalink notes. What a relief! It is heartening
to note that the simple srvctl commands will do the inended job.
Thank you all very much once again.
Ram Srinivasan
--------------------------------------
On Mon, Nov 16, 2009 at 11:39 AM, Surachart Opun <surachart@xxxxxxxxx>wrote:
> If ...
> - Change only VIP - use "srvctl" to help by root user on each of node
> # srvctl modify nodeapps
> Example: srvctl modify nodeapps -n DB01 -A
> 6.9.17.227/255.255.255.240/bond0
> 1. stop instance, asm , nodeapps
> 2. check by - srvctl config nodeapps -n node_name -a
> 3. su - root
> 4. use srvctl to change VIP
> 5. check by - srvctl config nodeapps -n node_name -a
> 6. start nodeapps, asm,instance
> 7. do on other node from step 1
>
> *** vip must on the same subnet with public IP
>
> -Change IP Public + VIP
> 1. Stop Oracle Database, ASM , listener and Nodeapps on every nodes (stop
> all, if you change to new subnet... if you change,but still in old subnet...
> you can do each of node)
> 2. Change hostname /etc/hosts on every nodes
> 3. Change IP Address on every nodes
> 4. Login to root user and export ORACLE_HOME And Change IP Network on
> Cluster and VIP
>
> #oifcfg getif
> #oifcfg delif ...
> #oifcfg setif ...
>
> - Change VIPs on nodes
> #srvctl modify nodeapps ...
> Example (on linux):
> http://surachartopun.com/2007/01/i-want-to-change-ip-address-on-oracle.html
>
> metalink: How to Change Interconnect/Public Interface IP or Subnet in
> Oracle Clusterware [ID 283684.1]
>
> Surachart Opun
> http://surachartopun.com
>
>
>
> On Mon, Nov 16, 2009 at 11:18 PM, Ram Srinivasan <
> srinivasanram2004@xxxxxxxxx> wrote:
>
>> All:
>> We have 4 nodes in the RAC cluster. 10gR2 .
>> OS =
>> -- SunOS xxx..xxx.xxx 5.10 Generic_141414-08 sun4u sparc
>> SUNW,SPARC-Enterprise
>>
>> The sysadmins are planning to change the vip addresses on all the
>> nodes/boxes. If they do this, do we have to re-install the crs again on all
>> the nodes? What are the procedures or documentations to follow, after the
>> vip addresses are changed on nodes?
>>
>> Your advice/suggestions will be highly appreciated.
>>
>> With thanks.
>>
>> Sincerely
>> Ram Srinivasan
>>
>
>
--
Sincerely
Ram Srinivasan
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