Re: VIP address change on the RAC servers.

From: Ram Srinivasan <srinivasanram2004_at_gmail.com>
Date: Mon, 16 Nov 2009 12:58:00 -0500
Message-ID: <9fc1ae810911160958v284c6f9dh9449d79f6747da09_at_mail.gmail.com>

Yes. The Notes 276434.1 and 283684.1 are very useful.

  Thank you all very much once again.

Ram Srinivasan

On Mon, Nov 16, 2009 at 12:21 PM, Ram Srinivasan < srinivasanram2004_at_gmail.com> wrote:

> 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 intended job.
>
> Thank you all very much once again.
>
> Ram Srinivasan
> --------------------------------------
>
> On Mon, Nov 16, 2009 at 11:39 AM, Surachart Opun <surachart_at_gmail.com>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_at_gmail.com> 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
>

-- 
Sincerely
Ram Srinivasan

--
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Received on Mon Nov 16 2009 - 11:58:00 CST