Re: Node Evictions

From: Andrew Kerber <andrew.kerber_at_gmail.com>
Date: Thu, 24 Mar 2011 10:08:54 -0500
Message-ID: <AANLkTikR=0Oaor_boQSEX3-c5H4k38ygGgDqF9s=ybS9_at_mail.gmail.com>

Is there anything in the oracle alert logs? Sometimes it will show up there, or in the system logs.

On Thu, Mar 24, 2011 at 10:00 AM, Manuela Atoui <manuelaout_at_googlemail.com>wrote:

> Hello Joe,
> as other posters already mentioned, node eviction is not expected behavior.
> Apart from sar and other OS data collection tools, ask the sysadmins to
> look after the network, e.g. faulty network cables etc. can also cause node
> eviction.
>
> Kind regards
>
> Manuela Atoui
> Expert Data Systems s.a.r.l.
> Senior Oracle DBA
>
> Berytech Technological Pole
> Mar Roukoz, Mkalles, Beirut, Lebanon
> +961 4 533 040 - +961 70 780 959
> Email: manuela_at_ed-sys.eu<http://domainunion.de/xxlmail/newmsg.php?sid=%7B4D8B57BA5BF97-4D8B57BA5C760-1300977594%7D&tid=1&lid=10&nameto=manuela_at_ed-sys.eu>
> www.ed-sys.eu
>
>
>
>
> On Thu, Mar 24, 2011 at 4:35 PM, Amaral, Rui <Rui.Amaral_at_tdsecurities.com>wrote:
>
>> you might want to get your sysadmins to get sar (or systemtap) to
>> collect OS data periodically as things like a CPU or i/o bound system may
>> not necessarily be in the cluster logs.
>>
>>
>> Rui Amaral
>> Database Administrator
>> ITS - SSG
>> TD Bank Financial Group
>> 220 Bay St., 11th Floor
>> Toronto, ON, CA, M5K1A2
>> (bb) (647) 204-9106
>>
>>
>>
>> ------------------------------
>> *From:* TESTAJ3_at_nationwide.com [mailto:TESTAJ3_at_nationwide.com]
>> *Sent:* Thursday, March 24, 2011 10:31 AM
>> *To:* Amaral, Rui
>> *Cc:* Oracle-L_at_FreeLists.org
>> *Subject:* RE: Node Evictions
>>
>>
>> Well once research started, the cssd logs had rotated and information was
>> gone, so we're going to run diagcollection.pl soon as the evicted node
>> comes back to the cluster, of course the next time it happens.
>>
>> joe
>>
>> _______________________________________
>> Joe Testa, Oracle Certified Professional
>> Senior Engineering & Administration Lead
>> (Work) 614-677-1668
>> (Cell) 614-312-6715
>>
>>
>>
>>
>>
>> From: "Amaral, Rui" <Rui.Amaral_at_tdsecurities.com> To: "'
>> TESTAJ3_at_nationwide.com'" <TESTAJ3_at_nationwide.com>,
>> "Oracle-L_at_FreeLists.org" <Oracle-L_at_FreeLists.org> Date: 03/24/2011 10:21
>> AM Subject: RE: Node Evictions Sent by: oracle-l-bounce_at_freelists.org
>> ------------------------------
>>
>>
>>
>> correct. What are you seeing the crs logs?
>>
>> Rui Amaral
>> Database Administrator
>> ITS - SSG
>> TD Bank Financial Group
>> 220 Bay St., 11th Floor
>> Toronto, ON, CA, M5K1A2
>> (bb) (647) 204-9106
>>
>>
>>
>> ------------------------------
>> *From:* oracle-l-bounce_at_freelists.org [
>> mailto:oracle-l-bounce_at_freelists.org <oracle-l-bounce_at_freelists.org>] *On
>> Behalf Of *TESTAJ3_at_nationwide.com*
>> Sent:* Thursday, March 24, 2011 10:15 AM*
>> To:* Oracle-L_at_FreeLists.org*
>> Subject:* Node Evictions
>>
>>
>> Is it normal for node evictions to happen? If all is going well, then
>> there shouldn't be evictions right?
>>
>> CRS 11.1.0.7
>> DB: 11.1.0.7
>>
>> all on linux.
>>
>> joe
>>
>> _______________________________________
>> Joe Testa, Oracle Certified Professional
>> Senior Engineering & Administration Lead
>> (Work) 614-677-1668
>> (Cell) 614-312-6715
>>
>>
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>

-- 
Andrew W. Kerber

'If at first you dont succeed, dont take up skydiving.'

--
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Received on Thu Mar 24 2011 - 10:08:54 CDT