Re: Node Evictions

From: Manuela Atoui <manuelaout_at_googlemail.com>
Date: Thu, 24 Mar 2011 17:00:10 +0200
Message-ID: <AANLkTimBSKdfKiaFMD3Ovw9V=G1gJ2ZnrZ6Qb-i63iqd_at_mail.gmail.com>

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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Received on Thu Mar 24 2011 - 10:00:10 CDT