<html><head></head><body bgcolor="#FFFFFF"><div>Olha, nao sei se as memórias são hot-swap... teoricamente deveria ser, mas é um servidor de banco de dados, nao é beeemmmm assim chegar, abrir e arrancar algumas memórias... rsrs. Até porque elas estão em bancos que são placas cheio de pentes de memória, teria de tirar uns 4GB por vez... #medo hehehe.<br><br><div>--</div><div>Eduardo Schoedler</div>Enviado via iPhone</div><div><br>Em 06/12/2011, às 12:51, Renan Rangel <<a href="mailto:rvr777@...">rvr777@...</a>> escreveu:<br><br></div><div></div><blockquote type="cite"><div><p>Se ele não puder ficar com o servidor desligado, acho que seria legal retirar os pentes seletivamente como você disse e testar eles com o memtest em outro computador que suporte ECC, só pra ter certeza :)</p>
<div class="gmail_quote">On Dec 6, 2011 12:33 PM, "Daniel da Veiga" <<a href="mailto:danieldaveiga@...">danieldaveiga@...</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Sem analisar mais completamente, eu diria que existe algum problema físico na memória, mas testar (memtest) esses GBs num server é praticamente inviável (demora e o server fica off)...<br><br>Talvez retirar pentes seletivamente?<br>
<br><div class="gmail_quote">2011/12/6 Eduardo Schoedler <span dir="ltr"><<a href="mailto:listas@..." target="_blank">listas@...</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Notei que não acontece somente no mysqld, vejam o "swapper" (pid 0):<br>
<br>
[2317646.822785] swapper: page allocation failure. order:1, mode:0x20<br>
[2317646.822792] Pid: 0, comm: swapper Not tainted 2.6.39-gentoo-r3 #1<br>
[2317646.822796] Call Trace:<br>
[2317646.822799] <IRQ> [<ffffffff8109f349>] 0xffffffff8109f349<br>
[2317646.822807] [<ffffffff810ce49d>] 0xffffffff810ce49d<br>
[2317646.822810] [<ffffffff810cf61b>] 0xffffffff810cf61b<br>
[2317646.822813] [<ffffffff810cf3fd>] 0xffffffff810cf3fd<br>
[2317646.822816] [<ffffffff810cf973>] 0xffffffff810cf973<br>
[2317646.822819] [<ffffffff814cedbf>] 0xffffffff814cedbf<br>
[2317646.822822] [<ffffffff814cef7d>] 0xffffffff814cef7d<br>
[2317646.822825] [<ffffffff815481c3>] 0xffffffff815481c3<br>
[2317646.822828] [<ffffffff81561a44>] 0xffffffff81561a44<br>
[2317646.822831] [<ffffffff81560768>] 0xffffffff81560768<br>
[2317646.822834] [<ffffffff81561792>] 0xffffffff81561792<br>
[2317646.822837] [<ffffffff8155f964>] 0xffffffff8155f964<br>
[2317646.822840] [<ffffffff81528dee>] ? 0xffffffff81528dee<br>
[2317646.822843] [<ffffffff81560013>] 0xffffffff81560013<br>
[2317646.822846] [<ffffffff8151b456>] ? 0xffffffff8151b456<br>
[2317646.822849] [<ffffffff8153e3c0>] ? 0xffffffff8153e3c0<br>
[2317646.822852] [<ffffffff8153e41f>] 0xffffffff8153e41f<br>
[2317646.822855] [<ffffffff8153e5c8>] 0xffffffff8153e5c8<br>
[2317646.822858] [<ffffffff8153dec1>] 0xffffffff8153dec1<br>
[2317646.822860] [<ffffffff8153e2fd>] 0xffffffff8153e2fd<br>
[2317646.822864] [<ffffffff814dbb4a>] 0xffffffff814dbb4a<br>
[2317646.822866] [<ffffffff81009479>] ? 0xffffffff81009479<br>
[2317646.822870] [<ffffffff814dbf68>] 0xffffffff814dbf68<br>
[2317646.822873] [<ffffffff814dc098>] 0xffffffff814dc098<br>
[2317646.822875] [<ffffffff814dc5c5>] 0xffffffff814dc5c5<br>
[2317646.822878] [<ffffffff81416555>] 0xffffffff81416555<br>
[2317646.822881] [<ffffffff81418d54>] ? 0xffffffff81418d54<br>
[2317646.822884] [<ffffffff812af390>] ? 0xffffffff812af390<br>
[2317646.822888] [<ffffffff81417414>] 0xffffffff81417414<br>
[2317646.822891] [<ffffffff814dc741>] 0xffffffff814dc741<br>
[2317646.822894] [<ffffffff81047849>] 0xffffffff81047849<br>
[2317646.822897] [<ffffffff8163ee1c>] 0xffffffff8163ee1c<br>
[2317646.822899] [<ffffffff810049f5>] 0xffffffff810049f5<br>
[2317646.822902] [<ffffffff810476e6>] 0xffffffff810476e6<br>
[2317646.822905] [<ffffffff810041c1>] 0xffffffff810041c1<br>
[2317646.822908] [<ffffffff8163d553>] 0xffffffff8163d553<br>
[2317646.822910] <EOI> [<ffffffff810628a8>] ? 0xffffffff810628a8<br>
[2317646.822915] [<ffffffff8100a77e>] ? 0xffffffff8100a77e<br>
[2317646.822918] [<ffffffff81001f50>] ? 0xffffffff81001f50<br>
[2317646.822921] [<ffffffff81001fbf>] 0xffffffff81001fbf<br>
[2317646.822924] [<ffffffff816125fd>] 0xffffffff816125fd<br>
[2317646.822926] [<ffffffff81bc8c23>] 0xffffffff81bc8c23<br>
[2317646.822929] [<ffffffff81bc831a>] 0xffffffff81bc831a<br>
[2317646.822932] [<ffffffff81bc841f>] 0xffffffff81bc841f<br>
<br>
<br>
<br>
> -----Mensagem original-----<br>
> De: Thiago Nunes [mailto:<a href="mailto:thiagonunesrs@..." target="_blank">thiagonunesrs@...</a>]<br>
> Enviada em: segunda-feira, 5 de dezembro de 2011 21:22<br>
> Para: <a href="mailto:gentoo-user-br@g.o" target="_blank">gentoo-user-br@g.o</a><br>
> Assunto: Re: [gentoo-user-br] Problemas no Gentoo<br>
<div><div>><br>
> O core dump dá logo que levanta o mysql ou depois de um tempo rodando?<br>
><br>
> Em 5 de dezembro de 2011 19:53, Eduardo Schoedler <<a href="mailto:listas@..." target="_blank">listas@...</a>><br>
> escreveu:<br>
> > São varias placas com vários pentes de memória. Ela usa memória ECC.<br>
> > Já cogitei problema de mal contato, tirei todos os pentes de todos os<br>
> > bancos de memória e limpei, nao resolveu.<br>
> ><br>
> > --<br>
> > Eduardo Schoedler<br>
> > Enviado via iPhone<br>
> ><br>
> > Em 05/12/2011, às 18:50, Daniel da Veiga <<a href="mailto:danieldaveiga@..." target="_blank">danieldaveiga@...</a>><br>
> escreveu:<br>
> ><br>
> > Essa máquina roda 64 bits, presumo eu? Passa mais info (quantos bancos<br>
> > de memória, por exemplo).<br>
> ><br>
> > On Mon, Dec 5, 2011 at 18:46, Eduardo Schoedler <<a href="mailto:listas@..." target="_blank">listas@...</a>><br>
> wrote:<br>
> >><br>
> >> Pessoal.<br>
> >><br>
> >> Alguém já passou por esse problema?<br>
> >> Administro um Dell R900 octa-core com 16GB RAM.<br>
> >> Porém, do nada, aparece um core-dump:<br>
> >><br>
> >> [2317687.527391] mysqld: page allocation failure. order:1, mode:0x20<br>
> >> [2317687.527399] Pid: 16959, comm: mysqld Not tainted<br>
> >> 2.6.39-gentoo-r3 #1 [2317687.527402] Call Trace:<br>
> >> [2317687.527405] <IRQ> [<ffffffff8109f349>] 0xffffffff8109f349<br>
> >> [2317687.527413] [<ffffffff810ce49d>] 0xffffffff810ce49d<br>
> >> [2317687.527416] [<ffffffff810cf61b>] 0xffffffff810cf61b<br>
> >> [2317687.527420] [<ffffffff810cf3fd>] 0xffffffff810cf3fd<br>
> >> [2317687.527422] [<ffffffff810cf973>] 0xffffffff810cf973<br>
> >> [2317687.527425] [<ffffffff814cedbf>] 0xffffffff814cedbf<br>
> >> [2317687.527428] [<ffffffff814cef7d>] 0xffffffff814cef7d<br>
> >> [2317687.527431] [<ffffffff815481c3>] 0xffffffff815481c3<br>
> >> [2317687.527434] [<ffffffff81561a44>] 0xffffffff81561a44<br>
> >> [2317687.527437] [<ffffffff81560768>] 0xffffffff81560768<br>
> >> [2317687.527440] [<ffffffff81561792>] 0xffffffff81561792<br>
> >> [2317687.527443] [<ffffffff8155f964>] 0xffffffff8155f964<br>
> >> [2317687.527446] [<ffffffff81528dee>] ? 0xffffffff81528dee<br>
> >> [2317687.527449] [<ffffffff81560013>] 0xffffffff81560013<br>
> >> [2317687.527452] [<ffffffff8151b456>] ? 0xffffffff8151b456<br>
> >> [2317687.527455] [<ffffffff8153e3c0>] ? 0xffffffff8153e3c0<br>
> >> [2317687.527458] [<ffffffff8153e41f>] 0xffffffff8153e41f<br>
> >> [2317687.527461] [<ffffffff8153e5c8>] 0xffffffff8153e5c8<br>
> >> [2317687.527464] [<ffffffff8153dec1>] 0xffffffff8153dec1<br>
> >> [2317687.527467] [<ffffffff8153e2fd>] 0xffffffff8153e2fd<br>
> >> [2317687.527470] [<ffffffff814dbb4a>] 0xffffffff814dbb4a<br>
> >> [2317687.527472] [<ffffffff81086bcd>] ? 0xffffffff81086bcd<br>
> >> [2317687.527475] [<ffffffff81009479>] ? 0xffffffff81009479<br>
> >> [2317687.527478] [<ffffffff814dbf68>] 0xffffffff814dbf68<br>
> >> [2317687.527481] [<ffffffff814dc098>] 0xffffffff814dc098<br>
> >> [2317687.527484] [<ffffffff814dc5c5>] 0xffffffff814dc5c5<br>
> >> [2317687.527487] [<ffffffff81416555>] 0xffffffff81416555<br>
> >> [2317687.527490] [<ffffffff81418d54>] ? 0xffffffff81418d54<br>
> >> [2317687.527493] [<ffffffff812af390>] ? 0xffffffff812af390<br>
> >> [2317687.527497] [<ffffffff81417414>] 0xffffffff81417414<br>
> >> [2317687.527500] [<ffffffff814dc741>] 0xffffffff814dc741<br>
> >> [2317687.527503] [<ffffffff81047849>] 0xffffffff81047849<br>
> >> [2317687.527506] [<ffffffff8163ee1c>] 0xffffffff8163ee1c<br>
> >> [2317687.527508] [<ffffffff810049f5>] 0xffffffff810049f5<br>
> >> [2317687.527511] [<ffffffff810476e6>] 0xffffffff810476e6<br>
> >> [2317687.527514] [<ffffffff810041c1>] 0xffffffff810041c1<br>
> >> [2317687.527517] [<ffffffff8163d553>] 0xffffffff8163d553<br>
> >> [2317687.527519] <EOI><br>
> >><br>
> >> Fui atrás e não encontrei muita coisa.<br>
> >> O que poderia ser?<br>
> >><br>
> >> Obrigado.<br>
> >><br>
> >> --<br>
> >> Eduardo Schoedler<br>
> >><br>
> ><br>
> ><br>
> ><br>
> > --<br>
> > Daniel da Veiga<br>
<br>
<br>
<br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>Daniel da Veiga<br>
</blockquote></div>
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