Gentoo Archives: gentoo-user-br

From: Eduardo Schoedler <listas@××××××××.br>
To: "gentoo-user-br@l.g.o" <gentoo-user-br@l.g.o>
Subject: Re: [gentoo-user-br] Problemas no Gentoo
Date: Tue, 06 Dec 2011 14:57:42
Message-Id: 35222866-AF36-4151-A3ED-6466078A885D@esds.com.br
In Reply to: Re: [gentoo-user-br] Problemas no Gentoo by Renan Rangel
1 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.
2
3 --
4 Eduardo Schoedler
5 Enviado via iPhone
6
7 Em 06/12/2011, às 12:51, Renan Rangel <rvr777@×××××.com> escreveu:
8
9 > 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 :)
10 >
11 > On Dec 6, 2011 12:33 PM, "Daniel da Veiga" <danieldaveiga@×××××.com> wrote:
12 > 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)...
13 >
14 > Talvez retirar pentes seletivamente?
15 >
16 > 2011/12/6 Eduardo Schoedler <listas@××××××××.br>
17 > Notei que não acontece somente no mysqld, vejam o "swapper" (pid 0):
18 >
19 > [2317646.822785] swapper: page allocation failure. order:1, mode:0x20
20 > [2317646.822792] Pid: 0, comm: swapper Not tainted 2.6.39-gentoo-r3 #1
21 > [2317646.822796] Call Trace:
22 > [2317646.822799] <IRQ> [<ffffffff8109f349>] 0xffffffff8109f349
23 > [2317646.822807] [<ffffffff810ce49d>] 0xffffffff810ce49d
24 > [2317646.822810] [<ffffffff810cf61b>] 0xffffffff810cf61b
25 > [2317646.822813] [<ffffffff810cf3fd>] 0xffffffff810cf3fd
26 > [2317646.822816] [<ffffffff810cf973>] 0xffffffff810cf973
27 > [2317646.822819] [<ffffffff814cedbf>] 0xffffffff814cedbf
28 > [2317646.822822] [<ffffffff814cef7d>] 0xffffffff814cef7d
29 > [2317646.822825] [<ffffffff815481c3>] 0xffffffff815481c3
30 > [2317646.822828] [<ffffffff81561a44>] 0xffffffff81561a44
31 > [2317646.822831] [<ffffffff81560768>] 0xffffffff81560768
32 > [2317646.822834] [<ffffffff81561792>] 0xffffffff81561792
33 > [2317646.822837] [<ffffffff8155f964>] 0xffffffff8155f964
34 > [2317646.822840] [<ffffffff81528dee>] ? 0xffffffff81528dee
35 > [2317646.822843] [<ffffffff81560013>] 0xffffffff81560013
36 > [2317646.822846] [<ffffffff8151b456>] ? 0xffffffff8151b456
37 > [2317646.822849] [<ffffffff8153e3c0>] ? 0xffffffff8153e3c0
38 > [2317646.822852] [<ffffffff8153e41f>] 0xffffffff8153e41f
39 > [2317646.822855] [<ffffffff8153e5c8>] 0xffffffff8153e5c8
40 > [2317646.822858] [<ffffffff8153dec1>] 0xffffffff8153dec1
41 > [2317646.822860] [<ffffffff8153e2fd>] 0xffffffff8153e2fd
42 > [2317646.822864] [<ffffffff814dbb4a>] 0xffffffff814dbb4a
43 > [2317646.822866] [<ffffffff81009479>] ? 0xffffffff81009479
44 > [2317646.822870] [<ffffffff814dbf68>] 0xffffffff814dbf68
45 > [2317646.822873] [<ffffffff814dc098>] 0xffffffff814dc098
46 > [2317646.822875] [<ffffffff814dc5c5>] 0xffffffff814dc5c5
47 > [2317646.822878] [<ffffffff81416555>] 0xffffffff81416555
48 > [2317646.822881] [<ffffffff81418d54>] ? 0xffffffff81418d54
49 > [2317646.822884] [<ffffffff812af390>] ? 0xffffffff812af390
50 > [2317646.822888] [<ffffffff81417414>] 0xffffffff81417414
51 > [2317646.822891] [<ffffffff814dc741>] 0xffffffff814dc741
52 > [2317646.822894] [<ffffffff81047849>] 0xffffffff81047849
53 > [2317646.822897] [<ffffffff8163ee1c>] 0xffffffff8163ee1c
54 > [2317646.822899] [<ffffffff810049f5>] 0xffffffff810049f5
55 > [2317646.822902] [<ffffffff810476e6>] 0xffffffff810476e6
56 > [2317646.822905] [<ffffffff810041c1>] 0xffffffff810041c1
57 > [2317646.822908] [<ffffffff8163d553>] 0xffffffff8163d553
58 > [2317646.822910] <EOI> [<ffffffff810628a8>] ? 0xffffffff810628a8
59 > [2317646.822915] [<ffffffff8100a77e>] ? 0xffffffff8100a77e
60 > [2317646.822918] [<ffffffff81001f50>] ? 0xffffffff81001f50
61 > [2317646.822921] [<ffffffff81001fbf>] 0xffffffff81001fbf
62 > [2317646.822924] [<ffffffff816125fd>] 0xffffffff816125fd
63 > [2317646.822926] [<ffffffff81bc8c23>] 0xffffffff81bc8c23
64 > [2317646.822929] [<ffffffff81bc831a>] 0xffffffff81bc831a
65 > [2317646.822932] [<ffffffff81bc841f>] 0xffffffff81bc841f
66 >
67 >
68 >
69 > > -----Mensagem original-----
70 > > De: Thiago Nunes [mailto:thiagonunesrs@×××××.com]
71 > > Enviada em: segunda-feira, 5 de dezembro de 2011 21:22
72 > > Para: gentoo-user-br@l.g.o
73 > > Assunto: Re: [gentoo-user-br] Problemas no Gentoo
74 > >
75 > > O core dump dá logo que levanta o mysql ou depois de um tempo rodando?
76 > >
77 > > Em 5 de dezembro de 2011 19:53, Eduardo Schoedler <listas@××××××××.br>
78 > > escreveu:
79 > > > São varias placas com vários pentes de memória. Ela usa memória ECC.
80 > > > Já cogitei problema de mal contato, tirei todos os pentes de todos os
81 > > > bancos de memória e limpei, nao resolveu.
82 > > >
83 > > > --
84 > > > Eduardo Schoedler
85 > > > Enviado via iPhone
86 > > >
87 > > > Em 05/12/2011, às 18:50, Daniel da Veiga <danieldaveiga@×××××.com>
88 > > escreveu:
89 > > >
90 > > > Essa máquina roda 64 bits, presumo eu? Passa mais info (quantos bancos
91 > > > de memória, por exemplo).
92 > > >
93 > > > On Mon, Dec 5, 2011 at 18:46, Eduardo Schoedler <listas@××××××××.br>
94 > > wrote:
95 > > >>
96 > > >> Pessoal.
97 > > >>
98 > > >> Alguém já passou por esse problema?
99 > > >> Administro um Dell R900 octa-core com 16GB RAM.
100 > > >> Porém, do nada, aparece um core-dump:
101 > > >>
102 > > >> [2317687.527391] mysqld: page allocation failure. order:1, mode:0x20
103 > > >> [2317687.527399] Pid: 16959, comm: mysqld Not tainted
104 > > >> 2.6.39-gentoo-r3 #1 [2317687.527402] Call Trace:
105 > > >> [2317687.527405] <IRQ> [<ffffffff8109f349>] 0xffffffff8109f349
106 > > >> [2317687.527413] [<ffffffff810ce49d>] 0xffffffff810ce49d
107 > > >> [2317687.527416] [<ffffffff810cf61b>] 0xffffffff810cf61b
108 > > >> [2317687.527420] [<ffffffff810cf3fd>] 0xffffffff810cf3fd
109 > > >> [2317687.527422] [<ffffffff810cf973>] 0xffffffff810cf973
110 > > >> [2317687.527425] [<ffffffff814cedbf>] 0xffffffff814cedbf
111 > > >> [2317687.527428] [<ffffffff814cef7d>] 0xffffffff814cef7d
112 > > >> [2317687.527431] [<ffffffff815481c3>] 0xffffffff815481c3
113 > > >> [2317687.527434] [<ffffffff81561a44>] 0xffffffff81561a44
114 > > >> [2317687.527437] [<ffffffff81560768>] 0xffffffff81560768
115 > > >> [2317687.527440] [<ffffffff81561792>] 0xffffffff81561792
116 > > >> [2317687.527443] [<ffffffff8155f964>] 0xffffffff8155f964
117 > > >> [2317687.527446] [<ffffffff81528dee>] ? 0xffffffff81528dee
118 > > >> [2317687.527449] [<ffffffff81560013>] 0xffffffff81560013
119 > > >> [2317687.527452] [<ffffffff8151b456>] ? 0xffffffff8151b456
120 > > >> [2317687.527455] [<ffffffff8153e3c0>] ? 0xffffffff8153e3c0
121 > > >> [2317687.527458] [<ffffffff8153e41f>] 0xffffffff8153e41f
122 > > >> [2317687.527461] [<ffffffff8153e5c8>] 0xffffffff8153e5c8
123 > > >> [2317687.527464] [<ffffffff8153dec1>] 0xffffffff8153dec1
124 > > >> [2317687.527467] [<ffffffff8153e2fd>] 0xffffffff8153e2fd
125 > > >> [2317687.527470] [<ffffffff814dbb4a>] 0xffffffff814dbb4a
126 > > >> [2317687.527472] [<ffffffff81086bcd>] ? 0xffffffff81086bcd
127 > > >> [2317687.527475] [<ffffffff81009479>] ? 0xffffffff81009479
128 > > >> [2317687.527478] [<ffffffff814dbf68>] 0xffffffff814dbf68
129 > > >> [2317687.527481] [<ffffffff814dc098>] 0xffffffff814dc098
130 > > >> [2317687.527484] [<ffffffff814dc5c5>] 0xffffffff814dc5c5
131 > > >> [2317687.527487] [<ffffffff81416555>] 0xffffffff81416555
132 > > >> [2317687.527490] [<ffffffff81418d54>] ? 0xffffffff81418d54
133 > > >> [2317687.527493] [<ffffffff812af390>] ? 0xffffffff812af390
134 > > >> [2317687.527497] [<ffffffff81417414>] 0xffffffff81417414
135 > > >> [2317687.527500] [<ffffffff814dc741>] 0xffffffff814dc741
136 > > >> [2317687.527503] [<ffffffff81047849>] 0xffffffff81047849
137 > > >> [2317687.527506] [<ffffffff8163ee1c>] 0xffffffff8163ee1c
138 > > >> [2317687.527508] [<ffffffff810049f5>] 0xffffffff810049f5
139 > > >> [2317687.527511] [<ffffffff810476e6>] 0xffffffff810476e6
140 > > >> [2317687.527514] [<ffffffff810041c1>] 0xffffffff810041c1
141 > > >> [2317687.527517] [<ffffffff8163d553>] 0xffffffff8163d553
142 > > >> [2317687.527519] <EOI>
143 > > >>
144 > > >> Fui atrás e não encontrei muita coisa.
145 > > >> O que poderia ser?
146 > > >>
147 > > >> Obrigado.
148 > > >>
149 > > >> --
150 > > >> Eduardo Schoedler
151 > > >>
152 > > >
153 > > >
154 > > >
155 > > > --
156 > > > Daniel da Veiga
157 >
158 >
159 >
160 >
161 >
162 >
163 > --
164 > Daniel da Veiga

Replies

Subject Author
Re: [gentoo-user-br] Problemas no Gentoo Daniel da Veiga <danieldaveiga@×××××.com>