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