Ter, 29.05.2012, Keppler disse: > Olá Mauricio! > Putz cara...já reinstalei 2 vezes e o problema continua. > Vou tentar remover os pacotes ssh e reinstalar novamente. > > E por falar em ssh, quais pacotes precisam para ter rodando também um > servidor ssh?...pode ser que esteja faltando alguma lib, sei lá....
em http://packages.debian.org/sid/ssh ou # dpkg -p ssh | grep Depends Depends: openssh-client, openssh-server # dpkg -p openssh-server | grep Depends Depends: libc6 (>= 2.8), libcomerr2 (>= 1.01), libgssapi-krb5-2 (>= 1.10+dfsg~), libkrb5-3 (>= 1.6.dfsg.2), libpam0g (>= 0.99.7.1), libselinux1 (>= 1.32), libssl1.0.0 (>= 1.0.0), libwrap0 (>= 7.6-4~), zlib1g (>= 1:1.1.4), debconf (>= 1.2.0) | debconf-2.0, openssh-client (= 1:5.9p1-5), libpam-runtime (>= 0.76-14), libpam-modules (>= 0.72-9), adduser (>= 3.9), dpkg (>= 1.9.0), lsb-base (>= 3.2-13), procps Abs., > > On 29-05-2012 13:41, Mauricio Neto wrote: > > Keppler, > > O que me parece é que o seu problema é com o ssh e não com a rede. > > faça alguns testes sem usar o ssh. Uma vez tive um problema > > bastante parecido com uma maquina que eu havia acabado de instalar > > e não sei porque o ssh estava super mal comportado. Como era uma > > maquina "zerada" e eu já usava ssh sem problemas em outras, resolvi > > reinstalar o Debian e tudo funcionou como de costume. > > Uma ferramenta que gosto muito para estes "mistérios" é o tcpdump, > > podendo monitorar as duas "pontas" > > Abraço > > > > Mauricio Neto > > > > Em 29/05/2012 13:15, Keppler escreveu: > >> André, olha só que coisa maluca está acontecendo. > >> Estou acessando esta máquina via SSH e quando fui dar um "cat" no > >> /var/log/syslog a conexão travou. > >> Fui até a máquina em questão e notei que ela não pingava mais > >> nenhuma máquina da rede. A rede voltou a responder somente depois > >> que eu dei um reboot na máquina. > >> Mas se eu estiver logado nesta máquina e der um "cat" neste mesmo > >> arquivo fica normal, ou seja, a conexão não trava. > >> > >> Outra coisa entranha que trava a rede é quando à partir desta > >> máquina Debian quando tento copiar uma arquivos para outra máquina > >> remota via "scp". > >> > >> Como é uma instalação nova o /var/log/syslog está pequeno (tem > >> 641K), por isso que fui dar um "cat" nele. > >> > >> A saída de "ifconfig" não tem de nada de anormal: > >> > >> eth0 Link encap:Ethernet Endereço de HW 6c:62:6d:f9:ac:94 > >> inet end.: 192.168.1.30 Bcast:192.168.1.255 > >> Masc:255.255.255.0 > >> endereço inet6: fe80::6e62:6dff:fef9:ac94/64 Escopo:Link > >> UP BROADCASTRUNNING MULTICAST MTU:1500 Métrica:1 > >> * RX packets:41 errors:0 dropped:0 overruns:0 frame:0 > >> TX packets:63 errors:0 dropped:0 overruns:0 carrier:1* > >> colisões:0 txqueuelen:1000 > >> RX bytes:5833 (5.6 KiB) TX bytes:8156 (7.9 KiB) > >> IRQ:27 > >> > >> lo Link encap:Loopback Local > >> inet end.: 127.0.0.1 Masc:255.0.0.0 > >> endereço inet6: ::1/128 Escopo:Máquina > >> UP LOOPBACKRUNNING MTU:16436 Métrica:1 > >> RX packets:140 errors:0 dropped:0 overruns:0 frame:0 > >> TX packets:140 errors:0 dropped:0 overruns:0 carrier:0 > >> colisões:0 txqueuelen:0 > >> RX bytes:22293 (21.7 KiB) TX bytes:22293 (21.7 KiB) > >> > >> E dentro de /var/log/syslog nada me chamou a atenção a não ser a > >> última linha: > >> > >> May 29 12:41:05 keppler kernel: [ 16.779204] eth0: no IPv6 > >> routers present > >> > >> Muito estranho isto! > >> > >> Só um outro detalhe que acredito que não tenha nada há ver é que > >> as outra máquina é um Slackware, mas até onde me lembro não é para > >> ter problemas para acessar via ssh de Slackware para Debian e > >> vice-versa. > >> > >> Sabes me dizer o que acontece? > >> > >> > >> On 29-05-2012 09:04, André Luiz wrote: > >>> Sim, mais precisamente o /var/log/syslog. Quando o problema > >>> acontecer, veja se algum erro aparece nesse arquivo. > >>> > >>> Outra coisa que vc pode verificar é se existem erros na recepção > >>> ou envio de pacotes através do ifconfig. Quando vc digitar > >>> ifconfig, veja se na linha que aparece errors depois de RX ou TX > >>> packets tem um número bastante alto ou se está igual a zero. > >>> > >>> On Tue, 29 May 2012 08:40:20 -0300 > >>> Keppler<[email protected]> wrote: > >>> > >>> > >>>> Bom dia André, obrigado pelo retorno. > >>>> Os logs que vc menciona estariam em "/var/log" ? Quais logs vc > >>>> quer? > >>>> > >>>> Abaixo está a saída do comando "lspci -v": > >>>> > >>>> 00:00.0 Host bridge: Intel Corporation Sandy Bridge DRAM > >>>> Controller (rev 09) Subsystem: Intel Corporation Sandy Bridge > >>>> DRAM Controller Flags: bus master, fast devsel, latency 0 > >>>> Capabilities: [e0] Vendor Specific Information: > >>>> Len=0c<?> > >>>> > >>>> 00:01.0 PCI bridge: Intel Corporation Sandy Bridge PCI Express > >>>> Root Port (rev 09) (prog-if 00 [Normal decode]) > >>>> Flags: bus master, fast devsel, latency 0 > >>>> Bus: primary=00, secondary=01, subordinate=01, > >>>> sec-latency=0 I/O behind bridge: 0000e000-0000efff > >>>> Memory behind bridge: f8000000-fb0fffff > >>>> Prefetchable memory behind bridge: > >>>> 00000000d0000000-00000000dfffffff > >>>> Capabilities: [88] Subsystem: Intel Corporation Sandy > >>>> Bridge PCI Express Root Port > >>>> Capabilities: [80] Power Management version 3 > >>>> Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- > >>>> 64bit- Capabilities: [a0] Express Root Port (Slot+), MSI 00 > >>>> Capabilities: [100] Virtual Channel > >>>> Capabilities: [140] Root Complex Link > >>>> Kernel driver in use: pcieport > >>>> > >>>> 00:16.0 Communication controller: Intel Corporation Cougar Point > >>>> HECI Controller #1 (rev 04) > >>>> Subsystem: Micro-Star International Co., Ltd. Device > >>>> 7680 Flags: bus master, fast devsel, latency 0, IRQ 11 > >>>> Memory at fb207000 (64-bit, non-prefetchable) [size=16] > >>>> Capabilities: [50] Power Management version 3 > >>>> Capabilities: [8c] MSI: Enable- Count=1/1 Maskable- > >>>> 64bit+ > >>>> > >>>> 00:1a.0 USB Controller: Intel Corporation Cougar Point USB > >>>> Enhanced Host Controller #2 (rev 05) (prog-if 20 [EHCI]) > >>>> Subsystem: Micro-Star International Co., Ltd. Device > >>>> 7680 Flags: bus master, medium devsel, latency 0, IRQ 16 > >>>> Memory at fb206000 (32-bit, non-prefetchable) [size=1K] > >>>> Capabilities: [50] Power Management version 2 > >>>> Capabilities: [58] Debug port: BAR=1 offset=00a0 > >>>> Capabilities: [98] PCI Advanced Features > >>>> Kernel driver in use: ehci_hcd > >>>> > >>>> 00:1b.0 Audio device: Intel Corporation Cougar Point High > >>>> Definition Audio Controller (rev 05) > >>>> Subsystem: Micro-Star International Co., Ltd. Device > >>>> 7680 Flags: bus master, fast devsel, latency 0, IRQ 22 > >>>> Memory at fb200000 (64-bit, non-prefetchable) > >>>> [size=16K] Capabilities: [50] Power Management version 2 > >>>> Capabilities: [60] MSI: Enable- Count=1/1 Maskable- > >>>> 64bit+ Capabilities: [70] Express Root Complex Integrated > >>>> Endpoint, MSI 00 Capabilities: [100] Virtual Channel > >>>> Capabilities: [130] Root Complex Link > >>>> Kernel driver in use: HDA Intel > >>>> > >>>> 00:1c.0 PCI bridge: Intel Corporation Cougar Point PCI Express > >>>> Root Port 1 (rev b5) (prog-if 00 [Normal decode]) > >>>> Flags: bus master, fast devsel, latency 0 > >>>> Bus: primary=00, secondary=02, subordinate=02, > >>>> sec-latency=0 Capabilities: [40] Express Root Port (Slot+), MSI > >>>> 00 Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit- > >>>> Capabilities: [90] Subsystem: Micro-Star International > >>>> Co., Ltd. Device 7680 > >>>> Capabilities: [a0] Power Management version 2 > >>>> Kernel driver in use: pcieport > >>>> > >>>> 00:1c.4 PCI bridge: Intel Corporation Cougar Point PCI Express > >>>> Root Port 5 (rev b5) (prog-if 00 [Normal decode]) > >>>> Flags: bus master, fast devsel, latency 0 > >>>> Bus: primary=00, secondary=03, subordinate=03, > >>>> sec-latency=0 I/O behind bridge: 0000d000-0000dfff > >>>> Memory behind bridge: fb100000-fb1fffff > >>>> Capabilities: [40] Express Root Port (Slot+), MSI 00 > >>>> Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- > >>>> 64bit- Capabilities: [90] Subsystem: Micro-Star International > >>>> Co., Ltd. Device 7680 > >>>> Capabilities: [a0] Power Management version 2 > >>>> Kernel driver in use: pcieport > >>>> > >>>> 00:1d.0 USB Controller: Intel Corporation Cougar Point USB > >>>> Enhanced Host Controller #1 (rev 05) (prog-if 20 [EHCI]) > >>>> Subsystem: Micro-Star International Co., Ltd. Device > >>>> 7680 Flags: bus master, medium devsel, latency 0, IRQ 23 > >>>> Memory at fb205000 (32-bit, non-prefetchable) [size=1K] > >>>> Capabilities: [50] Power Management version 2 > >>>> Capabilities: [58] Debug port: BAR=1 offset=00a0 > >>>> Capabilities: [98] PCI Advanced Features > >>>> Kernel driver in use: ehci_hcd > >>>> > >>>> 00:1f.0 ISA bridge: Intel Corporation Cougar Point LPC Controller > >>>> (rev 05) Subsystem: Micro-Star International Co., Ltd. Device > >>>> 7680 Flags: bus master, medium devsel, latency 0 > >>>> Capabilities: [e0] Vendor Specific Information: > >>>> Len=0c<?> > >>>> > >>>> 00:1f.2 IDE interface: Intel Corporation Cougar Point 4 port > >>>> SATA IDE Controller (rev 05) (prog-if 8a [Master SecP PriP]) > >>>> Subsystem: Micro-Star International Co., Ltd. Device > >>>> 7680 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19 > >>>> I/O ports at 01f0 [size=8] > >>>> I/O ports at 03f4 [size=1] > >>>> I/O ports at 0170 [size=8] > >>>> I/O ports at 0374 [size=1] > >>>> I/O ports at f090 [size=16] > >>>> I/O ports at f080 [size=16] > >>>> Capabilities: [70] Power Management version 3 > >>>> Capabilities: [b0] PCI Advanced Features > >>>> Kernel driver in use: ata_piix > >>>> > >>>> 00:1f.3 SMBus: Intel Corporation Cougar Point SMBus Controller > >>>> (rev 05) Subsystem: Micro-Star International Co., Ltd. Device > >>>> 7680 Flags: medium devsel, IRQ 18 > >>>> Memory at fb204000 (64-bit, non-prefetchable) > >>>> [size=256] I/O ports at f000 [size=32] > >>>> Kernel driver in use: i801_smbus > >>>> > >>>> 00:1f.5 IDE interface: Intel Corporation Cougar Point 2 port > >>>> SATA IDE Controller (rev 05) (prog-if 85 [Master SecO PriO]) > >>>> Subsystem: Micro-Star International Co., Ltd. Device > >>>> 7680 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19 > >>>> I/O ports at f070 [size=8] > >>>> I/O ports at f060 [size=4] > >>>> I/O ports at f050 [size=8] > >>>> I/O ports at f040 [size=4] > >>>> I/O ports at f030 [size=16] > >>>> I/O ports at f020 [size=16] > >>>> Capabilities: [70] Power Management version 3 > >>>> Capabilities: [b0] PCI Advanced Features > >>>> Kernel driver in use: ata_piix > >>>> > >>>> 01:00.0 VGA compatible controller: nVidia Corporation G96 > >>>> [GeForce 9500 GT] (rev a1) (prog-if 00 [VGA controller]) > >>>> Subsystem: Club-3D BV Device 0000 > >>>> Flags: bus master, fast devsel, latency 0, IRQ 16 > >>>> Memory at fa000000 (32-bit, non-prefetchable) > >>>> [size=16M] Memory at d0000000 (64-bit, prefetchable) [size=256M] > >>>> Memory at f8000000 (64-bit, non-prefetchable) > >>>> [size=32M] I/O ports at e000 [size=128] > >>>> Expansion ROM at fb000000 [disabled] [size=512K] > >>>> Capabilities: [60] Power Management version 3 > >>>> Capabilities: [68] MSI: Enable- Count=1/1 Maskable- > >>>> 64bit+ Capabilities: [78] Express Endpoint, MSI 00 > >>>> Capabilities: [b4] Vendor Specific Information: > >>>> Len=14<?> Capabilities: [100] Virtual Channel > >>>> Capabilities: [128] Power Budgeting<?> > >>>> Capabilities: [600] Vendor Specific Information: > >>>> ID=0001 Rev=1 Len=024<?> > >>>> Kernel driver in use: nouveau > >>>> > >>>> 03:00.0 Ethernet controller: Atheros Communications AR8152 v2.0 > >>>> Fast Ethernet (rev c1) > >>>> Subsystem: Micro-Star International Co., Ltd. Device > >>>> 7680 Flags: bus master, fast devsel, latency 0, IRQ 27 > >>>> Memory at fb100000 (64-bit, non-prefetchable) > >>>> [size=256K] I/O ports at d000 [size=128] > >>>> Capabilities: [40] Power Management version 3 > >>>> Capabilities: [48] MSI: Enable+ Count=1/1 Maskable- > >>>> 64bit+ Capabilities: [58] Express Endpoint, MSI 00 > >>>> Capabilities: [6c] Vital Product Data > >>>> Capabilities: [100] Advanced Error Reporting > >>>> Capabilities: [180] Device Serial Number > >>>> ff-f9-ac-94-6c-62-6d-ff Kernel driver in use: atl1c > >>>> > >>>> > >>>> > >>>> On 29-05-2012 07:59, André Luiz wrote: > >>>> > >>>>> Mande os logs para podermos te ajudar melhor e a saída do > >>>>> comando lspci. > >>>>> > >>>>> On Tue, 29 May 2012 00:34:30 -0300 > >>>>> Keppler<[email protected]> wrote: > >>>>> > >>>>> > >>>>> > >>>>>> Olá pessoal. > >>>>>> Acabei de instalar o Squeeze numa máquina aqui para testes, mas > >>>>>> está acontecendo algo estranho aqui. > >>>>>> A rede cai após alguns minutos (acho que entre 10 ou 15 > >>>>>> minutos). Tipo como se estivesse desconectado o cabo de rede. > >>>>>> Notei isto porque quando estou conectar nesta maquina via ssh a > >>>>>> partir de uma outra maquina com Linux, trava a sessão ssh e > >>>>>> quando vou a máquina com o Squeeze se eu der um "ping" para qq > >>>>>> maquina da rede não pinga mais..... > >>>>>> > >>>>>> Mas de der um "reboot" na máquina a rede volta novamente, mas > >>>>>> após alguns minutos cai novamente. > >>>>>> > >>>>>> O que tenho que fazer? > >>>>>> > >>>>>> > >>>>>> > >>>>>> > >>>>>> > >>>>> > >>>>> > >>>> > >>> > >> > > ------------------------------------------------------------------------ > > 3D Marine Aquarium Screensaver Preview > > <http://www.inbox.com/marineaquarium> > > *Free 3D Marine Aquarium Screensaver* > > Watch dolphins, sharks & orcas on your desktop! Check it out at > > www.inbox.com/marineaquarium <http://www.inbox.com/marineaquarium> > -- "Cuando la guática pide comídica Pone al cristiánico firme y guerrérico Por sus poróticos y sus cebóllicas, No hay regimiéntico que los deténguica Si tienen hámbrica los populáricos." Violeta Parra Gunther Furtado Curitiba - Paraná - Brasil [email protected] sip:[email protected] -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/20120529150358.7605bf37@shrknemo
