<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: arial,helvetica,sans-serif; font-size: 10pt; color: #000000'>velhim me metendo no meio da conversa.<br><br>1 ela esta com o dhcpd ativo ? <br><br>2 somente o samba cai ? (vc continua logado sem problemas via ssh ?)<br><br>eu tive um problema similar em um cliente e o prob todo era a placa de rede.<br><br>outro detalhe tbm que pode ocorrer e o switch qual modelo vc esta usando ? e jah conseguiu ver se tem alguma maquina tagarelando na rede ? da uma olhada no switch e veja se o bixim esta muito frenetico.<br><br>esse server que vc esta usando ele esta como all in one ? tipo firewall samba dhcp dns e tudooo mais ?<br><br>att<br><br>gabriel<br><br><br><br><br><br><hr id="zwchr"><div style="color: rgb(0, 0, 0); font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>De: </b>"Nilson Pena" <nilson@radiologia.odo.br><br><b>Para: </b>"Portuguese (Brazilian) CentOS mailing list" <centos-pt-br@centos.org><br><b>Enviadas: </b>Terça-feira, 17 de Julho de 2012 17:40:33<br><b>Assunto: </b>Re: [CentOS-pt-br] Compartilhamento morrendo :(<br><br>Caiu agora por volta das 16:50<br><br>Segue o var/log/messages da hora aproximada:<br>e dmesg depois<br><br>Jul 17 16:41:57 tubarao dhcpd: DHCPACK on 192.168.50.100 to 2c:27:d7:14:5a:34 via eth1<br>Jul 17 16:42:16 tubarao dhclient[4018]: DHCPREQUEST on eth1 to 255.255.255.255 port 67 (xid=0x638c93ae)<br>
Jul 17 16:42:16 tubarao dhcpd: DHCPREQUEST for 192.168.50.100 from 2c:27:d7:14:5a:34 via eth1<br>Jul 17 16:42:16 tubarao dhcpd: DHCPACK on 192.168.50.100 to 2c:27:d7:14:5a:34 via eth1<br>Jul 17 16:42:28 tubarao dhclient[4018]: DHCPREQUEST on eth1 to 255.255.255.255 port 67 (xid=0x638c93ae)<br>
Jul 17 16:42:28 tubarao dhcpd: DHCPREQUEST for 192.168.50.100 from 2c:27:d7:14:5a:34 via eth1<br>Jul 17 16:42:28 tubarao dhcpd: DHCPACK on 192.168.50.100 to 2c:27:d7:14:5a:34 via eth1<br>Jul 17 16:42:48 tubarao dhclient[4018]: DHCPREQUEST on eth1 to 255.255.255.255 port 67 (xid=0x638c93ae)<br>
Jul 17 16:42:48 tubarao dhcpd: DHCPREQUEST for 192.168.50.100 from 2c:27:d7:14:5a:34 via eth1<br>Jul 17 16:42:48 tubarao dhcpd: DHCPACK on 192.168.50.100 to 2c:27:d7:14:5a:34 via eth1<br>Jul 17 16:42:50 tubarao NET[2501]: /sbin/dhclient-script : updated /etc/resolv.conf<br>
Jul 17 16:42:50 tubarao dhclient[4018]: DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 7 (xid=0x168516f6)<br>Jul 17 16:42:50 tubarao dhcpd: DHCPDISCOVER from 2c:27:d7:14:5a:34 via eth1<br>Jul 17 16:42:50 tubarao dhcpd: DHCPOFFER on 192.168.50.100 to 2c:27:d7:14:5a:34 via eth1<br>
Jul 17 16:42:50 tubarao dhclient[4018]: DHCPOFFER from 192.168.50.100<br>Jul 17 16:42:50 tubarao dhclient[4018]: DHCPREQUEST on eth1 to 255.255.255.255 port 67 (xid=0x168516f6)<br>Jul 17 16:42:50 tubarao dhcpd: DHCPREQUEST for 192.168.50.100 (192.168.50.100) from 2c:27:d7:14:5a:34 via eth1<br>
Jul 17 16:42:50 tubarao dhcpd: DHCPACK on 192.168.50.100 to 2c:27:d7:14:5a:34 via eth1<br>Jul 17 16:42:50 tubarao dhclient[4018]: DHCPACK from 192.168.50.100 (xid=0x168516f6)<br>Jul 17 16:42:51 tubarao ntpd[1697]: Deleting interface #39 eth1, 192.168.50.1#123, interface stats: received=0, sent=0, dropped=0, active_time=16542 secs<br>
Jul 17 16:42:52 tubarao NET[2547]: /sbin/dhclient-script : updated /etc/resolv.conf<br>Jul 17 16:42:52 tubarao dhclient[4018]: bound to 192.168.50.100 -- renewal in 9132 seconds.<br>Jul 17 16:42:53 tubarao ntpd[1697]: Listening on interface #41 eth1, 192.168.50.100#123 Enabled<br>
Jul 17 16:44:23 tubarao dhcpd: DHCPINFORM from 192.168.50.11 via eth1: not authoritative for subnet 192.168.50.0<br>Jul 17 16:44:26 tubarao dhcpd: DHCPINFORM from 192.168.50.11 via eth1: not authoritative for subnet 192.168.50.0<br>
Jul 17 16:51:09 tubarao dhcpd: DHCPINFORM from 192.168.50.11 via eth1: not authoritative for subnet 192.168.50.0<br>Jul 17 16:51:12 tubarao dhcpd: DHCPINFORM from 192.168.50.11 via eth1: not authoritative for subnet 192.168.50.0<br>
Jul 17 17:07:18 tubarao smbd[2322]: [2012/07/17 17:07:18.513933, 0] lib/util_sock.c:474(read_fd_with_timeout)<br>Jul 17 17:07:18 tubarao smbd[2322]: [2012/07/17 17:07:18.514220, 0] lib/util_sock.c:1441(get_peer_addr_internal)<br>
Jul 17 17:07:18 tubarao smbd[2322]: getpeername failed. Error was Ponto final de transporte não está conectado<br>Jul 17 17:07:18 tubarao smbd[2322]: read_fd_with_timeout: client 0.0.0.0 read error = Tempo esgotado para conexão.<br>
<br><br>Finalzinho do DMESG<br><br>nf_conntrack version 0.5.0 (16384 buckets, 65536 max)<br>ip_tables: (C) 2000-2006 Netfilter Core Team<br>nf_conntrack version 0.5.0 (16384 buckets, 65536 max)<br>usb 4-2: USB disconnect, address 4<br>
usb 4-2: new low speed USB device using ohci_hcd and address 5<br>usb 4-2: New USB device found, idVendor=1c4f, idProduct=0003<br>usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0<br>usb 4-2: Product: Usb Mouse<br>
usb 4-2: Manufacturer: SIGMACHIP<br>usb 4-2: configuration #1 chosen from 1 choice<br>input: SIGMACHIP Usb Mouse as /devices/pci0000:00/0000:00:12.0/usb4/4-2/4-2:1.0/input/input6<br>generic-usb 0003:1C4F:0003.0004: input,hidraw0: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-0000:00:12.0-2/input0<br>
ip_tables: (C) 2000-2006 Netfilter Core Team<br>nf_conntrack version 0.5.0 (16384 buckets, 65536 max)<br>lo: Disabled Privacy Extensions<br>tg3 0000:03:00.0: irq 30 for MSI/MSI-X<br>ADDRCONF(NETDEV_UP): eth0: link is not ready<br>
tg3 0000:03:00.0: eth0: Link is up at 100 Mbps, full duplex<br>tg3 0000:03:00.0: eth0: Flow control is on for TX and on for RX<br>ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready<br>ADDRCONF(NETDEV_UP): eth1: link is not ready<br>
e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx<br>e1000e 0000:02:00.0: eth1: 10/100 speed: disabling TSO<br>ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready<br>eth0: no IPv6 routers present<br>eth1: no IPv6 routers present<br>
lo: Disabled Privacy Extensions<br>tg3 0000:03:00.0: irq 30 for MSI/MSI-X<br>ADDRCONF(NETDEV_UP): eth0: link is not ready<br>tg3 0000:03:00.0: eth0: Link is up at 100 Mbps, full duplex<br>tg3 0000:03:00.0: eth0: Flow control is on for TX and on for RX<br>
ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready<br>ADDRCONF(NETDEV_UP): eth1: link is not ready<br>e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx<br>e1000e 0000:02:00.0: eth1: 10/100 speed: disabling TSO<br>
ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready<br>eth0: no IPv6 routers present<br>eth1: no IPv6 routers present<br>lo: Disabled Privacy Extensions<br>tg3 0000:03:00.0: irq 30 for MSI/MSI-X<br>ADDRCONF(NETDEV_UP): eth0: link is not ready<br>
tg3 0000:03:00.0: eth0: Link is up at 100 Mbps, full duplex<br>tg3 0000:03:00.0: eth0: Flow control is on for TX and on for RX<br>ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready<br>ADDRCONF(NETDEV_UP): eth1: link is not ready<br>
e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx<br>e1000e 0000:02:00.0: eth1: 10/100 speed: disabling TSO<br>ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready<br>eth0: no IPv6 routers present<br>eth1: no IPv6 routers present<br>
<br><br><br><br>
<br><br><div class="gmail_quote">2012/7/17 Thiago Coutinho <span dir="ltr"><<a href="mailto:root@thiagoc.net" target="_blank">root@thiagoc.net</a>></span><br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
2012/7/17 Nilson Pena <<a href="mailto:nilson@radiologia.odo.br" target="_blank">nilson@radiologia.odo.br</a>>:<br>
<div class="im">> Estou com um servidor CENTOS que do nada a rede cai.<br>
> Se eu der um service network restart, tudo volta ao normal por um tempo, mas<br>
> depois cai de novo.<br>
> Alguma ideia do que seja? Algum arquivo de log que me indique o que possa<br>
> estar acontecendo?<br>
<br>
</div>Verifique o comando dmesg e o arquivo /var/log/messages.<br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
thiagoc<br>
<br>
"O povo não deveria temer o governo. O governo é quem deveria temer o povo."<br>
V de Vingança<br>
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