Colegas,
Boa tarde !
Tenho uma placa de rede 3 COM (eth2), que está perdendo conectividade.
Nisto, a Internet fica oscilando.
Pelos logs, acredito que seja algum conflito de interrupção.
Veja abaixo:
[EMAIL PROTECTED] ~]# tail -500 /var/log/messages | grep eth2
Sep 5 16:28:45 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:28:45 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:28:45 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:28:55 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:28:55 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:28:55 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:29:05 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:29:05 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e601.
Sep 5 16:29:05 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:29:15 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:29:15 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:29:15 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:29:25 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:29:25 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:29:25 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:29:35 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:29:35 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:29:35 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:35:45 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:35:45 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:35:45 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:35:55 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:35:55 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:35:55 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:36:05 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:36:05 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e601.
Sep 5 16:36:05 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:36:15 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:36:15 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:36:15 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:36:25 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:36:25 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:36:25 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
Sep 5 16:36:35 proxy3 kernel: NETDEV WATCHDOG: eth2: transmit timed out
Sep 5 16:36:35 proxy3 kernel: eth2: transmit timed out, tx_status 00
status e681.
Sep 5 16:36:35 proxy3 kernel: eth2: Interrupt posted but not
delivered -- IRQ blocked by another device?
[EMAIL PROTECTED] ~]# more /proc/interrupts
CPU0 CPU1
0: 300451678 731 IO-APIC-edge timer
1: 10909 1 IO-APIC-edge i8042
8: 1 1 IO-APIC-edge rtc
9: 0 1 IO-APIC-level acpi
12: 2024 2 IO-APIC-edge i8042
14: 88 3 IO-APIC-edge ide0
17: 158224809 1 IO-APIC-level libata, uhci_hcd:usb3,
ehci_hcd:usb5
18: 27 1 IO-APIC-level uhci_hcd:usb1
19: 0 0 IO-APIC-level uhci_hcd:usb2
20: 47255959 1 IO-APIC-level uhci_hcd:usb4, eth0
21: 0 0 IO-APIC-level libata
23: 44439441 1 IO-APIC-level HDA Intel, eth1
24: 116397240 17 IO-APIC-level eth2
NMI: 0 0
LOC: 298317438 298317437
ERR: 0
MIS: 16
eth2 Link encap:Ethernet Endereço de HW 00:01:02:0A:90:C0
inet end.: 10.0.0.101 Bcast:10.0.255.255 Masc:255.255.0.0
endereço inet6: fe80::201:2ff:fe0a:90c0/64 Escopo:Link
UP BROADCASTRUNNING MULTICAST MTU:1500 Métrica:1
RX packets:43362130 errors:0 dropped:0 overruns:14752 frame:0
TX packets:73296973 errors:306 dropped:0 overruns:0 carrier:69902931
colisões:0 txqueuelen:1000
RX bytes:1945525883 (1.8 GiB) TX bytes:3923572852 (3.6 GiB)
IRQ:24
[EMAIL PROTECTED] ~]# more /etc/modprobe.conf
alias eth2 3c59x
[EMAIL PROTECTED] ~]# lspci | grep Eth
00:12.0 Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II] (rev 7c)
05:03.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado]
(rev 74)
05:04.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado]
(rev 78)
[EMAIL PROTECTED] ~]# uname -a
Linux proxy3 2.6.17-5mdv #1 SMP Wed Sep 13 14:32:31 EDT 2006 i686
Intel(R) Pentium(R) 4 CPU 3.00GHz GNU/Linux
Vcs já depararam com está situação ?
Obrigado.
JBrasil.
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