Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Perhaps something simple like a flaky network cable? On 8/4/07, Jérôme Augé <jerome.auge at gmail.com> wrote: > > 2007/8/3, Tom Brown <brown at esteem.com>: > > I have a problem with network cards failing for resource 0 (r0). I > thought it > > was the cheap network cards in both nodes. So, I replaced them with > Intel > > Pro/1000 Gb cards. The connection worked at first and the sync finished > > without a problem. Then, after a few days, the connection went back to > > Primary/Unknown. I can't get ping through on that interface either. When > I > > replaced the network cards I moved things around so the network cards > for r0 > > were in a different pci slot. Any ideas on what may be going on here? Is > this > > hardware issue? If so, any suggestions on a pci network card to use? > > Hi, > > First, how are your machines connected : with a crossover cable or > with a switch ? > > When your problem happen, do you see incoming traffic on your network > interface (tcpdump -nli <ethX>) ? do you have RX/TX > drops/errors/overruns in the output of ifconfig on your ethX ? are the > link status and negotiated speed and duplex mode correct (ethtool > <ethX>) ? If you are connected to a switch, you might need to check > the speed/mode negotiation and link status from the switch side too. > > You might also want to check for networking related kernel messages in > dmesg/syslog (things like "ethX down", "NETDEV transmit timeout", > "e1000 error", etc.) > > Regards, > Jérôme Augé > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20070805/6e680ea1/attachment.htm>