Re: nfe0 loses network connectivity (8.0-RELEASE-p2)

2010-06-09 Thread Olaf Seibert
On Mon 07 Jun 2010 at 22:48:46 +0300, Mikolaj Golub wrote: > It looks like the issue that has been fixed in STABLE. > > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/144330 Indeed, and I applied the patch in there, rebooted, and at least over the course of the past day, mbuf cluser useage seems

Re: nfe0 loses network connectivity (8.0-RELEASE-p2)

2010-06-07 Thread Pyun YongHyeon
On Mon, Jun 07, 2010 at 04:06:11PM +0200, Olaf Seibert wrote: > On Thu 27 May 2010 at 10:42:11 -0700, Pyun YongHyeon wrote: > > On Thu, May 27, 2010 at 03:13:10PM +0200, Olaf Seibert wrote: > > > Here is the output of netstat -m while the problem was going on: > > > > > > 25751/1774/27525 mbufs in

Re: nfe0 loses network connectivity (8.0-RELEASE-p2)

2010-06-07 Thread Mikolaj Golub
On Mon, 7 Jun 2010 16:06:11 +0200 Olaf Seibert wrote: OS> I do get the impression there is a mbuf leak somehow. On a much older OS> file server (FreeBSD 6.1, serves a bit of NFS but has no ZFS) the mbuf OS> cluster useage is much lower, despite a longer uptime: OS> 256/634/890/25600 mbuf

Re: nfe0 loses network connectivity (8.0-RELEASE-p2)

2010-06-07 Thread Olaf Seibert
On Thu 27 May 2010 at 10:42:11 -0700, Pyun YongHyeon wrote: > On Thu, May 27, 2010 at 03:13:10PM +0200, Olaf Seibert wrote: > > Here is the output of netstat -m while the problem was going on: > > > > 25751/1774/27525 mbufs in use (current/cache/total) > > 24985/615/25600/25600 mbuf clusters in us

Re: nfe0 loses network connectivity (8.0-RELEASE-p2)

2010-06-01 Thread Matthias Gamsjager
I do have the same problem with my nic but I do seem to get no IP address from time to time after reboot. Ifconfig nfe0 down follow by dhclient nfe0 couple of times does usually the trick. Will look at the mbuf counters next times it looses connection in the middle of an afpd session tho.

Re: nfe0 loses network connectivity (8.0-RELEASE-p2)

2010-05-27 Thread Pyun YongHyeon
On Thu, May 27, 2010 at 03:13:10PM +0200, Olaf Seibert wrote: > I have a machine with FreeBSD 8.0-RELEASE-p2 which has a big ZFS file > system and serves as file server (NFS (newnfs)). > > >From time to time however it seems to lose all network connectivity. The > machine isn't down; from the cons

Re: nfe0 loses network connectivity (8.0-RELEASE-p2)

2010-05-27 Thread Jeremy Chadwick
On Thu, May 27, 2010 at 03:13:10PM +0200, Olaf Seibert wrote: > Is there a way to increase the maximum number of mbufs, or better yet, > limit the use by whatever is using them too much? Regarding your first question: I believe kern.ipc.nmbclusters controls what you want. This is a loader.conf tu

nfe0 loses network connectivity (8.0-RELEASE-p2)

2010-05-27 Thread Olaf Seibert
I have a machine with FreeBSD 8.0-RELEASE-p2 which has a big ZFS file system and serves as file server (NFS (newnfs)). >From time to time however it seems to lose all network connectivity. The machine isn't down; from the console (an IPMI console) it works fine. I have tried things like bringing