Date: Thu, 18 Oct 2012 18:18:09 -0400 (EDT) From: Rick Macklem <rmacklem@uoguelph.ca> To: Alexey Tyurikov <alexey.tyurikov@gmail.com> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: NFS using ZFS issue Message-ID: <742079930.2504900.1350598689404.JavaMail.root@erie.cs.uoguelph.ca> In-Reply-To: <CANJVYo%2Bvt3nk5371VB1uNxWiZdCa8jWQOKYU%2BQ%2B4O9dQN6dCKw@mail.gmail.com>
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Alexey Tyurikov wrote: > The solution is very simple: use 9.1 :-) Unbelievable ... > Oh, when I mention looking at the changes, I always forget to include viewvc in the url, This is what I meant to type: http://svn.freebsd.org/viewvc/base/stable/9 rick > > Best regards > Alexey > > > 2012/10/18 Alexey Tyurikov < alexey.tyurikov@gmail.com > > > > > Hello Rick, > > > thank you for the tip, I'll try it. What I've already done, I've > installed a FreeBSD server on at least 5 machines including 3 virtual > machines. It always the same with the exception of FreeBSD 8.2 > (hardware and virtual machine) - it works. > > > Then I've tested different clients: > - FreeBSD Client works > - RedHat 5.6 (Tikanga) works (!) but only with NFSv3 > - CentOS 6 doesn't work > - Debian 6 doesn't work > > > Regarding non-closing file from capture output: the file has been > closed, it was just cut by tcpdump. You can see it in the > test_zfs_2.pcap > > > 38546 0.490573 10.1.3.90 10.1.3.111 NFS 262 V4 Call (Reply In 38547) > CLOSE StateID:0x1fe0 > 38547 0.490759 10.1.3.111 10.1.3.90 NFS 202 V4 Reply (Call In 38546) > CLOSE > > > Rick, thank you for your help! I'll post my issue on freebsd-fs@. If > I'll find a solution, I'll let you know. > > > Best regards > Alexey > > > > > > > > > > 2012/10/18 Rick Macklem < rmacklem@uoguelph.ca > > > > Just a ranom thought. Since you still seem to have packet > loss and then there is the weird behaviour (no replies, but > data moving from server->client), it might be network > interface related. > > If your network interface has TSO support, I'd try disabling > that (it has been buggy in the past). > > Also, if you have a different kind (different chipset) of > network hardware, you could try switching that on the server. > > Mostly though, I'll be interested to see if anyone else can > explain it, when you post it to a list (freebsd-fs@ maybe?), rick > > > > > -- > Alexey Tyurikov > > > > > -- > Alexey Tyurikovhelp
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