Re: [Moosefs-users] BUG report,mfs+samba+freebsd8amd64 crash

[Ruan C. <rua...@gm...>]

Thank you for your reply!


I agress with you

i tesed on FreeBSD8.0 and FreeBSD8.0-p3 , the same problem.

My guess is:
when i copy files, Samba makes some operations ,but  FUSE not
supported, I'm not sure :)



2010/6/21 Michał Borychowski <mic...@ge...>:
> Thank you for your submission. We will look into this situation but when the kernel makes a crash it is more probably caused by FUSE for FreeBSD than for MooseFS itself.
>
>
> Kind regards
> Michał Borychowski
> MooseFS Support Manager
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> Gemius S.A.
> ul. Wołoska 7, 02-672 Warszawa
> Budynek MARS, klatka D
> Tel.: +4822 874-41-00
> Fax : +4822 874-41-01
>
>
>> -----Original Message-----
>> From: Ruan Chunping [mailto:rua...@gm...]
>> Sent: Monday, June 21, 2010 6:53 AM
>> To: moo...@li...
>> Subject: Re: [Moosefs-users] BUG report,mfs+samba+freebsd8amd64 crash
>>
>> and the samba version:
>>
>> pkg_info|grep samba
>> samba-3.0.32_2,1    A free SMB and CIFS client and server for UNIX
>> samba-libsmbclient-3.0.37 Shared libs from the samba package
>>
>>
>> On Mon, Jun 21, 2010 at 12:50 PM, Ruan Chunping <rua...@gm...>
>> wrote:
>> > OS: FreeBSD dev.xxxx.com 8.0-RELEASE-p3 FreeBSD 8.0-RELEASE-p3 #0: Sun
>> > Jun 20 13:06:16 CST 2010
>> > ro...@de...:/usr/obj/usr/src/sys/GENERIC  amd64
>> > MFS: mfs-1.6.15.tar.gz from freebsd ports
>> > FUSE: fusefs-kmod-0.3.9.p1.20080208_6
>> >            fusefs-libs-2.7.4
>> > dmesg|grep fuse
>> > fuse4bsd: version 0.3.9-pre1, FUSE ABI 7.8
>> >
>> > install and config MFS ( http://www.moosefs.org/reference-guide.html )
>> > ip: 192.168.1.77
>> > master,metalog,chunkserver,client,cgiserv are installed to one machine.
>> >
>> > /etc/hosts
>> > 192.168.1.77  mfsmaster
>> >
>> >  ...
>> >
>> > dd if=/dev/zero of=/chunk1 bs=4m count=1024
>> > dd if=/dev/zero of=/chunk2 bs=4m count=1024
>> > mdconfig -a -t vnode -f /chunk1 -u 0
>> > mdconfig -a -t vnode -f /chunk2 -u 1
>> > newfs -m0 -O2 /dev/md0
>> > newfs -m0 -O2 /dev/md1
>> > mount /dev/md0 /mnt/mfschunk1
>> > mount /dev/md2 /mnt/mfschunk2
>> >
>> > ..ok
>> >
>> > config and start mfschunkserver
>> >
>> > .. ok
>> >
>> > mfsmount /mnt/mfs -H mfsmaster
>> >
>> >  ..ok
>> >
>> > cd /mnt/mfs/
>> > mkdir test
>> >
>> > .. ok
>> >
>> > echo "test" > test.txt
>> >
>> > .. ok
>> >
>> > cat test.txt
>> >
>> > .. ok  (i noticed that: read/readdir operation increasing, from mfscgiserver
>> )
>> >
>> > mkdir MFS  (/mnt/mfs/MFS)
>> >
>> > .. ok
>> >
>> > ln -s /mnt/mfs/MFS /mnt/SMB/
>> >
>> > ls -l /mnt/SMB/MFS
>> >
>> > .. ok
>> >
>> >
>> > now, in my work pc(OS:Win7, ip:192.168.1.10)，i can see the MFS folder
>> > ( \\192.168.1.77\SMB )
>> > 1. copy a  file (<1M) to \\192.168.1.77\SMB
>> >   .. ok
>> > 2. and  copy the sam  file  to \\192.168.1.77\SMB\MFS\
>> >    freebsd crash,and auto reboot , no kernel dump :(
>> >
>> >
>> > * I can reproduce this bug
>> >
>>
>>
>>
>> --
>> 米胖
>> www.mipang.com
>>
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>
>



-- 
米胖
www.mipang.com