[PVFS-users] A strange problem when download a file from /mnt/pvfs with FTP client.

Kevin.zsc kevin.zsc at gmail.com
Tue Aug 30 23:08:38 EDT 2005


Hi Marcelo and all,
 I have added the followed two lines to all my clients.
alias pvfsclient pvfs
options pvfs buffer=dynamic
then I reboot all my clients,I/O-data and meta-data server.
But the problem still exists.
I noticed that there is not pvfs module loaded after I reboot a client and 
used the "lsmod" at prompt.
Are there any other issues that should be pay attention to?
 Best regards
Kevin Zeng
On 8/28/05, Marcelo Matus <mmatus at acms.arizona.edu> wrote: 
> 
> Well, just to be sure, add the line
> 
> options pvfs buffer=dynamic
> 
> to all the clients.
> 
> Marcelo
> 
> 
> Kevin.zsc wrote:
> 
> > Hi, Marcelo and all,
> >
> > I viewed the /etc/modules.conf file in my pvfs-meta server, no buffer
> > option are set in this file.
> > [root at controlNode /]# cat /etc/modules
> > alias eth0 e1000
> > alias scsi_hostadapter aic79xx
> > alias scsi_hostadapter1 ata_piix
> > alias usb-controller usb-uhci
> > alias usb-controller1 ehci-hcd
> >
> > Should I add the buffer=dynamic into /etc/modules.conf ?
> >
> > Best regards
> > Kevin zeng
> > On 8/27/05, *Marcelo Matus* <mmatus at acms.arizona.edu
> > <mailto:mmatus at acms.arizona.edu>> wrote:
> >
> > Do you have the buffer option in the /etc/modules.conf?
> >
> > If so, be sure you are using buffer=dynamic, since the mapped
> > option has troubles with the RHEL kernel, well, that is
> > what we observed here.
> >
> > Marcelo
> >
> >
> > Kevin.zsc wrote:
> >
> > > Dear members,
> > >
> > > I have installed and configued PVFS-1.6.3 in our Linux
> > cluster(OS,RHEL
> > > AS3U3).
> > > The ftp server in our linux cluster nodes is vsftp, which is
> > > distributed with RHEL AS3U3.
> > > When I download the files in /mnt/pvfs directory with FTP client
> > > (FlashFXP) or Command Lines FTP(get), the first time downloading
> > can
> > > only download the file name with size 0 byte. While I downloaded the
> > > file the second time, it work well. I am puzzled by this
> > problem. Why
> > > this happened? How to figure out it?
> > > Thanks in advance.
> > >
> > > Best Regards
> > > Kevin Zeng
> > > --
> > > ----------------------------------------------------
> > > Foxconn Technology Group, China
> > > Longhua, Shenzhen, PRC
> > > Tel: +86-755-27706168-73064
> > > Fax: +86-755-27706168-73122
> > > -----------------------------------------------------
> > >
> > 
> >------------------------------------------------------------------------
> > >
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> > >
> > >
> >
> >
> >
> >
> > --
> > ----------------------------------------------------
> > Foxconn Technology Group, China
> > Longhua, Shenzhen, PRC
> > Tel: +86-755-27706168-73064
> > Fax: +86-755-27706168-73122
> > -----------------------------------------------------
> 
> 
> 


-- 
----------------------------------------------------
Foxconn Technology Group, China
Longhua, Shenzhen, PRC
Tel: +86-755-27706168-73064
Fax: +86-755-27706168-73122
-----------------------------------------------------
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