[SCore-users-jp] Re: [SCore-users] Network Trunking

[Chen Hao]

  Now it works. Thanks a lot. But when I use netpipe to bench the
network bandwidth, I find that only when the transfered block size
over 1024 bytes the network bandwidth has increased observably.
Is this the bug of the design or other reason?

On Tue, 21 May 2002, Shinji Sumimoto wrote:

> Hi.
> 
> Please change network definition 
> 
> from
> =======================================================
> ethernet-x2	type=ethernet \
> 		-config:file=/opt/score/etc/pm-ethernet-1.conf
> 		-trunk0:file=/opt/score/etc/pm-ethernet-0.conf
> =======================================================
> 
> to
> =======================================================
> ethernet-x2	type=ethernet \
> 		-config:file=/opt/score/etc/pm-ethernet-1.conf \
> 		-trunk0:file=/opt/score/etc/pm-ethernet-0.conf
> =======================================================
> 
> Your definition only use /opt/score/etc/pm-ethernet-1.conf network.
> 
> Shinji.
> 
> From: Chen Hao <chen ＠ mdl.ipc.pku.edu.cn>
> Subject: Re: [SCore-users] Network Trunking
> Date: Tue, 21 May 2002 00:13:58 +0800 (CST)
> Message-ID: <Pine.LNX.4.33.0205210001160.2522-200000 ＠ mdl.ipc.pku.edu.cn>
> 
> chen>    I have already set the right network option when I run your 
> chen> application. The hardware configuration of cluster is the following:
> chen> cluster include 16 nodes, each node has two ethernet card(3C905B) and
> chen> connect two 24-ports switch(two ethernet card in one node connect 
> chen> different switch).
> chen>    The scorehost.db file is in the attachment. 
> chen> 
> chen> On Sun, 19 May 2002, Shinji Sumimoto wrote:
> chen> 
> chen> > Hi.
> chen> > 
> chen> > Have you set the network option when you run your application?
> chen> > 
> chen> > As described in the document
> chen> > (http://www.pccluster.org/score/dist/score/html/en/reference/pm/ether-trunking.html),
> chen> > you need to set network name, such as ethernet-x2, ethernet-x3, in
> chen> > order to use network trunking.
> chen> > 
> chen> > This is also needed when you try to run your application program:
> chen> > 
> chen> > For example, 
> chen> > 
> chen> > % scrun -nodes=4x1,network=ethernet-x2 ./a.out
> chen> > 
> chen> > The scrun command option is described in 
> chen> > http://www.pccluster.org/score/dist/score/html/en/man/man1/scrun.html.
> chen> > 
> chen> > If you have already done, please let us know more information, such as
> chen> > your cluster hardware configuration, such as scorehoss.db,
> chen> > configuration file setting.
> chen> > 
> chen> > Shinji.
> chen> > 
> chen> > From: Chen Hao <chen ＠ mdl.ipc.pku.edu.cn>
> chen> > Subject: [SCore-users] Network Trunking
> chen> > Date: Sat, 18 May 2002 00:33:07 +0800 (CST)
> chen> > 
> chen> > >     I build a small cluster with score 5.0 in my lab, and I install two 
> chen> > > ethernet card(3c905B) in one node. But after I complete configuration 
> chen> > > following by the documents, I found there's no differences between 2 NICs 
> chen> > > trunking network and single network because there is always only one NIC 
> chen> > > works. what's the matter?
> chen> > > 
> chen> > > _______________________________________________
> chen> > > SCore-users mailing list
> chen> > > SCore-users ＠ pccluster.org
> chen> > > http://www.pccluster.org/mailman/listinfo/score-users
> chen> > > 
> chen> > -----
> chen> > Shinji Sumimoto    E-Mail: s-sumi ＠ bd6.so-net.ne.jp
> chen> > 
> ------
> Shinji Sumimoto, Fujitsu Labs
> _______________________________________________
> SCore-users mailing list
> SCore-users ＠ pccluster.org
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> 

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