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<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>Check
/var/log/messages.</FONT></SPAN></DIV>
<DIV><FONT face=Arial><FONT size=2><FONT color=#0000ff><SPAN
class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN></FONT></FONT></FONT> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>If it
says the dive will support 2 concurrent logins then you can only have two
nodes.</FONT></SPAN></DIV>
<DIV><FONT face=Arial><FONT size=2><FONT color=#0000ff><SPAN
class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN></FONT></FONT></FONT> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>If it
says 4 you can theoretically have 4 nodes although I don;t know of anybody who
has done this.</FONT></SPAN></DIV>
<DIV><FONT face=Arial><FONT size=2><FONT color=#0000ff><SPAN
class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN></FONT></FONT></FONT> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>Here
is an extract from my /var/log/messages</FONT></SPAN></DIV>
<DIV><FONT face=Arial><FONT size=2><FONT color=#0000ff><SPAN
class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN></FONT></FONT></FONT> </DIV>
<DIV><SPAN class=281464403-18052005> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2>May 17 07:12:10 ukdh364 kernel:
ieee1394: sbp2: Query logins to SBP-2 device successful</FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2>May 17 07:12:10 ukdh364 kernel:
ieee1394: sbp2: Maximum concurrent logins supported: 4</FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2>May 17 07:12:10 ukdh364 kernel:
ieee1394: sbp2: Number of active logins: 0</FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2>May 17 07:12:10 ukdh364 kernel:
ieee1394: sbp2: Logged into SBP-2 device</FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2>May 17 07:12:10 ukdh364 kernel:
ieee1394: sbp2: Node[00:1023]: Max speed [S400] - Max payload
[2048]</FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>This
is a Lacie 120 GB drive</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>The
911 chipset seems to allow 4 logins. I have seen this on two different
drives</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>My
Lacie 250Gb drive has the 912 chipset and only allows 2.</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>I have
a Maxtor 250Gb (One Touch II) ready to go in.</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>I will
let you know what that says</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2>P.S. My configuration does not seem to decrement the number of
logins on the disk if a node powers down or reboots so I only get one cycle of
reboots before I have to power the disk off.</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>I also
note that on one node powering off the machine powers off the drive as
well.</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>The
other node doesn't.</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff size=2>I
guess this because I have different firewire cards in each
box.</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2>Regards</FONT></SPAN></DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=281464403-18052005><FONT face=Arial color=#0000ff
size=2>Bruce</FONT></SPAN></DIV>
<DIV><FONT face=Arial><FONT color=#0000ff><FONT face=Arial color=#0000ff
size=2></FONT></FONT></FONT> </DIV>
<DIV><FONT face=Arial><FONT color=#0000ff></SPAN></FONT></FONT> </DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV class=OutlookMessageHeader dir=ltr align=left><FONT face=Tahoma
size=2>-----Original Message-----<BR><B>From:</B>
firewire-users-bounces@oss.oracle.com
[mailto:firewire-users-bounces@oss.oracle.com]<B>On Behalf Of </B>Han
Xie<BR><B>Sent:</B> 18 May 2005 02:42<BR><B>To:</B> Richard
Ehrsam<BR><B>Cc:</B> firewire-devel@oss.oracle.com;
firewire-users@oss.oracle.com<BR><B>Subject:</B> RE: [Firewire-users] 4 node
firewire cluster<BR><BR></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=031573501-18052005>Thanks for the reply Richard, but can you explain
your answer please?</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=031573501-18052005></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN class=031573501-18052005>Do
you mean firewire disk can only support 2 nodes? </SPAN></FONT><FONT
face=Arial color=#0000ff size=2><SPAN class=031573501-18052005>If so, there is
no way to setup a 4 node firewire cluster.</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=031573501-18052005></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN class=031573501-18052005>Or,
do you mean we have got the wrong disk? Our disk has the chipset
911. Which disk will support 4 node cluster please?</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=031573501-18052005></SPAN></FONT> </DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=031573501-18052005>Regards.</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=031573501-18052005>Han</SPAN></FONT></DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV class=OutlookMessageHeader dir=ltr align=left><FONT face=Tahoma
size=2>-----Original Message-----<BR><B>From:</B> Richard Ehrsam
[mailto:Richard.Ehrsam@oracle.com]<BR><B>Sent:</B> Wednesday, 18 May 2005
11:10 AM<BR><B>To:</B> Han Xie<BR><B>Cc:</B> firewire-devel@oss.oracle.com;
firewire-users@oss.oracle.com<BR><B>Subject:</B> Re: [Firewire-users] 4 node
firewire cluster<BR><BR></FONT></DIV>the hub is not your limitation, rather
the disk device.<BR><BR>Han Xie wrote:<BR>
<BLOCKQUOTE
cite=mid33AB918726292F48811C428ECA940EBF017124D3@melmbxw01.oz.quest.com
type="cite">
<META content="MS Exchange Server version 6.0.6487.1" name=Generator><!-- Converted from text/rtf format -->
<P><FONT face=Arial size=2>Hi,</FONT> </P>
<P><FONT face=Arial size=2>We try to setup a 4 node firewire
cluster. The firewire hub seems only support 2 nodes at a
time. I wonder if anyone has setup a firewire cluster with more than
2 nodes. If so, may I ask what hub hardware is used
please?</FONT></P>
<P><FONT face=Arial size=2>Thanks in advance and regards.</FONT> <BR><FONT
face=Arial size=2>Han</FONT> </P><PRE wrap=""><HR width="90%" SIZE=4>
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</PRE></BLOCKQUOTE><BR><PRE class=moz-signature cols="72">--
Richard Ehrsam
Service Delivery Manager - The Boeing Company
Oracle Support Services
Phone: 425-990-2148
Mobile: 206-819-9876
AIM: rcehrsam</PRE></BLOCKQUOTE></BLOCKQUOTE></BODY></HTML>