192 lines
2.8 KiB
HTML
192 lines
2.8 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML
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><HEAD
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><TITLE
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>Creating a "Master" node</TITLE
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
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REL="HOME"
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TITLE="The openMosix HOWTO"
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HREF="index.html"><LINK
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TITLE="Tuning Mosix"
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HREF="tuning.html"><LINK
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REL="PREVIOUS"
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TITLE="Introduction"
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HREF="x877.html"><LINK
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TITLE="Optimizing Mosix "
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><TR
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>The openMosix HOWTO: </TH
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>Prev</A
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><TD
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WIDTH="80%"
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>Chapter 9. Tuning Mosix</TD
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><H1
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><A
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NAME="AEN880"
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></A
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>9.2. Creating a "Master" node</H1
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><P
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>Although openMosix architcture does not require a master node as such,
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you might want to have a head node from where you launch processes, this might
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be a multihomed node from where users log in to your cluster.
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You want to configure your machine to make processes
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migrate away</P
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><P
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>You have to trick the node in thinking it is the slowest node around and
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it'd better migrate all it's processes to the faster nodes.</P
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><P
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>You will have to make it "slow" with :
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<TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><FONT
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COLOR="#000000"
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><PRE
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CLASS="PROGRAMLISTING"
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>mosctl setspeed [n]</PRE
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></FONT
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></TD
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></TR
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></TABLE
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>
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where n should be much lower than the speed of the
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other nodes Processes will move/migrate away fast.
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You can get the speed of a node with :
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<TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><FONT
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COLOR="#000000"
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><PRE
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CLASS="PROGRAMLISTING"
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>mosctl getspeed</PRE
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></FONT
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></TD
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></TR
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></TABLE
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></P
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>Prev</A
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>Introduction</TD
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>Optimizing Mosix</TD
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> |