Difference between revisions of "Icecream"

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  icemon
 
  icemon
  
= What happens =
+
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The daemon opens a socket on port 10245 and waits for requests to compile. You can check this with the following commands:
 
 
 
Show what ports are used by iceccd
 
duffman:/opt/icecream/bin # lsof -i | grep iceccd
 
iceccd    13193      root    8u  IPv4 119567      0t0  TCP *:10245 (LISTEN)
 
[...]
 
Show that port 10245 is really open
 
duffman:/opt/icecream/bin # nmap -p10245 localhost
 
[...]
 
PORT      STATE SERVICE
 
10245/tcp open  unknown
 
[...]
 
Kill your icecream daemon
 
duffman:/opt/icecream/bin # killall iceccd
 
Show the port is no longer open
 
duffman:/opt/icecream/bin # nmap -p10245 localhost
 
[...]
 
PORT      STATE  SERVICE
 
10245/tcp closed unknown
 
[...]
 
  
 
= How to compile icemon =
 
= How to compile icemon =

Revision as of 14:23, 22 May 2011

Icecream is a software suite that allows you to build up a compile cluster. The goal is to speed up compiling by distributing the jobs over several computers. To do that, you need one compile-driver (the scheduler) and one or more daemons. As a start, have a daemon running on the computers earth and moon and run the scheduler on earth. Every daemon can trigger a cluster compilation, as well earth as moon.

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Run it

On every slave, start the daemon:

export PATH=/opt/icecream/bin:$PATH
iceccd -d

And make sure your firewall is stopped:

rcSuSEfirewall2 stop

On your driver, start the scheduler:

export PATH=/opt/icecream/bin:$PATH
scheduler -d

You can now start building e.g. with 8 compile jobs distributed over the nodes:

make -j8 CC=/usr/bin/icecc

The monitor

There is a graphical monitor available that shows which computer is compiling what:

Icecream2.png

To see it, use the command

icemon

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How to compile icemon

svn co https://svn.kde.org/home/kde/trunk/playground/devtools
cd devtools
cmake .
cd icemon
make && make install

See also