= 2011-02-10 =

 * 準備 ICAS, Crawlzilla, f-motif Demo VM

== Ganglia ==

 * Ganglia 設定檔參考 - Ubuntu karmic (9.04) 以後是 3.1.2-2 版本，且有 [http://packages.ubuntu.com/ganglia-webfrontend ganglia-webfrontend 套件]，設定方式比較簡單。
{{{
#### Server ####
~$ sudo apt-get install gmetad ganglia-webfrontend ganglia-monitor
#### Client ####
~$ sudo apt-get install ganglia-monitor
}}}
 * 把 ganglia-webfrontend 的 apache 設定檔連結到 apache2 的目錄
{{{
~$ cd /etc/apache2/conf.d
/etc/apache2/conf.d$ sudo ln -s ../../ganglia-webfrontend/apache.conf ganglia-webfrontend
/etc/apache2/conf.d$ sudo apache2ctl restart
}}}
 * /etc/ganglia/gmetad.conf
{{{
#!text
data_source "${YOUR_NAME} cluster" ${HOSTNAME}:8649
trusted_hosts 127.0.0.1 ${HOST_IP} ${HOSTNAME}
}}}
 * /etc/ganglia/gmond.conf
{{{
#!diff
--- gmond.conf.dpkg	2011-02-10 18:27:14.000000000 +0800
+++ gmond.conf	2011-02-10 18:29:27.000000000 +0800
@@ -32,16 +32,17 @@
 /* Feel free to specify as many udp_send_channels as you like.  Gmond 
    used to only support having a single channel */ 
 udp_send_channel { 
-  mcast_join = 239.2.11.71 
+#  mcast_join = 239.2.11.71 
+  host = ${HOSTNAME_OR_IP}
   port = 8649 
-  ttl = 1 
+#  ttl = 1 
 } 
 
 /* You can specify as many udp_recv_channels as you like as well. */ 
 udp_recv_channel { 
-  mcast_join = 239.2.11.71 
+#  mcast_join = 239.2.11.71 
   port = 8649 
-  bind = 239.2.11.71 
+#  bind = 239.2.11.71 
 } 
}}}