Changes between Version 31 and Version 32 of GIMIv1.1Tutorial/Slice

Timestamp:

10/14/12 21:39:07 (12 years ago)

Author:

zink@cs.umass.edu

Comment:

--

GIMIv1.1Tutorial/Slice

@@ -100 +100 @@
   ''B.2.1.6'' GIMI specific post boot script. Each node uses the same image but runs a slightly different post boot script. The latter allows for individualized settings at each node. An example post boot script for NodeA is shown below:
 {{{
+# Experiment slice name used by OMF. Should be unique for each experiment
 sn=gimi31
 
+# For now ExoGENI does not assign the "Name" assigned in Flukes as hostname. This will not be needed in future versions.
 hostname nodeA
 
@@ -108 +110 @@
 gem install oml4r
 
+# This line registers the node with the XMPP server (emmy9.casa.umass.edu in this case) to allow 
+# the experiment controller to communicate with the node.
 omf_create_psnode-5.4 emmy9.casa.umass.edu mkslice $sn nodeA
 
+# The following curl downloads are needed to update omf and oml and will most likely not be needed anymore
+# when we create a new GIMI ExoGENI kernel.
 curl https://pkg.mytestbed.net/ubuntu/precise/omf-resctl-5.4_5.4.2-ubuntu6_all.deb -o /root/omf-rc.deb
 dpkg -i /root/omf-rc.deb
@@ -134 +140 @@
 perl -i.bak -pe "s/\:slice\:/\:slice\: $sn/g" /etc/omf-resctl-5.4/omf-resctl.yaml
 
+# The above updates require a restart of the OMF resource controller.
 /etc/init.d/omf-resctl-5.4 restart
 }}}