= GUSH Evaluation =
GENI User Shell (GUSH) provides an execution management system that allows users to describe an experiment that the GUSH tool uses to locate, and prepare resources. The GUSH software can be checked out from the GUSH SVN Repository using username guest and password is provided out of band.  This GUSH evaluation started with the existing check out of the tools and updated to Software revision 159. 

Evaluation Time Frame: September 21, 2011

= Gush Findings =

Attempts to start the GUSH server failed with !PlanetLab resources results with the gush process crashing. 
Attempts to start the GUSH server with Protogeni resources fails.  
Attempts to start the Nebula client failed with a java exception. Waiting on responses from Jeannie Albrecht.

= Gush How-to =

Using and existing GUSH install at revision 142 updated to the latest revision 159:
{{{
$ svn update
U    directory.xml
U    install_yum.sh
U    omni_config
U    tests/directory.xml
U    tests/barrier.xml
U    tests/simple.xml
U    tests/sword.xml
U    proxy_installer.cc
U    gush.cc
U    Makefile.in
U    slice.cc
U    host_directory.cc
U    host_directory.H
U    terminal_ui.cc
U    connection_ssh.cc
U    helper-scripts/bootstrap.pl
U    helper-scripts/handle-geni.py
U    host_id.cc
U    ssh_mesh_connection.cc
U    host_id.H
U    resource_manager_ssh.H
U    slice.H
U    gush.H
Updated to revision 159.

$ make clean
(cd api && make clean)
make[1]: Entering directory `/home/lnevers/gush/trunk/api'
rm -f *.o libgushapi.a api-test
make[1]: Leaving directory `/home/lnevers/gush/trunk/api'
rm -f gush client gush-source.tar gush-bin.tar *.o \
        terminal_parser.c terminal_parser.h terminal_lexer.c terminal_lexer.log
$ make all
<<< lots of output deleted>>
}}}

Attempts to start the GUSH server failed with Planet Lab resources results in the gush process crashing. Waiting on response from Jeannie Albrecht.
{{{
 $ ./gush -P 15555
 Segmentation fault
}}}

Attempts to start the GUSH server with Protogeni resources fails. Waiting on response from Jeannie. Albrecht:
{{{
$  ./gush -P 15555
gush> Gush has learned about the slice lnevers.
An error occurred when updating information on the slice/user lnevers.
}}}

Attempts to start the Nebula client failed with a java exception. Waiting on Response from Jeannie Albrecht.
{{{
$ cd nebula
$ sh ./run
Exception in thread "AWT-EventQueue-0" java.lang.UnsatisfiedLinkError: no jogl_drihack in java.library.path
        at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1734)
        at java.lang.Runtime.loadLibrary0(Runtime.java:823)
        at java.lang.System.loadLibrary(System.java:1028)
        at com.sun.opengl.impl.NativeLibLoader$DefaultAction.loadLibrary(NativeLibLoader.java:78)
        at com.sun.opengl.impl.NativeLibLoader.loadLibrary(NativeLibLoader.java:101)
        at com.sun.opengl.impl.NativeLibLoader.access$100(NativeLibLoader.java:47)
        at com.sun.opengl.impl.NativeLibLoader$3.run(NativeLibLoader.java:141)
        at java.security.AccessController.doPrivileged(Native Method)
        at com.sun.opengl.impl.NativeLibLoader.loadDRIHack(NativeLibLoader.java:139)
        at com.sun.opengl.impl.x11.DRIHack.begin(DRIHack.java:105)
        at com.sun.opengl.impl.x11.X11GLDrawableFactory.<clinit>(X11GLDrawableFactory.java:67)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:169)
        at javax.media.opengl.GLDrawableFactory.getFactory(GLDrawableFactory.java:111)
        at javax.media.opengl.GLCanvas.<init>(GLCanvas.java:113)
        at javax.media.opengl.GLCanvas.<init>(GLCanvas.java:82)
        at javax.media.opengl.GLCanvas.<init>(GLCanvas.java:75)
        at nebula.NebulaApp.createAndShowGUIpriv(NebulaApp.java:319)
        at nebula.NebulaApp$1.run(NebulaApp.java:304)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

}}}