perfSONAR User Q&A and Other Discussion

[Aaron Brown <>]

Hey Robert,

Is there a firewall up on the host or anything? When I try to telnet to port 
3001 (the NDT server side port) on the host, it just times out. e.g.

> [aaron@desk179
>  ~]$ telnet 129.82.100.205 3001
> Trying 129.82.100.205...

Cheers,
Aaron

> On May 4, 2015, at 5:30 PM, Remsik,Robert 
> <>
>  wrote:
> 
> Hello!  After updating NDT to the latest version via yum I'm unable to
> pull any results out off of the test.  The logs seem to indicate an
> inability access the Tcpbw100 file, but file permissions seem to be fine
> from what I can see.  Does anyone know what I need to do to get NDT to
> run tests again?   URL://speedtest.colostate.edu:7123
> 
> Thanks in advance,
> Robert
> 
> Windows 7 with IE:
> Java - does not load test
> 
> Web Sockets:
> Runs test but returns Error 175
> /var/log/ndt $ cat fakewww_error.log
> 
> [Mon May 04 14:36:42 2015] [notice] fakewww server started (NDT version
> 3.7.0)
> [Mon May 04 14:36:42 2015] [notice]     port = 7123
> [Mon May 04 14:36:42 2015] [notice]     federated mode = off
> [Mon May 04 14:36:42 2015] [notice]     access log
> = /var/log/ndt/fakewww_access.log
> [Mon May 04 14:36:42 2015] [notice]     error log
> = /var/log/ndt/fakewww_error.log
> [Mon May 04 14:36:42 2015] [notice]     basedir = /usr/ndt
> [Mon May 04 14:36:42 2015] [notice]     syslog facility = default (128)
> [Mon May 04 14:36:42 2015] [notice]     debug level set to 0
> 
> [Mon May 04 15:15:19 2015] [error] [client 10.84.9.71] Permission
> denied: path not allowed: /edu/internet2/ndt/Tcpbw100.class
> [Mon May 04 15:15:19 2015] [error] [client 10.84.9.71] Permission
> denied: path not allowed: /edu/internet2/ndt/Tcpbw100/class.class
> 
> speedtest:/var/log/ndt $ locate Tcpbw100
> /usr/ndt/Tcpbw100.jar
> r-xr-xr-x   1 root root 106574 Apr 29 13:42 Tcpbw100.jar
> 
> 
> 
> Windows 7 with Firefox:
> Java - selectable but does not load test.
> Web Sockets: Just sits at dials.
> 
> Windows 7 with Chrome:
> Java - Unselectable
> Web Sockets - Just sits at dials.
> 
> 
> Fedora 21 with Firefox:
> Java - Selectable but does not run test.
> Websockets - Just sits at dials
> 
> Fedora 21 with Chrome:
> Java - Not selectable
> Websockets - just sits at dials.
> 
> 
> The base /toolkit/ site indicates it's below 4GB of memory on the
> website; not sure if that's related or not.
> speedtest:/var/log/ndt $ free -a
>             total       used       free     shared    buffers
> cached  available
> Mem:       1030280     982064      48216       2204      91940
> 127656          0
> -/+ buffers/cache:     762468     267812
> Swap:      2064380     107508    1956872
> 
> 
> 
> 
> -- 
> Robert Remsik
> Academic Computing and Networking Services
> Colorado State University
> (970) 491 7120
>