perfSONAR User Q&A and Other Discussion

["Remsik,Robert" <>]

It doesn't seem so.  So far I've been using yum update to keep the box
up-to-date for patches and things.  Is there something else I should be
doing?


Ports: Gotcha, thank you.

Robert,

:~ $ uname -a
Linux [hostname] 2.6.32-504.16.2.el6.i686 #1 SMP Wed Apr 22 04:04:03 UTC
2015 i686 i686 i386 GNU/Linux
:~ $ uname -r
2.6.32-504.16.2.el6.i686


On Wed, 2015-05-06 at 19:38 +0000, Aaron Brown wrote:
> Hey Robert,
> 
> That worked better (sorta). Is the host running a web100 kernel? As to 3002 
> and 3003 being closed, that’s expected. Those ports are used for 
> upload/download tests, so it’s not expected that they’d be open except when 
> they’re running tests.
> 
> Cheers,
> Aaron
> 
> > On May 6, 2015, at 3:31 PM, Remsik,Robert 
> > <>
> >  wrote:
> > 
> > The firewall guys opened that up now, so you should be able to try.
> > When on my local lan I seemed to get the 3002, and 3003 were closed, but
> > the IP tables indicated they should be open(as I understand it).
> > 
> > nmap [host] -p 3000-3003,7123
> > Host is up (0.00065s latency).
> > PORT     STATE  SERVICE
> > 3000/tcp closed ppp
> > 3001/tcp open   nessus
> > 3002/tcp closed
> > exlm-agent                                                                
> >                                                                           
> >                                                                          
> > 3003/tcp closed
> > cgms                                                                      
> >                                                                           
> >                                                                          
> > 7123/tcp open   unknown 
> > 
> > IT Tables
> > ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state
> > NEW,ESTABLISHED tcp dpt:7123 
> > ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state
> > NEW,ESTABLISHED tcp dpts:3001:3003 
> > 
> > Robert,
> > 
> > 
> > On Wed, 2015-05-06 at 13:43 +0000, Aaron Brown wrote:
> >> Hey Robert, 
> >> 
> >> 
> >> I’m still not able to get to port 3001 from desk179.internet2.edu.
> >> That aside, if port 7123 is being allowed to the world, ports 3001,
> >> 3002 and 3003 need to be as well for NDT to function properly.
> >> 
> >> 
> >> Cheers,
> >> Aaron
> >> 
> >>> On May 5, 2015, at 12:50 PM, Remsik,Robert
> >>> <>
> >>>  wrote:
> >>> 
> >>> Okay, try again.  I've got my firewall guys to open up the IP you
> >>> sent
> >>> me before.
> >>> 
> >>> On Tue, 2015-05-05 at 12:51 +0000, Aaron Brown wrote:
> >>>> 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
> >>>>> 
> >>>> 
> >>> 
> >>> -- 
> >>> Robert Remsik
> >>> Academic Computing and Networking Services
> >>> Colorado State University
> >>> (970) 491 7120
> >>> 
> >>> 
> >> 
> >> 
> > 
> > -- 
> > Robert Remsik
> > Academic Computing and Networking Services
> > Colorado State University
> > (970) 491 7120
> > 
> 

-- 
Robert Remsik
Academic Computing and Networking Services
Colorado State University
(970) 491 7120