perfSONAR User Q&A and Other Discussion

[Amit <>]

Hi, 

[root@perfdel
 ~]# ntpq -p
     remote           refid      st t when poll reach   delay   offset
jitter
============================================================================
==
 10.255.255.3    10.255.255.35    2 u  519 1024  352    1.396   -4.134
12.624
 chronos.es.net  .INIT.          16 u    - 1024    0    0.000    0.000
0.000
 nms-rlat.chic.n .INIT.          16 u    - 1024    0    0.000    0.000
0.000
 nms-rlat.hous.n .INIT.          16 u    - 1024    0    0.000    0.000
0.000
 nms-rlat.losa.n .INIT.          16 u    - 1024    0    0.000    0.000
0.000
 nms-rlat.newy32 .INIT.          16 u    - 1024    0    0.000    0.000
0.000
 saturn.es.net   .INIT.          16 u    - 1024    0    0.000    0.000
0.000

Thanks
Amit

-----Original Message-----
From: Aaron Brown 
[mailto:]
 
Sent: Monday, March 31, 2014 5:51 PM
To: Amit
Cc: 

 Users;
;
 

Subject: Re: [perfsonar-user] Now BWCTL issue....

Hey Amit,

What's the output of 'ntpq -p' on 14.139.5.202? The fact that it's 10
seconds or so offset makes me wonder.

Cheers,
Aaron

On Mar 31, 2014, at 1:45 AM, Amit 
<>
 wrote:

> Hi,
> 
> I am upgrading my perfsonar servers with 64 bit, but I saw strange 
> issue with my BWCTL test or NTP
> 
> When doing the bandwidth test, it shows me below errors
> 
> [root@perfchen
>  ~]# bwctl -s 14.139.5.202
> bwctl: Using tool: iperf
> bwctl: 17 seconds until test results available
> 
> RECEIVER START
> bwctl: start_endpoint: 3605232961.453831
> bwctl: run_endpoint: receiver: 14.139.5.234
> bwctl: run_endpoint: sender: 14.139.5.202
> 
> bwctl: remote peer cancelled test
> bwctl: stop_tool: 3605232963.900632
> bwctl: stop_endpoint: 3605232963.901162
> 
> Owamp_bwctl Logs at 14.139.5.202:
> 
> Mar 31 11:05:51 perfdel bwctld[14163]: FILE=sapi.c, LINE=353, 
> Connection to
> (14.139.5.202:4823) from (14.139.5.234:32938) Mar 31 11:05:51 perfdel 
> bwctld[14163]: FILE=sapi.c, LINE=510,
> ControlSession([14.139.5.202]:4823) accepted from
> userid(nil):([14.139.5.234]:32938)
> Mar 31 11:05:51 perfdel bwctld[14163]: FILE=policy.c, LINE=1419, 
> ResReq
> ALLOWED: root:request:duration = 10 (result = 0, limit = 30) Mar 31 
> 11:05:51 perfdel bwctld[14163]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:request:duration = 10 (result = 0, limit = 30) Mar 31 
> 11:05:51 perfdel bwctld[14163]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:request:max_time_error = 3 (result = 0, limit = 0) Mar 
> 31 11:05:51 perfdel bwctld[14163]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:request:allow_tcp = 1 (result = 0, limit = 1) Mar 31 
> 11:05:51 perfdel bwctld[5505]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:request:pending = 1 (result = 0, limit = 0) Mar 31 
> 11:05:51 perfdel bwctld[5505]: FILE=bwctld.c, LINE=698, Test 
> Reservation Information: Current Time: 1396244151, Fuzz: 2.711914, 
> Reservation Start: 1396244165, Reservation End: 1396244180, Test Start
Time:
> 1396244167
> Mar 31 11:05:51 perfdel bwctld[5505]: FILE=bwctld.c, LINE=727, Time 
> Slots Mar 31 11:05:51 perfdel bwctld[5505]: FILE=bwctld.c, LINE=732, Time
Slot 1:
> 1396244165 to 1396244180: 1 reservations Mar 31 11:05:51 perfdel 
> bwctld[14164]: FILE=endpoint.c, LINE=1105,
> PeerAgent: Remote clock is at least 10.051941(secs) behind local, NTP 
> only indicates 1.196289(secs) error, failing Mar 31 11:05:51 perfdel 
> bwctld[14164]: FILE=endpoint.c, LINE=1269,
> PeerAgent: Killing tester with SIGKILL, pid=14165 Mar 31 11:05:53 
> perfdel bwctld[5505]: FILE=policy.c, LINE=1419, ResReq
> ALLOWED: root:release:pending = 1 (result = 0, limit = 0) Mar 31 
> 11:05:53 perfdel bwctld[5505]: FILE=bwctld.c, LINE=727, Time Slots
> 
> But the tests with 32 bit perfsonar are working fine:
> 
> BWCTL versions: 1.5.1-20 (64 bit) and 1.5.1 (32 bit)
> 
> --
> Thanks & Regards
> 
> Amit Kumar
> Scientific Officer
> Operation and Routing Group
> M/O Communication and IT, NIC, A- Block, CGO Complex, New Delhi Ph. 
> +911122900332, NKN VoIP:7332 Mob. +919910611621
> 
> 
>