perfSONAR User Q&A and Other Discussion

[Aaron Brown <>]

Hey Amit,

Are all the hosts only synchronizing against that 10. host?

Cheers,
Aaron

On Mar 31, 2014, at 9:21 AM, Amit 
<>
 wrote:

> 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
>> 
>> 
>> 
> 
>