perfSONAR User Q&A and Other Discussion

["Davis, Tyler" <>]

Hi,

That command works properly as well. Here are the results

bwping -s 10.177.47.206 -c 10.177.46.132
bwping: Using tool: ping
bwping: 21 seconds until test results available

SENDER START
PING 10.177.46.132 (10.177.46.132) from 10.177.47.206 : 56(84) bytes of data.
64 bytes from 10.177.46.132: icmp_seq=1 ttl=64 time=0.115 ms
64 bytes from 10.177.46.132: icmp_seq=2 ttl=64 time=0.119 ms
64 bytes from 10.177.46.132: icmp_seq=3 ttl=64 time=0.132 ms
64 bytes from 10.177.46.132: icmp_seq=4 ttl=64 time=0.117 ms
64 bytes from 10.177.46.132: icmp_seq=5 ttl=64 time=0.119 ms
64 bytes from 10.177.46.132: icmp_seq=6 ttl=64 time=0.110 ms
64 bytes from 10.177.46.132: icmp_seq=7 ttl=64 time=0.137 ms
64 bytes from 10.177.46.132: icmp_seq=8 ttl=64 time=0.110 ms
64 bytes from 10.177.46.132: icmp_seq=9 ttl=64 time=0.119 ms
64 bytes from 10.177.46.132: icmp_seq=10 ttl=64 time=0.121 ms

--- 10.177.46.132 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 8999ms
rtt min/avg/max/mdev = 0.110/0.119/0.137/0.016 ms

SENDER END


Thanks,
Tyler

________________________________________
From: Szymon Trocha 
<>
Sent: Wednesday, February 17, 2016 2:37 PM
To: Davis, Tyler
Cc: 

Subject: Re: [perfsonar-user] Error writing metadata (1)

Hi,

Please try also:
bwping -s 10.177.47.206 -c 10.177.46.132

Sz.

W dniu 17.02.2016 o 21:18, Davis, Tyler pisze:
> Hello Szymon,
>
> If I run the command it works just fine, it returns the ping information 
> correctly.  It seems to be having trouble storing the data it gets.
>
> Thanks,
> Tyler
>
> ________________________________________
> From: Szymon Trocha 
> <>
> Sent: Wednesday, February 17, 2016 2:15 PM
> To: Davis, Tyler
> Cc: 
> 
> Subject: Re: [perfsonar-user] Error writing metadata (1)
>
> Hi Tyler,
>
> What if you run the following command from CLI (as a regular user non-root):
> ping -c 10 -i 1.000000 -W 1 -s 1000 -t 255 -I 10.177.47.206 10.177.46.132
>
> Regards,
> Szymon
>
> W dniu 17.02.2016 o 20:58, Tyler pisze:
>> Hello,
>>
>> I have installed CentOS with PerfSONAR onto two different computers in 
>> order
>> to test end-to-end monitoring however none of the tests are working.  There
>> are no results being acquired from the tests.  After looking through the 
>> log
>> files the error seems to be writing metadata. I am at a loss of how to fix
>> this problem, any help would be great.
>>
>> Thanks,
>> Tyler
>>
>> Here is a copy of my /var/log/perfsonar/regular_testing.log file
>>
>> 2016/02/17 13:38:28 (8515) ERROR> EsmondBase.pm:53
>> perfSONAR_PS::RegularTesting::MeasurementArchives::EsmondBase::__ANON__ -
>> Error writing metadata (1) Error running test from eth0  with output bwctl:
>> start_endpoint: 3664652780.174656
>> bwctl: run_endpoint: receiver: 10.177.46.132
>> bwctl: run_endpoint: sender: 10.177.47.206
>> bwctl: exec_line: ping -c 10 -i 1.000000 -W 1 -s 1000 -t 255 -I 
>> 10.177.47.206
>> 10.177.46.132
>> bwctl: run_tool: tester: ping
>> bwctl: run_tool: receiver: 10.177.46.132
>> bwctl: run_tool: sender: 10.177.47.206
>> bwctl: start_tool: 3664652800.638055
>> bind: Cannot assign requested address
>> bwctl: local tool exited before expected with status=2
>> bwctl: stop_tool: 3664652800.638803
>> bwctl: stop_endpoint: 3664652800.638803
>> 2016/02/17 13:38:28 (8515) ERROR> MeasurementArchiveChild.pm:209
>> perfSONAR_PS::RegularTesting::Master::MeasurementArchiveChild::handle_results
>> - Problem storing results: Error writing metadata: Error running test from
>> eth0  with output bwctl: start_endpoint: 3664652780.174656
>> bwctl: run_endpoint: receiver: 10.177.46.132
>> bwctl: run_endpoint: sender: 10.177.47.206
>> bwctl: exec_line: ping -c 10 -i 1.000000 -W 1 -s 1000 -t 255 -I 
>> 10.177.47.206
>> 10.177.46.132
>> bwctl: run_tool: tester: ping
>> bwctl: run_tool: receiver: 10.177.46.132
>> bwctl: run_tool: sender: 10.177.47.206
>> bwctl: start_tool: 3664652800.638055
>> bind: Cannot assign requested address
>> bwctl: local tool exited before expected with status=2
>> bwctl: stop_tool: 3664652800.638803
>> bwctl: stop_endpoint: 3664652800.638803
>> 2016/02/17 13:38:28 (8515) ERROR> MeasurementArchiveChild.pm:125
>> perfSONAR_PS::RegularTesting::Master::MeasurementArchiveChild::__ANON__ -
>> Problem handling test results: Problem storing results: Error writing
>> metadata: Error running test from eth0  with output bwctl: start_endpoint:
>> 3664652780.174656
>> bwctl: run_endpoint: receiver: 10.177.46.132
>> bwctl: run_endpoint: sender: 10.177.47.206
>> bwctl: exec_line: ping -c 10 -i 1.000000 -W 1 -s 1000 -t 255 -I 
>> 10.177.47.206
>> 10.177.46.132
>> bwctl: run_tool: tester: ping
>> bwctl: run_tool: receiver: 10.177.46.132
>> bwctl: run_tool: sender: 10.177.47.206
>> bwctl: start_tool: 3664652800.638055
>> bind: Cannot assign requested address
>> bwctl: local tool exited before expected with status=2
>> bwctl: stop_tool: 3664652800.638803
>> bwctl: stop_endpoint: 3664652800.638803
>>
>
> --
> Szymon Trocha
>
> Poznań Supercomputing & Netw. Center ::: NETWORK OPERATION CENTER
> Tel. +48 618582022 ::: http://noc.man.poznan.pl
>
>


--
Szymon Trocha

Poznań Supercomputing & Netw. Center ::: NETWORK OPERATION CENTER
Tel. +48 618582022 ::: http://noc.man.poznan.pl