perfSONAR User Q&A and Other Discussion

[Szymon Trocha <>]

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