654 | | Once your flowspace has been opted in you should be able to exchange traffic over the approved flows between the hosts that have been allocated to your experiment. Simply SSH into one of the hosts and ping any of the other hosts to verify connectivity. If you have connectivity between the allocated hosts, you may start your experiment, if you do not have connectivity, contact [mailto:help@geni.net]. |
655 | | |
656 | | Remember to check the expiration time for the flowspace and for each aggregate with the Omni ''sliverstatus'' and to ''renewslice'' and ''renewsliver'' to expand the duration of the resource allocation to match your experiment needs. For an example on how to check ''sliverstatus'' and ''renewslice'' see the [wiki:GENIExperimenter/ExperimentExample#Checkingsliverresourcestatus checking status] section of the other non-OF experiment. |
| 653 | Once your flowspace has been opted in you should be able login to each of the MyPLC hosts and exchange traffic over the approved flows between the hosts that have been allocated to your experiment. Simply SSH into one of the hosts and ping any of the other hosts to verify connectivity. If you have connectivity between the allocated hosts, you may start your experiment, if you do not have connectivity, contact [mailto:help@geni.net]. |
| 654 | |
| 655 | === Login to a MyPLC host === |
| 656 | |
| 657 | Following are example Omni ''sliverstatus'' commands to help determine how to login to the reserved MyPLC hosts. |
| 658 | |
| 659 | |
| 660 | First, we determine how to login to the Clemson MyPLC host: |
| 661 | {{{ |
| 662 | $ ./src/omni.py -a http://myplc.clemson.edu:12346/ sliverstatus 3sites-OF-Exp |
| 663 | INFO:omni:Loading config file omni_config |
| 664 | INFO:omni:Using control framework pgeni |
| 665 | INFO:omni:Slice urn:publicid:IDN+pgeni.gpolab.bbn.com+slice+3sites-OF-Exp expires on 2012-04-27 00:00:00 UTC |
| 666 | INFO:omni:Status of Slice urn:publicid:IDN+pgeni.gpolab.bbn.com+slice+3sites-OF-Exp: |
| 667 | INFO:omni:Sliver status for Slice urn:publicid:IDN+pgeni.gpolab.bbn.com+slice+3sites-OF-Exp at AM URL http://myplc.clemson.edu:12346/ |
| 668 | INFO:omni:{'geni_resources': [{'geni_error': '', |
| 669 | 'geni_status': 'ready', |
| 670 | 'geni_urn': 'urn:publicid:IDN+pgeni.gpolab.bbn.com+slice+3sites-OF-Exp:81:1:0', |
| 671 | 'pl_boot_state': 'boot', |
| 672 | 'pl_hostname': 'planetlab4.clemson.edu', |
| 673 | 'pl_last_contact': 'Wed Apr 18 11:56:45 2012'}], |
| 674 | 'geni_status': 'ready', |
| 675 | 'geni_urn': 'urn:publicid:IDN+pgeni.gpolab.bbn.com+slice+3sites-OF-Exp', |
| 676 | 'pl_expires': 'Fri Apr 27 00:00:00 2012', |
| 677 | 'pl_login': 'pgenigpolabbbncom_3sitesOFExp'} |
| 678 | INFO:omni: ------------------------------------------------------------ |
| 679 | INFO:omni: Completed sliverstatus: |
| 680 | |
| 681 | Options as run: |
| 682 | aggregate: http://myplc.clemson.edu:12346/ |
| 683 | framework: pgeni |
| 684 | native: True |
| 685 | |
| 686 | Args: sliverstatus 3sites-OF-Exp |
| 687 | |
| 688 | Result Summary: Slice urn:publicid:IDN+pgeni.gpolab.bbn.com+slice+3sites-OF-Exp expires on 2012-04-27 00:00:00 UTC |
| 689 | Returned status of slivers on 1 of 1 possible aggregates. |
| 690 | INFO:omni: ============================================================ |
| 691 | }}} |
| 692 | |
| 693 | From the output, we use the ''pl_login'' value ''pgenigpolabbbncom_3sitesOFExp'' to login to the ''pl_hostname'' named ''planetlab4.clemson.edu'': |
| 694 | {{{ |
| 695 | $ ssh pgenigpolabbbncom_3sitesOFExp@planetlab4.clemson.edu |
| 696 | Last login: Wed Apr 18 14:27:08 2012 from sendaria.gpolab.bbn.com |
| 697 | [pgenigpolabbbncom_3sitesOFExp@planetlab4 ~]$ |
| 698 | }}} |
| 699 | |
| 700 | Second, we determine how to login to the BBN MyPLC host by issuing the sliver status for the BBN MyPLC Aggregate: |
| 701 | {{{ |
| 702 | $ ./src/omni.py -a http://myplc.gpolab.bbn.com:12346/ sliverstatus 3sites-OF-Exp |
| 703 | |
| 704 | }}} |
| 705 | |
| 706 | From the output, again we use the ''pl_login'' value ''pgenigpolabbbncom_3sitesOFExp'' to login to the ''pl_hostname'' named ''navis.gpolab.bbn.com'': |
| 707 | {{{ |
| 708 | |
| 709 | |