| 510 | === Results of testing: 2012-05-18 13:00 === |
| 511 | |
| 512 | I briefly revisited this test at 13:00, because Luisa had started 45 experiments on pc5, consuming all available resources, so i wanted to look at pc5 again briefly. |
| 513 | * For the record, the machine's load average is high, but the machine is responsive, and the CPU is still somewhat idle. Here's the header of top output: |
| 514 | {{{ |
| 515 | top - 11:06:22 up 1 day, 20:06, 1 user, load average: 10.13, 9.29, 7.58 |
| 516 | Tasks: 1283 total, 2 running, 1281 sleeping, 0 stopped, 0 zombie |
| 517 | Cpu(s): 7.7%us, 1.2%sy, 0.0%ni, 34.2%id, 56.3%wa, 0.0%hi, 0.6%si, 0.0%st |
| 518 | Mem: 49311612k total, 7634748k used, 41676864k free, 255532k buffers |
| 519 | Swap: 1050168k total, 0k used, 1050168k free, 4821552k cached |
| 520 | }}} |
| 521 | * Here is the output of `vzlist`: |
| 522 | {{{ |
| 523 | vhost1,[/var/emulab],11:07(0)$ sudo vzlist |
| 524 | CTID NPROC STATUS IP_ADDR HOSTNAME |
| 525 | 1 19 running - virt1.ecgtest.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 526 | 2 11 running - virt1.ecgtest2.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 527 | 3 11 running - host2.what-image.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 528 | 4 11 running - host1.what-image2.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 529 | 5 11 running - host2.what-image3.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 530 | 6 15 running - host1.singlevm-1.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 531 | 7 15 running - host1.singlevm-2.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 532 | 8 15 running - host1.singlevm-3.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 533 | 9 15 running - host1.singlevm-4.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 534 | 10 15 running - host1.singlevm-5.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 535 | 11 15 running - host1.singlevm-6.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 536 | 12 15 running - host1.singlevm-7.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 537 | 13 15 running - host1.singlevm-8.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 538 | 14 15 running - host1.singlevm-9.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 539 | 15 15 running - host1.singlevm-10.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 540 | 16 15 running - host1.singlevm-11.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 541 | 17 15 running - host1.singlevm-12.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 542 | 18 15 running - host1.singlevm-13.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 543 | 19 11 running - host1.singlevm-14.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 544 | 20 15 running - host1.singlevm-15.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 545 | 21 15 running - host1.singlevm-16.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 546 | 22 15 running - host1.singlevm-17.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 547 | 23 15 running - host1.singlevm-18.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 548 | 24 15 running - host1.singlevm-19.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 549 | 25 15 running - host1.singlevm-20.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 550 | 26 16 running - host1.singlevm-21.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 551 | 27 16 running - host1.singlevm-22.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 552 | 28 15 running - host1.singlevm-23.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 553 | 29 15 running - host1.singlevm-24.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 554 | 30 15 running - host1.singlevm-25.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 555 | 31 15 running - host1.singlevm-26.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 556 | 32 15 running - host1.singlevm-27.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 557 | 33 15 running - host1.singlevm-28.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 558 | 34 15 running - host1.singlevm-29.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 559 | 35 15 running - host1.singlevm-30.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 560 | 36 15 running - host1.singlevm-31.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 561 | 37 15 running - host1.singlevm-32.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 562 | 38 15 running - host1.singlevm-33.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 563 | 39 15 running - host1.singlevm-34.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 564 | 40 15 running - host1.singlevm-35.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 565 | 41 15 running - host1.singlevm-36.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 566 | 42 15 running - host1.singlevm-37.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 567 | 43 15 running - host1.singlevm-38.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 568 | 44 15 running - host1.singlevm-39.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 569 | 45 15 running - host1.singlevm-40.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 570 | 46 15 running - host1.singlevm-41.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 571 | 47 15 running - host1.singlevm-42.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 572 | 48 15 running - host1.singlevm-43.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 573 | 49 15 running - host1.singlevm-44.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 574 | 50 11 running - host1.singlevm-45.pgeni-gpolab-bbn-com.utah.geniracks.net |
| 575 | }}} |
| 576 | * Here is the iptables nat table, which is being used to forward sshd to each VM: |
| 577 | {{{ |
| 578 | vhost1,[/var/emulab],11:08(0)$ sudo iptables -L -n -t nat |
| 579 | Chain PREROUTING (policy ACCEPT) |
| 580 | target prot opt source destination |
| 581 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:30010 to:172.17.5.1:30010 |
| 582 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:30266 to:172.17.5.2:30266 |
| 583 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:30522 to:172.17.5.3:30522 |
| 584 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:30778 to:172.17.5.4:30778 |
| 585 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:31034 to:172.17.5.5:31034 |
| 586 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:31290 to:172.17.5.6:31290 |
| 587 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:31546 to:172.17.5.7:31546 |
| 588 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:31802 to:172.17.5.8:31802 |
| 589 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:32058 to:172.17.5.9:32058 |
| 590 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:32314 to:172.17.5.10:32314 |
| 591 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:32570 to:172.17.5.11:32570 |
| 592 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:32826 to:172.17.5.12:32826 |
| 593 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:33082 to:172.17.5.13:33082 |
| 594 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:33338 to:172.17.5.14:33338 |
| 595 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:33594 to:172.17.5.15:33594 |
| 596 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:33850 to:172.17.5.16:33850 |
| 597 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:34106 to:172.17.5.17:34106 |
| 598 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:34362 to:172.17.5.18:34362 |
| 599 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:34618 to:172.17.5.19:34618 |
| 600 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:34874 to:172.17.5.20:34874 |
| 601 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:35130 to:172.17.5.21:35130 |
| 602 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:35386 to:172.17.5.22:35386 |
| 603 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:35642 to:172.17.5.23:35642 |
| 604 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:35898 to:172.17.5.24:35898 |
| 605 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:36154 to:172.17.5.25:36154 |
| 606 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:36410 to:172.17.5.26:36410 |
| 607 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:36666 to:172.17.5.27:36666 |
| 608 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:36922 to:172.17.5.28:36922 |
| 609 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:37178 to:172.17.5.29:37178 |
| 610 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:37434 to:172.17.5.30:37434 |
| 611 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:37690 to:172.17.5.31:37690 |
| 612 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:37946 to:172.17.5.32:37946 |
| 613 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:38202 to:172.17.5.33:38202 |
| 614 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:38458 to:172.17.5.34:38458 |
| 615 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:38714 to:172.17.5.35:38714 |
| 616 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:38970 to:172.17.5.36:38970 |
| 617 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:39226 to:172.17.5.37:39226 |
| 618 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:39482 to:172.17.5.38:39482 |
| 619 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:39738 to:172.17.5.39:39738 |
| 620 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:39994 to:172.17.5.40:39994 |
| 621 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:40250 to:172.17.5.41:40250 |
| 622 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:40506 to:172.17.5.42:40506 |
| 623 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:40762 to:172.17.5.43:40762 |
| 624 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:41018 to:172.17.5.44:41018 |
| 625 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:41274 to:172.17.5.45:41274 |
| 626 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:41530 to:172.17.5.46:41530 |
| 627 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:41786 to:172.17.5.47:41786 |
| 628 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:42042 to:172.17.5.48:42042 |
| 629 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:42298 to:172.17.5.49:42298 |
| 630 | DNAT tcp -- 0.0.0.0/0 155.98.34.15 tcp dpt:42554 to:172.17.5.50:42554 |
| 631 | |
| 632 | Chain POSTROUTING (policy ACCEPT) |
| 633 | target prot opt source destination |
| 634 | ACCEPT all -- 172.16.0.0/12 155.98.34.0/24 |
| 635 | ACCEPT all -- 172.16.0.0/12 172.16.0.0/12 |
| 636 | SNAT all -- 172.16.0.0/12 0.0.0.0/0 to:155.98.34.15 |
| 637 | |
| 638 | Chain OUTPUT (policy ACCEPT) |
| 639 | target prot opt source destination |
| 640 | }}} |
| 641 | * As expected, `/var/emulab/{boot,logs,vms}` contain subdirectories or files related to each of the 50 running VMs. |
| 642 | * As expected, a randomly-sampled experiment with dataplane interfaces does not list any mac addresses in the admin UI [https://boss.utah.geniracks.net/showexp.php3?experiment=379#details]. This is consistent with instaticket:26. |
| 643 | |