yahoo-eng-team team mailing list archive

[Matt Riedemann <mriedem.os@xxxxxxxxx>]

Public bug reported:

http://logs.openstack.org/83/455183/5/check/gate-tempest-dsvm-multinode-
live-migration-ubuntu-
xenial/38fe0cd/logs/screen-n-cpu.txt.gz?level=TRACE#_2017-04-13_11_58_36_986

2017-04-13 11:58:36.986 31262 ERROR nova.virt.libvirt.driver [req-
3379e862-7e6a-48b3-801d-5359706d4bd8 tempest-
LiveBlockMigrationTestJSON-370755321 tempest-
LiveBlockMigrationTestJSON-370755321] [instance: 7b045015-2087-4161
-a58a-a415288cf987] Live Migration failure: operation failed: Failed to
connect to remote libvirt URI qemu+ssh://stack@ubuntu-xenial-2-node-
osic-cloud1-s3500-8408406-525884/system: End of file while reading data:
sh: 1: nc: not found: Input/output error

http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22Live%20Migration%20failure%3A%20operation%20failed%3A%20Failed%20to%20connect%20to%20remote%20libvirt%20URI%5C%22%20AND%20message%3A%5C%22End%20of%20file%20while%20reading%20data%3A%20sh%3A%201%3A%20nc%3A%20not%20found%3A%20Input%2Foutput%20error%5C%22%20AND%20tags%3A%5C%22screen-n-cpu.txt%5C%22&from=7d

Looks like this started shortly after changing devstack to use UCA to
get newer libvirt/qemu:

https://github.com/openstack-
dev/devstack/commit/c9a9e415b9a955525a407b78650f93e9193c8117

** Affects: nova
     Importance: High
         Status: Confirmed


** Tags: libvirt live-migration

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https://bugs.launchpad.net/bugs/1682453

Title:
  Live Migration failure: operation failed: Failed to connect to remote
  libvirt URI - End of file while reading data: sh: 1: nc: not found:
  Input/output error

Status in OpenStack Compute (nova):
  Confirmed

Bug description:
  http://logs.openstack.org/83/455183/5/check/gate-tempest-dsvm-
  multinode-live-migration-ubuntu-
  xenial/38fe0cd/logs/screen-n-cpu.txt.gz?level=TRACE#_2017-04-13_11_58_36_986

  2017-04-13 11:58:36.986 31262 ERROR nova.virt.libvirt.driver [req-
  3379e862-7e6a-48b3-801d-5359706d4bd8 tempest-
  LiveBlockMigrationTestJSON-370755321 tempest-
  LiveBlockMigrationTestJSON-370755321] [instance: 7b045015-2087-4161
  -a58a-a415288cf987] Live Migration failure: operation failed: Failed
  to connect to remote libvirt URI qemu+ssh://stack@ubuntu-xenial-2
  -node-osic-cloud1-s3500-8408406-525884/system: End of file while
  reading data: sh: 1: nc: not found: Input/output error

  http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22Live%20Migration%20failure%3A%20operation%20failed%3A%20Failed%20to%20connect%20to%20remote%20libvirt%20URI%5C%22%20AND%20message%3A%5C%22End%20of%20file%20while%20reading%20data%3A%20sh%3A%201%3A%20nc%3A%20not%20found%3A%20Input%2Foutput%20error%5C%22%20AND%20tags%3A%5C%22screen-n-cpu.txt%5C%22&from=7d

  Looks like this started shortly after changing devstack to use UCA to
  get newer libvirt/qemu:

  https://github.com/openstack-
  dev/devstack/commit/c9a9e415b9a955525a407b78650f93e9193c8117

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