
=20 Hi everyone! =20 There has been a storage outage today, it started around 17:30 CEST and s=
--xHFwDpU9dbj6ez1V Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 02/08 20:28, David Caro wrote: panned
until ~20:15. All the services are back up now and running, but a bunch of jenkins jobs failed due to the outage (all the slaves are using that stor= age) so you might see some false positives in your ci runs. To retrigger you c= an use this job: =20 http://jenkins.ovirt.org/gerrit_manual_trigger/ =20 And/or submit a new patchset (rebasing should work). In any case, if you = have any issues or doubts, please respond to this email or ping me (dcaro/dcar= oest) on irc. =20 Sorry for the inconvenience, we are gathering logs to find out what happe= nd and prevent it from happening in the future.
So the source of the issue has been sorted out, there was some uncoordinated effort that ended up changing the LACP settings in the switches for all the hosts, what caused a global network outage (all the hosts were affected) and that in turn caused the clustering to freeze as none of the nodes was able = to contact the network both went down. Then, once the network came up, the master of the cluster tried to remount = the drdb storage but was unable to due to some process keeping it busy, and did= not fully start up. That is a scenario that we did not test (we tested one node failure, not bo= th) so will have to investigate that failure case and find a solution for the clustering. We are also talking with the hosting to properly sync with us on that type = of interventions so this will not happen again. Thanks for your patience
=20 --=20 David Caro =20 Red Hat S.L. Continuous Integration Engineer - EMEA ENG Virtualization R&D =20 Tel.: +420 532 294 605 Email: dcaro@redhat.com IRC: dcaro|dcaroest@{freenode|oftc|redhat} Web: www.redhat.com RHT Global #: 82-62605
--=20 David Caro Red Hat S.L. Continuous Integration Engineer - EMEA ENG Virtualization R&D Tel.: +420 532 294 605 Email: dcaro@redhat.com IRC: dcaro|dcaroest@{freenode|oftc|redhat} Web: www.redhat.com RHT Global #: 82-62605 --xHFwDpU9dbj6ez1V Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJWuhFEAAoJEEBxx+HSYmnDkFMH+gNCa1Rd8dSoYaOdjgQBy3FZ op05ye3zt7UaQ9ZcBlTtkmJ89XxtadEWXEc8gmqvaiuQxF6tSO9BX/jHN4OPMKvb RNTEDpUCyxJmPl/hI/mbkOIQjaceTXjgJv/AgzrEGrBVKi5nbwxi8IIa2y7D8p53 hM/dy4DtFFTU6VtkQUHQsi7zANSLVE5/dd8B/er6KxfYH+PdzHTOnZz0kGiUXtkD sN5pCqEeMXGKf8BsHxj0a8RBVQDBTKKakl5WoqGcCfXErGpG1lcpvXfI+dMN2H5r 7o0fVLCOZvTYKRXOmzdOhn4ZqlWMVrDaYoQjESAYaoR6/Oon+mWsrqsyNGQy5kM= =UpXh -----END PGP SIGNATURE----- --xHFwDpU9dbj6ez1V--