I had 2 OST failure today with the same infrastructure failure, before running any test:

+ install_cmd='yum install --nogpgcheck --downloaddir=/dev/shm -y'
+ yum install --nogpgcheck --downloaddir=/dev/shm -y ntp net-snmp ovirt-engine ovirt-log-collector 'ovirt-engine-extension-aaa-ldap*' otopi-debug-plugins cronie
Error: Package: 7:device-mapper-event-1.02.149-10.el7_6.3.x86_64 (alocalsync)
           Requires: device-mapper = 7:1.02.149-10.el7_6.3
           Installed: 7:device-mapper-1.02.149-10.el7_6.2.x86_64 (installed)
               device-mapper = 7:1.02.149-10.el7_6.2
ret=1
+ echo 'install failed with status 1'
+ exit 1
      - STDERR

Links to failed builds:

- https://jenkins.ovirt.org/blue/organizations/jenkins/ovirt-system-tests_manual/detail/ovirt-system-tests_manual/4011/pipeline

- https://jenkins.ovirt.org/blue/organizations/jenkins/ovirt-system-tests_manual/detail/ovirt-system-tests_manual/4010/pipeline

The last successful build was at Feb 1:

https://jenkins.ovirt.org/job/ovirt-system-tests_manual/4004/

The trend show that all builds failed since Feb 3 9:02 am.

https://jenkins.ovirt.org/job/ovirt-system-tests_manual/buildTimeTrend

This issue is blocking 4.3 work on 4k support.

Nir