Distributed Cloud DX subcloud standby controller keeps rebooting after unlock

[Peng Peng]

Brief Description
-----------------
When system unlock DX subcloud standby controller. controller keeps rebooting.

Severity
--------
Critical

Steps to Reproduce
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1. install System Controller
2. install DX subcloud
3. during lab_setup, unlock controller-1

Expected Behavior
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controller-1 boots up properly

Actual Behavior
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controller-1 keeps rebooting

Reproducibility
---------------
Reproducible

System Configuration
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Distributed Cloud, two nodes subcloud

Branch/Pull Time/Commit
-----------------------
master as of 2018-09-10_20-18-00

Timestamp/Logs
--------------
controller-1:/var/log/puppet/latest# vi puppet.log
controller-1:/var/log/puppet/latest# grep failed puppet.log
2018-09-14T21:21:39.390 ovs-vsctl: unix:/var/run/openvswitch/db.sock: database connection failed (No such file or directory)
2018-09-14T21:22:13.544 Notice: 2018-09-14 21:22:13 +0000 /Stage[main]/Platform::Vswitch::Ovs/Platform::Vswitch::Ovs::Device[0000:05:00.1]/Exec[ovs-bind-device: 0000:05:00.1]/returns: Error: bind failed for 0000:05:00.1 - Cannot bind to driver vfio-pci
2018-09-14T21:22:13.546 Notice: 2018-09-14 21:22:13 +0000 /Stage[main]/Platform::Vswitch::Ovs/Platform::Vswitch::Ovs::Device[0000:05:00.1]/Exec[ovs-bind-device: 0000:05:00.1]/returns: Error: unbind failed for 0000:05:00.1 - Cannot open /sys/bus/pci/drivers//unbind
2018-09-14T21:22:13.632 Error: 2018-09-14 21:22:13 +0000 /Stage[main]/Platform::Vswitch::Ovs/Platform::Vswitch::Ovs::Device[0000:05:00.1]/Exec[ovs-bind-device: 0000:05:00.1]/returns: change from notrun to 0 failed: dpdk-devbind.py --bind=vfio-pci 0000:05:00.1 returned 1 instead of one of [0]
2018-09-14T21:22:13.638 Warning: 2018-09-14 21:22:13 +0000 /Stage[main]/Vswitch::Dpdk/Service[openvswitch]: Skipping because of failed dependencies
2018-09-14T21:22:13.852 Error: 2018-09-14 21:22:13 +0000 Failed to apply catalog: Execution of '/usr/bin/ovs-vsctl list Open_vSwitch .' returned 1: ovs-vsctl: unix:/var/run/openvswitch/db.sock: database connection failed (No such file or directory)
controller-1:/var/log/puppet/latest#

[Ghada Khalil (gkhalil)]

This is a lab configuration issue. Intel VT-d Directed I/O doesn't appear to be enabled on controller-1, therefore it is unable to bind the NIC devices to the VFIO driver.

Marking this bug as invalid