Roy, Did you deploy this simplex on a VM or a bare metal host?

Either way, please share your host HW config, such as CPU socket, cores, memory, disks.

On 23/05/2019, 10:22 AM, "roy she" <chagg@foxmail.com> wrote:

I deployed a simplex of version 2018.10.But there is an error in nova compute service. This is part of the error log: No such file or directory: '/dev/cpuset/floating/node0/cpuset.cpus'. How can I do?

2019-05-23 09:24:23.013 31460 ERROR nova.compute.manager     hardware.update_floating_affinity(cn)

2019-05-23 09:24:23.013 31460 ERROR nova.compute.manager     with open(filename, 'r') as f:

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager Traceback (most recent call last):

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager     rt.update_available_resource(context, nodename)

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 1018, in update_available_resource

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager     self._update_available_resource(context, resources)

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py", line 315, in inner

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager     return f(*args, **kwargs)

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 1097, in _update_available_resource

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager     self._update_usage_from_instances(context, instances, nodename)

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 2126, in _update_usage_from_instances

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager     hardware.update_floating_affinity(cn)

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/hardware.py", line 2702, in update_floating_affinity

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager     cur_cpuset_cpus = get_cpuset_cpus(cell.id)

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/hardware.py", line 2674, in get_cpuset_cpus

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager     with open(filename, 'r') as f:

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager IOError: [Errno 2] No such file or directory: '/dev/cpuset/floating/node0/cpuset.cpus'

2019-05-23 09:25:22.791 31460 ERROR nova.compute.manager