hello I have a problem when trying to get LXC running on CentOS6.4 + OpenStack Grizzly .
I did flowing things 1. Change nova.conf ,"libvirt_type=lxc" 2.compile nbd and qemu-nbd 3.create image and update" --property hypervisor_type=lxc" 4."mount none -t cgroup -o cpuacct,memory,devices,cpu,freezer,blkio /cgroup",based on https://wiki.openstack.org/wiki/LXC When I launch instance,something still wrong.I got the following error message from nova-compute node (I am not quite sure whether there are other error msgs or not): 2013-08-11 14:51:52.556 ERROR nova.compute.manager [req-d04d50c4-e77f-4b84-af1d-912a3b3e1f00 70fdefb4da394e789641bb96e40cb649 20220930f9e74cfab0185eb8c7623fb7] [instance: c0211c19-3385-4fac-928a-5b821746cd82] Instance failed to spawn 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] Traceback (most recent call last): 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 1103, in _spawn 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] block_device_info) 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 1528, in spawn 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] block_device_info) 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 2444, in _create_domain_and_network 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] domain = self._create_domain(xml, instance=instance) 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 2405, in _create_domain 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] domain.createWithFlags(launch_flags) 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] File "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 187, in doit 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] result = proxy_call(self._autowrap, f, *args, **kwargs) 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] File "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 147, in proxy_call 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] rv = execute(f,*args,**kwargs) 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] File "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 76, in tworker 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] rv = meth(*args,**kwargs) 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] File "/usr/lib64/python2.6/site-packages/libvirt.py", line 708, in createWithFlags 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self) 2013-08-11 14:51:52.556 4640 TRACE nova.compute.manager [instance: c0211c19-3385-4fac-928a-5b821746cd82] libvirtError: internal error The 'cpuacct', 'devices' & 'memory' cgroups controllers must be mounted 2013-08-11 14:52:40.804 ERROR nova.compute.manager [req-d04d50c4-e77f-4b84-af1d-912a3b3e1f00 70fdefb4da394e789641bb96e40cb649 20220930f9e74cfab0185eb8c7623fb7] [instance: c0211c19-3385-4fac-928a-5b821746cd82] Error: ['Traceback (most recent call last):\n', ' File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 848, in _run_instance\n set_access_ip=set_access_ip)\n', ' File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 1107, in _spawn\n LOG.exception(_(\'Instance failed to spawn\'), instance=instance)\n', ' File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__\n self.gen.next()\n', ' File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 1103, in _spawn\n block_device_info)\n', ' File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 1528, in spawn\n block_device_info)\n', ' File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 2444, in _create_domain_and_network\n domain = self._create_domain(xml, instance=instance)\n', ' File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 2405, in _create_domain\n domain.createWithFlags(launch_flags)\n', ' File "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 187, in doit\n result = proxy_call(self._autowrap, f, *args, **kwargs)\n', ' File "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 147, in proxy_call\n rv = execute(f,*args,**kwargs)\n', ' File "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 76, in tworker\n rv = meth(*args,**kwargs)\n', ' File "/usr/lib64/python2.6/site-packages/libvirt.py", line 708, in createWithFlags\n if ret == -1: raise libvirtError (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError: internal error The 'cpuacct', 'devices' & 'memory' cgroups controllers must be mounted\n"] but I do mount subsys on /cgroup.Has anybody seen the same problem and any solution? Thanks, Yoon
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