Re: [CentOS-virt] Nested KVM issue

2016-08-16 Thread Boris Derzhavets
I would enable ksmtuned logging ,if it has been done verify logs From: centos-virt-boun...@centos.org on behalf of Laurentiu Soica Sent: Tuesday, August 16, 2016 7:16 AM To: Discussion about the virtualization on CentOS Subject: Re: [CentOS-virt] Nested KVM iss

Re: [CentOS-virt] how to enable auto-start on newer versions of Xen ?

2016-08-16 Thread Scot P. Floess
Craig, Try this: mkdir -p /etc/libvirt/libxl/autostart cd /etc/libvirt/libxl/autostart ln -s /etc/libvirt/libxl/[name-of-vm].xml I just verified that worked for me... Here is my setup: [root@host-1 ~]# ls -latr /etc/libvirt/libxl total 24 drwx--. 6 root root 4096 Jun 26 15:31 .. -rw-

Re: [CentOS-virt] Nested KVM issue

2016-08-16 Thread Laurentiu Soica
Yes. It is on both baremetal and compute node. În mar., 16 aug. 2016 la 13:37, Boris Derzhavets a scris: > Is KSM enabled on your Compute Nodes ( presuming CentOS 7.2 on bare metal > ) ? > > > -- > *From:* centos-virt-boun...@centos.org > on behalf of Laurentiu Soic

Re: [CentOS-virt] Nested KVM issue

2016-08-16 Thread Boris Derzhavets
Is KSM enabled on your Compute Nodes ( presuming CentOS 7.2 on bare metal ) ? From: centos-virt-boun...@centos.org on behalf of Laurentiu Soica Sent: Tuesday, August 16, 2016 5:25 AM To: Discussion about the virtualization on CentOS Subject: Re: [CentOS-virt]

Re: [CentOS-virt] Nested KVM issue

2016-08-16 Thread Laurentiu Soica
Running the compute node for several days simply triggers it. În mar., 16 aug. 2016 la 12:12, Boris Derzhavets a scris: > Sorry, > > How you trigger the problem ? > > B. > > > -- > *From:* centos-virt-boun...@centos.org > on behalf of Laurentiu Soica > *Sent:* Tuesd

Re: [CentOS-virt] Nested KVM issue

2016-08-16 Thread Boris Derzhavets
Sorry, How you trigger the problem ? B. From: centos-virt-boun...@centos.org on behalf of Laurentiu Soica Sent: Tuesday, August 16, 2016 3:28 AM To: Discussion about the virtualization on CentOS Subject: Re: [CentOS-virt] Nested KVM issue Hello, The issue r

Re: [CentOS-virt] how to enable auto-start on newer versions of Xen ?

2016-08-16 Thread George Dunlap
On Mon, Aug 15, 2016 at 8:54 PM, Craig Thompson wrote: > Hello, > > In days past, all I had to do was create /etc/xen/auto and put a symlink in > there to the config file for each VM I wanted to have started automatically. > > > Since updating to 4.6, this doesn't work. Period. > > > I'm having a

Re: [CentOS-virt] Nested KVM issue

2016-08-16 Thread Laurentiu Soica
Hello, The issue reproduced again and it doesn't look like a swap problem. Some details: on the baremetal, from top: top - 08:08:52 up 5 days, 16:43, 3 users, load average: 36.19, 36.05, 36.05 Tasks: 493 total, 1 running, 492 sleeping, 0 stopped, 0 zombie %Cpu(s): 3.5 us, 87.9 sy, 0.0