$ ls -l /sys/devices/system/node
total 0
-r--r--r-- 1 root root 4096 Nov 11 08:32 has_cpu
-r--r--r-- 1 root root 4096 Nov 11 08:32 has_memory
-r--r--r-- 1 root root 4096 Nov 11 08:32 has_normal_memory
drwxr-xr-x 4 root root    0 Nov  8 01:45 node0
drwxr-xr-x 4 root root    0 Nov  8 01:45 node1
-r--r--r-- 1 root root 4096 Nov 11 08:32 online
-r--r--r-- 1 root root 4096 Nov 11 08:32 possible
drwxr-xr-x 2 root root    0 Nov 11 08:32 power
-rw-r--r-- 1 root root 4096 Nov  8 01:45 uevent
$ ls -l /sys/devices/system/node | grep node | wc -l
2

On Mon, Nov 11, 2019 at 6:28 AM Montes, Julio <julio.montes@intel.com> wrote:

On Mon, 2019-11-11 at 08:23 -0600, Julio Montes wrote:

Hi Al

how many memory nodes have your system? ( ls /sys/devices/system/ | grep node   | wc -l )

*  ls /sys/devices/system/node | grep node   | wc -l 

can you change the number of cpuset-mems to 0? for example in docker: docker run --cpuset-mems="0" ....

-

Julio

On Fri, 2019-11-08 at 14:56 -0800, Al Lau wrote:

Hi Julio,

Attached is the configuration.toml file.  I hope this is what you are looking. for.

Thanks,

Al

On Fri, Nov 8, 2019 at 2:11 PM Montes, Julio <julio.montes@intel.com> wrote:

I'd like to see the kata configuration and pod configuration (yaml)

running custom kernel?

On Fri, 2019-11-08 at 14:05 -0800, Al Lau wrote:

My environment configured containerd with kata-runtime.  I followed the setup instructions on https://github.com/kata-containers/documentation/blob/master/how-to/containerd-kata.md#configuration 

When I attempt to create a kata container, I got this error message.  Anyone know how I can resolve this?

rpc error: code = Unknown desc = failed to create containerd task: Could not run process: container_linux.go:346: starting container process caused "process_linux.go:297: applying cgroup configuration for process caused \"failed to write 0,1 to cpuset.mems: write /sys/fs/cgroup/cpuset/k8s.io/f1fdd8d5be9030388e4e04dd7d42df9e77a3d46ecb4922ecb2936bf92f74595d/cpuset.mems: numerical result out of range\"": unknown 

kata-runtime  : 1.8.2
   commit   : cdc30296c370414d8ef445abd06378199775d076
   OCI specs: 1.0.1-dev

containerd github.com/containerd/containerd 1.2.4 e6b3f5632f50dbc4e9cb6288d911bf4f5e95b18e

$ cat /etc/containerd/config.toml

. . .

        [plugins.cri.containerd.runtimes.kata]
          runtime_type = "io.containerd.kata.v2"
          [plugins.cri.containerd.runtimes.kata.options]
            ConfigPath = "/etc/kata-containers/configuration.toml"

      [plugins.cri.cni]
        bin_dir = "/opt/cni/bin"
        conf_dir = "/etc/cni/net.d"
        conf_template = ""

Thanks,

Al

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