[caasp-beta] syslog - failed to get cgroup stats for "/system.slice/kubelet.service"

[Florian Bergmann]

Hi,

I tried to reproduce this bug on a cluster, but with the versions currently in `devel` this can no longer be reproduced.

It seems that some upstream fix might have already cleaned this up for us.

Best regards,

On 8/8/19 10:15 AM, Jordi Massaguer Pla wrote:
> Hi,
> 
> Could you open a bug in https://bugzilla.suse.com/enter_bug.cgi?product=Beta%20SUSE%20CaaS%20Platform%204
> 
> This will help us fix it.
> 
> Thanks in advance
> 
> 
> On 08/07/2019 05:42 PM, Donaldson, Ian wrote:
>>
>> Lots of these messages spamming syslog.
>>
>>
>> 2019-08-07 11:16:13.707999    5943 summary_sys_containers.go:47] Failed to get system container stats for "/system.slice/kubelet.service": failed to get cgroup stats for "/system.slice/kubelet.service": failed to get container info for "/system.slice/kubelet.service": unknown container "/system.slice/kubelet.service"
>>
>> syslogs # grep -c "/system.slice/kubelet.service" messages
>> 8192
>>
>>  
>>
>>
>> https://github.com/kubernetes/kubernetes/issues/56850
>>
>>  
>>
>> Fix appears to be the following and should be included in rpm:
>>
>>  
>>
>> I added the following to /etc/sysconfig/kubelet and restarted kubelet:
>> KUBELET_EXTRA_ARGS='--runtime-cgroups=/systemd/system.slice --kubelet-cgroups=/systemd/system.slice'
>>
>>  
>>
>>  
>>
>>  
>>
>> Ian Donaldson
>>
>> Unix Systems Administrator
>>
>> Office: 336-435-3983
>>
>> ian.donaldson at NGIC.com
>>
>> cid:image001.png at 01CF32FA.7C387000
>>
>>  
>>
>>  
>>
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> 
> -- 
> Jordi Massaguer Pla
> Release Manager for SUSE CaaS Platform
> SUSE Linux
> https://www.suse.com
> 
> 
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-- 
Florian Bergmann                fbergmann at suse.de
SUSE LINUX GmbH, Maxfeldstr. 5, D-90409 Nuernberg
T: +49 (0) 911 74053 0