Satya,
DUCC v2.0 made a small change in cgconfig.conf, adding two lines to enable
CPU control:
cpu = /cgroup;
and
cpu {}
Contents on the centos machine /cgroups are missing all of the "cpu.*"
entries.
The DUCC v2.0 agent does require cpu support to enable cgroup support.
Eddie
On Mon, Oct 5, 2015 at 12:10 AM, Satya Nand Kanodia <
satya.kano...@orkash.com> wrote:
> Dear Eddie,
>
>
> Below are the contents of /cgroup on centos machine.
>
> cgroup.event_control memory.max_usage_in_bytes memory.oom_control
> notify_on_release
> cgroup.procs memory.memsw.failcnt memory.soft_limit_in_bytes
> release_agent
> ducc memory.memsw.limit_in_bytes memory.stat
> tasks
> memory.failcnt memory.memsw.max_usage_in_bytes memory.swappiness
> memory.force_empty memory.memsw.usage_in_bytes memory.usage_in_bytes
> memory.limit_in_bytes memory.move_charge_at_immigrate memory.use_hierarchy
>
> these are the permissions on /cgroup/ducc
>
> drwxr-xr-x 2 ducc root 0 Oct 5 09:29 .
>
>
> Thanks and Regards,
> Satya Nand Kanodia
>
> On 10/01/2015 07:49 PM, Eddie Epstein wrote:
>
>> FYI, below are the contents of /groups on a SLES 11.2 machine:
>>
>> ~$ ls /cgroup
>> cgroup.clone_children cpu.rt_runtime_us memory.limit_in_bytes
>> memory.stat sysdefault
>> cgroup.event_control cpu.shares memory.max_usage_in_bytes
>> memory.swappiness tasks
>> cgroup.procs cpu.stat memory.move_charge_at_immigrate
>> memory.usage_in_bytes
>> cpu.cfs_period_us ducc memory.numa_stat
>> memory.use_hierarchy
>> cpu.cfs_quota_us memory.failcnt memory.oom_control
>> notify_on_release
>> cpu.rt_period_us memory.force_empty memory.soft_limit_in_bytes
>> release_agent
>>
>> ~$ ls -ld /cgroup/ducc/
>> drwxr-xr-x 2 ducc root 0 Sep 5 11:31 /cgroup/ducc/
>>
>>
>> On Thu, Oct 1, 2015 at 8:20 AM, Eddie Epstein <eaepst...@gmail.com>
>> wrote:
>>
>> Well, please list the contents of /cgroups to confirm that the custom
>>> cgconfig.conf is operating.
>>> Eddie
>>>
>>> On Thu, Oct 1, 2015 at 12:40 AM, Satya Nand Kanodia <
>>> satya.kano...@orkash.com> wrote:
>>>
>>> Hi Eddie,
>>>>
>>>> I had copied the same contents in cgconfig.conf.(as it was also written
>>>> in documentation.)
>>>>
>>>> anything else ?
>>>>
>>>> Thanks and Regards,
>>>> Satya Nand Kanodia
>>>>
>>>> On 09/30/2015 05:28 PM, Eddie Epstein wrote:
>>>>
>>>> Hi Satya,
>>>>>
>>>>> There is a custom cgconfig.conf that has to be installed in /etc/
>>>>> before
>>>>> starting the cgconfig service. Please see step 2 in the section
>>>>> "CGroups
>>>>> Installation and Configuration". The custom config is repeated below.
>>>>> Regards, Eddie
>>>>>
>>>>> # Mount cgroups
>>>>> mount {
>>>>> memory = /cgroup;
>>>>> cpu = /cgroup;
>>>>> }
>>>>> # Define cgroup ducc and setup permissions
>>>>> group ducc {
>>>>> perm {
>>>>> task {
>>>>> uid = ducc;
>>>>> }
>>>>> admin {
>>>>> uid = ducc;
>>>>> }
>>>>> }
>>>>> memory {}
>>>>> cpu{}
>>>>> }
>>>>>
>>>>> On Wed, Sep 30, 2015 at 12:43 AM, Satya Nand Kanodia <
>>>>> satya.kano...@orkash.com> wrote:
>>>>>
>>>>> Hi,
>>>>>
>>>>>> DUCC is running with the ducc user.
>>>>>> why did you say "DUCC's /etc/cgconfig.conf specifies user=ducc to
>>>>>> create
>>>>>> cgroups."? As I installed C-Groups with sudo yum, It has root as
>>>>>> owner.
>>>>>> Do
>>>>>> I need to change it's owner or permissions. It is having currently 644
>>>>>> permissions.
>>>>>>
>>>>>> Thanks and Regards,
>>>>>> Satya Nand Kanodia
>>>>>>
>>>>>> On 09/29/2015 06:46 PM, Eddie Epstein wrote:
>>>>>>
>>>>>> DUCC's /etc/cgconfig.conf specifies user=ducc to create cgroups.
>>>>>>
>>>>>>> Is DUCC running as user=ducc?
>>>>>>>
>>>>>>> Using sudo for cgreate testing suggests that the ducc userid is not
>>>>>>> being
>>>>>>> used.
>>>>>>>
>>>>>>> Eddie
>>>>>>>
>>>>>>> On Tue, Sep 29, 2015 at 3:12 AM, Satya Nand Kanodia <
>>>>>>> satya.kano...@orkash.com> wrote:
>>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I am using CentOS release 6.6 for DUCC installation. I did all
>>>>>>>> according
>>>>>>>> to documentation to enable C-Groups.
>>>>>>>> Following command executed without any error.( I had to execute it
>>>>>>>> using
>>>>>>>> sudo.)
>>>>>>>>
>>>>>>>> cgcreate -t ducc -a ducc -g memory:ducc/test-cgroups
>>>>>>>>
>>>>>>>> But on webserver in machines section , it is showing *off* status
>>>>>>>> under
>>>>>>>> the C-Groups.
>>>>>>>>
>>>>>>>> I don't know what went wrong.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Thanks and Regards,
>>>>>>>> Satya Nand Kanodia
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>
