[one-users] one scheduling issue

Olivier Sallou olivier.sallou at irisa.fr
Mon Jul 1 04:33:36 PDT 2013


On 07/01/2013 01:28 PM, Olivier Sallou wrote:
> I think I found an hint.
> scheduler seems not to detect correctly the number of CPU on the host.
>
> On one host it detects 2400 value, 100 for the others (while all are the
> same servers).
>
> How is calculated the number of cpu ?
Ok,
this was a ganglia issue (gmond), not sending correctly the cpu info.
Don't know  why, but a gmond restart sent correct info and opennebula
sche is ok now....

>
> On 07/01/2013 01:10 PM, Olivier Sallou wrote:
>> Hi,
>> my opennebula cloud was working fine (3.8) but I have an issue now.
>> The scheduler says that my hosts do not have enough capacity (see
>> scheduler logs below).
>> However, there is no VM running on any of those hosts. Only the host
>> where one is running is accepted (and all vm are allocated on this host).
>>
>> With one host command, all hosts are shown as ok:
>>
>> oneadmin at genokvm4:/var/log/one$ onehost list
>>   ID NAME            CLUSTER   RVM      ALLOCATED_CPU      ALLOCATED_MEM
>> STAT 
>>   11 genokvm4        -          13 2400 / 2400 (100%)  42G / 94.6G (44%)
>> on   
>>   12 genokvm5        -           0                  -    0K / 94.6G (0%)
>> on   
>>   13 genokvm6        -           0                  -    0K / 94.6G (0%)
>> on   
>>   14 genokvm7        -           0                  -    0K / 94.6G (0%)
>> on   
>>   21 genokvm3        -           0                  -    0K / 94.4G (0%)
>> on   
>>   22 genokvm8        -           0                  -    0K / 94.6G (0%)
>> on   
>>   24 genokvm9        -           0                  -    0K / 94.6G (0%)
>> on   
>>   25 genokvm10       -           0                  -    0K / 94.6G (0%)
>> on   
>>   26 genokvm11       -           0                  -    0K / 94.6G (0%) on
>>
>> How can I debug this ?
>>
>>
>> Scheduler logs:
>>
>> Mon Jul  1 13:06:19 2013 [HOST][D]: Discovered Hosts (enabled):
>>  11 12 13 14 21 22 24 25 26
>> Mon Jul  1 13:06:19 2013 [VM][D]: Pending and rescheduling VMs:
>>  608
>> Mon Jul  1 13:06:19 2013 [SCHED][D]: Host 11 filtered out. Not enough
>> capacity.
>>
>> Mon Jul  1 13:06:19 2013 [SCHED][D]: Host 12 filtered out. Not enough
>> capacity.
>>
>> Mon Jul  1 13:06:19 2013 [SCHED][D]: Host 13 filtered out. Not enough
>> capacity.
>>
>> Mon Jul  1 13:06:19 2013 [SCHED][D]: Host 14 filtered out. Not enough
>> capacity.
>>
>> Mon Jul  1 13:06:19 2013 [SCHED][D]: Host 21 filtered out. Not enough
>> capacity.
>>
>> Mon Jul  1 13:06:19 2013 [SCHED][D]: Host 22 filtered out. Not enough
>> capacity.
>>
>> Mon Jul  1 13:06:19 2013 [SCHED][D]: Host 24 filtered out. Not enough
>> capacity.
>>
>> Mon Jul  1 13:06:19 2013 [SCHED][D]: Host 25 filtered out. Not enough
>> capacity.
>>
>> Mon Jul  1 13:06:19 2013 [SCHED][D]: Host 26 filtered out. Not enough
>> capacity.
>>
>> Thanks
>>
>> Olivier
>>
>>
>> gpg key id: 4096R/326D8438  (keyring.debian.org)
>> Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>

-- 
Olivier Sallou
IRISA / University of Rennes 1
Campus de Beaulieu, 35000 RENNES - FRANCE
Tel: 02.99.84.71.95

gpg key id: 4096R/326D8438  (keyring.debian.org)
Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438




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