[one-users] No system datastore with enough capacity form the VM

Mario Giammarco mgiammarco at gmail.com
Fri Dec 13 10:04:14 PST 2013


I have done other tests.
If I use a premade image from marketplace all works.
The problem is that I have tried to install an so from scratch (windows)
and I have created a volatile disk.
Probably it is my fault but I still do not understand how to put all my vm
in ceph filesystem.


2013/12/12 Carlos Martín Sánchez <cmartin at opennebula.org>

> So the scheduler thinks that the VM needs 100 GB in the system DS instead
> of the ceph image DS.
> Could you please paste the output of onedatastore show 100 & 104 ?
>
> Regards
> --
> Carlos Martín, MSc
> Project Engineer
> OpenNebula - Flexible Enterprise Cloud Made Simple
> www.OpenNebula.org | cmartin at opennebula.org | @OpenNebula<http://twitter.com/opennebula><cmartin at opennebula.org>
>
>
> On Wed, Dec 11, 2013 at 8:53 PM, Mario Giammarco <mgiammarco at gmail.com>wrote:
>
>> Here are some parts of the log, please note that I tried two things:
>>
>> - clean some requirements of the vm (datastore rank stripping);
>> - adding another system datastore (I have one shared and one ssh);
>> - please also note that system datastore with id 0 was never used because
>> it was not part of the cluster or "public";
>> - I have also deleted and recreated VM;
>>
>> Wed Dec 11 10:02:06 2013 [SCHED][I]: Init Scheduler Log system
>> Wed Dec 11 10:02:06 2013 [SCHED][I]: Starting Scheduler Daemon
>> ----------------------------------------
>>      Scheduler Configuration File
>> ----------------------------------------
>> DEFAULT_DS_SCHED=POLICY=1
>> DEFAULT_SCHED=POLICY=1
>> HYPERVISOR_MEM=0.1
>> LIVE_RESCHEDS=0
>> LOG=DEBUG_LEVEL=3,SYSTEM=file
>> MAX_DISPATCH=30
>> MAX_HOST=1
>> MAX_VM=5000
>> ONED_PORT=2633
>> SCHED_INTERVAL=30
>> ----------------------------------------
>> Wed Dec 11 10:02:06 2013 [SCHED][I]: Starting scheduler loop...
>> Wed Dec 11 10:02:06 2013 [SCHED][I]: Scheduler loop started.
>> Wed Dec 11 10:08:36 2013 [VM][D]: Pending/rescheduling VM and capacity
>> requirements:
>>       VM  CPU      Memory   System DS  Image DS
>> ------------------------------------------------------------
>>        4  100      524288           0  DS 100: 0
>> Wed Dec 11 10:08:36 2013 [HOST][D]: Discovered Hosts (enabled):
>>  0
>> Wed Dec 11 10:08:36 2013 [SCHED][D]: VM 4: Datastore 0 filtered out. It
>> does not fulfill SCHED_DS_REQUIREMENTS.
>> Wed Dec 11 10:08:36 2013 [SCHED][I]: Scheduling Results:
>> Virtual Machine: 4
>>
>>         PRI     ID - HOSTS
>>         ------------------------
>>         0       0
>>
>>         PRI     ID - DATASTORES
>>         ------------------------
>>         1       104
>>
>> Wed Dec 11 10:08:36 2013 [VM][I]: Dispatching VM 4 to host 0 and
>> datastore 104
>> Wed Dec 11 10:10:35 2013 [VM][D]: Pending/rescheduling VM and capacity
>> requirements:
>>       VM  CPU      Memory   System DS  Image DS
>> ------------------------------------------------------------
>>        5  100      524288           0  DS 100: 0
>> Wed Dec 11 10:10:35 2013 [HOST][D]: Discovered Hosts (enabled):
>>  0
>> Wed Dec 11 10:10:35 2013 [SCHED][D]: VM 5: Datastore 0 filtered out. It
>> does not fulfill SCHED_DS_REQUIREMENTS.
>> Wed Dec 11 10:10:35 2013 [SCHED][I]: Scheduling Results:
>> Virtual Machine: 5
>>
>>         PRI     ID - HOSTS
>>         ------------------------
>>         0       0
>>
>>         PRI     ID - DATASTORES
>>         ------------------------
>>         1       104
>>
>>
>> Wed Dec 11 10:10:35 2013 [VM][I]: Dispatching VM 5 to host 0 and
>> datastore 104
>> Wed Dec 11 11:24:20 2013 [VM][D]: Pending/rescheduling VM and capacity
>> requirements:
>>       VM  CPU      Memory   System DS  Image DS
>> ------------------------------------------------------------
>>        6  100     1048576      102400  DS 100: 0
>> Wed Dec 11 11:24:20 2013 [HOST][D]: Discovered Hosts (enabled):
>>  0
>> Wed Dec 11 11:24:20 2013 [SCHED][D]: VM 6: Datastore 0 filtered out. It
>> does not fulfill SCHED_DS_REQUIREMENTS.
>> Wed Dec 11 11:24:20 2013 [SCHED][D]: VM 6: Datastore 104 filtered out.
>> Not enough capacity.
>> Wed Dec 11 11:24:20 2013 [SCHED][I]: Scheduling Results:
>>
>> Wed Dec 11 11:24:50 2013 [VM][D]: Pending/rescheduling VM and capacity
>> requirements:
>>       VM  CPU      Memory   System DS  Image DS
>> ------------------------------------------------------------
>>        6  100     1048576      102400  DS 100: 0
>> Wed Dec 11 11:24:50 2013 [HOST][D]: Discovered Hosts (enabled):
>>
>> ...........
>> ...........
>>
>>
>>
>>
>> ed Dec 11 20:51:20 2013 [SCHED][I]: Scheduling
>> Results:
>>
>> Virtual Machine:
>> 7
>>
>>
>>         PRI     ID - HOSTS
>>         ------------------------
>>         0       0
>>
>>         PRI     ID - DATASTORES
>>         ------------------------
>>         0       105
>>
>>
>> Wed Dec 11 20:51:20 2013 [SCHED][D]: VM 7: Local Datastore 105 in Host 0
>> filtered out. Not enough capacity.
>> Wed Dec 11 20:51:20 2013 [SCHED][I]: VM 7: No suitable System DS found
>> for Host: 0. Filtering out host.
>> Wed Dec 11 20:51:50 2013 [VM][D]: Pending/rescheduling VM and capacity
>> requirements:
>>       VM  CPU      Memory   System DS  Image DS
>> ------------------------------------------------------------
>>        7  100     1048576      102400  DS 100: 0
>> Wed Dec 11 20:51:50 2013 [HOST][D]: Discovered Hosts (enabled):
>>  0
>> Wed Dec 11 20:51:50 2013 [SCHED][D]: VM 7: Datastore 0 filtered out. It
>> does not fulfill SCHED_DS_REQUIREMENTS.
>> Wed Dec 11 20:51:50 2013 [SCHED][D]: VM 7: Datastore 104 filtered out.
>> Not enough capacity.
>> Wed Dec 11 20:51:50 2013 [SCHED][I]: Scheduling Results:
>> Virtual Machine: 7
>>
>>         PRI     ID - HOSTS
>>         ------------------------
>>         0       0
>>
>>         PRI     ID - DATASTORES
>>         ------------------------
>>         0
>> 105
>>
>>
>>
>>
>>
>> Wed Dec 11 20:51:50 2013 [SCHED][D]: VM 7: Local Datastore 105 in Host 0
>> filtered out. Not enough capacity.
>> Wed Dec 11 20:51:50 2013 [SCHED][I]: VM 7: No suitable System DS found
>> for Host: 0. Filtering out host.
>>
>>
>>
>> 2013/12/11 Carlos Martín Sánchez <cmartin at opennebula.org>
>>
>>> Hi,
>>>
>>> Could you paste the contents of the /var/log/one/sched.log file?
>>> It should have the amount of space that the VM needs for the system and
>>> image datastores.
>>>
>>> Regards.
>>>
>>> --
>>> Carlos Martín, MSc
>>> Project Engineer
>>> OpenNebula - Flexible Enterprise Cloud Made Simple
>>> www.OpenNebula.org | cmartin at opennebula.org | @OpenNebula<http://twitter.com/opennebula><cmartin at opennebula.org>
>>>
>>>
>>> On Wed, Dec 11, 2013 at 12:31 PM, Mario Giammarco <mgiammarco at gmail.com>wrote:
>>>
>>>> Hello,
>>>> I have created a 100gb image on ceph.
>>>> My system datastore have few gb free.
>>>> But image is on ceph so it should not check system datastore free space!
>>>>
>>>> I will never have a lot of space on system datastore!
>>>>
>>>> Thanks,
>>>> Mario
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>
>>>>
>>>
>>
>
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