On Fri, Mar 28, 2014 at 5:30 PM, Hyun Woo Kim <hyun...@fnal.gov> wrote:
> Thanks very much. > We are already familiar with monitor_ds.sh > and our problem is, monitor_ds.sh does not report system_DS capacities > until I manually mkdir -p /var/lib/one/datastores/100(our system_ds ID).. > (Note -p option to mkdir). > > Thanks again and we look forward to hearing from you > as this issue is one of road blocks that are stopping us from upgrading to > ON 4.4. > > Hyunwoo > FermiCloud Project. > > My guess is that this will be solved making monitor_ds to report the space available in /var/lib/one when ./datastores does not exist. But I'll wait for one of my colleagues with more involvement in this area to confirm this. Regards -- Carlos Martín, MSc Project Engineer OpenNebula - Flexible Enterprise Cloud Made Simple www.OpenNebula.org <http://www.opennebula.org/> | cmar...@opennebula.org | @OpenNebula <http://twitter.com/opennebula> <cmar...@opennebula.org> > > From: Carlos Martín Sánchez <cmar...@opennebula.org> > Date: Friday, March 28, 2014 11:24 AM > > To: Hyunwoo Kim <hyun...@fnal.gov> > Cc: "users@lists.opennebula.org" <users@lists.opennebula.org> > Subject: Re: [one-users] data store not created in VMHosts > > Hi, > > On Fri, Mar 28, 2014 at 5:05 PM, Hyun Woo Kim <hyun...@fnal.gov> wrote: > >> Hi, >> Here is the output. >> >> By the way, In VMHost:/var/lib/one/, subdirectory datastores itself >> does not get created, let alone datastores/100 >> >> > I see... we will take a look into it [1]. > In case you want to play around with it, the script is located > at /var/lib/one/remotes/im/<driver>/monitor_ds.sh > > Best regards > > [1] http://dev.opennebula.org/issues/2816 > > -- > Carlos Martín, MSc > Project Engineer > OpenNebula - Flexible Enterprise Cloud Made Simple > www.OpenNebula.org <http://www.opennebula.org/> | cmar...@opennebula.org > | @OpenNebula <http://twitter.com/opennebula> <cmar...@opennebula.org> > > > >> Thank you. >> Hyunwoo KIM >> FermiCloud Project >> >> -bash-4.1$ onehost show -x 4 >> <HOST> >> <ID>4</ID> >> <NAME>fgtest12</NAME> >> <STATE>2</STATE> >> <IM_MAD>kvm</IM_MAD> >> <VM_MAD>kvm</VM_MAD> >> <VN_MAD>dummy</VN_MAD> >> <LAST_MON_TIME>1396022208</LAST_MON_TIME> >> <CLUSTER_ID>101</CLUSTER_ID> >> <CLUSTER>ipv6</CLUSTER> >> <HOST_SHARE> >> <DISK_USAGE>0</DISK_USAGE> >> <MEM_USAGE>0</MEM_USAGE> >> <CPU_USAGE>0</CPU_USAGE> >> <MAX_DISK>0</MAX_DISK> >> <MAX_MEM>16329064</MAX_MEM> >> <MAX_CPU>400</MAX_CPU> >> <FREE_DISK>0</FREE_DISK> >> <FREE_MEM>15874132</FREE_MEM> >> <FREE_CPU>397</FREE_CPU> >> <USED_DISK>0</USED_DISK> >> <USED_MEM>454932</USED_MEM> >> <USED_CPU>2</USED_CPU> >> <RUNNING_VMS>0</RUNNING_VMS> >> <DATASTORES/> >> </HOST_SHARE> >> <VMS/> >> <TEMPLATE> >> <ARCH><![CDATA[x86_64]]></ARCH> >> <CPUSPEED><![CDATA[2999]]></CPUSPEED> >> <HOSTNAME><![CDATA[fgtest12.fnal.gov]]></HOSTNAME> >> <HYPERVISOR><![CDATA[kvm]]></HYPERVISOR> >> <MODELNAME><![CDATA[Intel(R) Xeon(R) CPU 5160 @ >> 3.00GHz]]></MODELNAME> >> <NETRX><![CDATA[122068573]]></NETRX> >> <NETTX><![CDATA[21559876]]></NETTX> >> <VERSION><![CDATA[4.4.0]]></VERSION> >> </TEMPLATE> >> </HOST> >> >> >> >> >> From: Carlos Martín Sánchez <cmar...@opennebula.org> >> Date: Friday, March 28, 2014 10:54 AM >> To: Hyunwoo Kim <hyun...@fnal.gov> >> Cc: "users@lists.opennebula.org" <users@lists.opennebula.org> >> Subject: Re: [one-users] data store not created in VMHosts >> >> Hi, >> >> On Thu, Mar 27, 2014 at 9:57 PM, Hyun Woo Kim <hyun...@fnal.gov> wrote: >> >>> Hi, >>> >>> I am testing the data store feature of ON 4.4 in a very simple >>> configuration >>> and I am getting an error that I can NOT understand. >>> >>> I have one cluster with >>> one img type DS (ID 1, DS=fs, T/M=ssh) and >>> one sys type DS (ID 100, that I created with ssh TM) >>> >>> Then I attach one VMHost to this cluster. >>> According to the manual, the first deployment of VM creates >>> datastores/100 under /var/lib/one/, right? >>> >>> But in my case, the first deployed VM is pending >>> with an error message in sched.log saying, >>> Local Datastore 100 in Host 8 filtered out. Not enough capacity. >>> No suitable System DS found for Host: 8. Filtering out host. >>> >>> This VM gets deployed if I manually create this directory; >>> mkdir -p /var/lib/one/datastores/100 >>> >>> This error sometimes does not happen for a certain VMHost. >>> >>> So, I would like to understand why datastores/ID is created in some >>> VMHosts >>> and not in other VMHosts. >>> >>> if the ON developers could point me at right codes to look at, >>> or describe what I am doing wrong, >>> it will be very helpful. >>> >>> Thanks, >>> Hyuwoo Kim >>> FermiCloud >>> >> >> The scheduler should take into account the space of >> /var/lib/one/datastores when ../100 does not exist. Can you send us the >> output of onehost show -x? >> >> Regards >> -- >> Carlos Martín, MSc >> Project Engineer >> OpenNebula - Flexible Enterprise Cloud Made Simple >> www.OpenNebula.org <http://www.opennebula.org/> | cmar...@opennebula.org >> | @OpenNebula <http://twitter.com/opennebula> <cmar...@opennebula.org> >> >> >
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