[one-users] ONE 2.0 underreporting running VM's in onehost list
Steven Timm
timm at fnal.gov
Thu Sep 22 11:34:42 PDT 2011
We have a host which frequently underreports the number of
VM's it is running.. this is a problem because most
of our user templates are using a rank of "- RUNNING_VMS".
As you can see from the output included below, onehost list
and onehost show report only 5 running VM's but
onevm list reports seven vm's assigned to this host and there
are in fact seven vm's assigned to this host. This has been
underreporting for a couple of weeks, we have restarted oned and sched
to no effect.
It appears that onehost list gets its information from the host_shares
table in the database. What modifies that table? Where does
it get its info from?
Steve Timm
----------------------------------------------
[timm at fcl002 ~]$ onehost show 17
HOST 17 INFORMATION
ID : 17
NAME : fcl007
CLUSTER : default
STATE : MONITORED
IM_MAD : im_kvm
VM_MAD : vmm_kvm
TM_MAD : tm_ssh
HOST SHARES
MAX MEM : 24675860
USED MEM (REAL) : 6602540
USED MEM (ALLOCATED) : 8388608
MAX CPU : 1600
USED CPU (REAL) : 22
USED CPU (ALLOCATED) : 200
RUNNING VMS : 5
MONITORING INFORMATION
ARCH=x86_64
CPUSPEED=2660
FREECPU=1577.6
FREEMEMORY=20140228
HOSTNAME=fcl007.fnal.gov
HYPERVISOR=kvm
MODELNAME=Intel(R) Xeon(R) CPU E5640 @ 2.67GHz
NETRX=23816529
NETTX=365298
TOTALCPU=1600
TOTALMEMORY=24675860
USEDCPU=22.4000000000001
USEDMEMORY=6602540
-------------------------------------------
[root at fcl007 ~]# virsh list
Id Name State
----------------------------------
6 one-1107 running
19 one-1202 running
27 one-1235 running
30 one-1236 running
31 one-1237 running
32 one-841 running
33 one-1110 running
--
------------------------------------------------------------------
Steven C. Timm, Ph.D (630) 840-8525
timm at fnal.gov http://home.fnal.gov/~timm/
Fermilab Computing Division, Scientific Computing Facilities,
Grid Facilities Department, FermiGrid Services Group, Group Leader.
Lead of FermiCloud project.
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