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Message #21350
[OpenStack] Memory use in Controller and Compute nodes
Hi,
I have a 3 node Folsom with Quantum setup. One is a controller node, one is
a quantum networking node and the other is a KVM compute node. I see that
on the Controller and Compute nodes, the memory usage is very high, based
on the free command output. I have about 8gb RAM in the controller node and
32gb in the Compute node. For example the compute node returns this:
root@openstack-kvm1:~# free -m
total used free shared buffers cached
Mem: 32173 31619 553 0 115 29494
-/+ buffers/cache: 2009 30163
Swap: 0 0 0
root@openstack-kvm1:~#
I am not sure if my interpretation if the output is wrong or if I have a
genuine memory issue. Any pointers will help.
Thanks,
Balu
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