Btw, you can try adding the /home as the default disk and try. To have /home as the default disk, you can use: # echo "/dev/mapper/centos-home /home <fielsystem-type(like xfs or ext4)> defaults 1 2" >> /etc/fstab Regards, Nitish B.
On Tue, Jan 6, 2015 at 5:59 PM, nithish B <bestofnith...@gmail.com> wrote: > Hi Priyanka, > Can you please tell me the hypervisor that you are using? > > Thanks. > > Regards, > Nitish B. > > On Tue, Jan 6, 2015 at 4:00 PM, ppnaik <ppn...@cse.iitb.ac.in> wrote: > >> Thanks Nitish, >> >> The problem was it was taking disk from the /root partition which had >> just 50 GB that is why it was overcommiting. Is there a way to ask it to >> use the /home partition instead. >> >> Thanks >> >> Priyanka >> >> >> On 2015-01-06 15:39, nithish B wrote: >> >>> Hi Priyanka, >>> The compute node has already been ballooned and over allocated to >>> it's >>> limit. To solve the issue, kindly add more disk to you compute host. >>> >>> Hope this helps. >>> >>> Thanks. >>> >>> Regards, >>> Nitish B. >>> >>> On Tue, Jan 6, 2015 at 2:26 PM, ppnaik <ppn...@cse.iitb.ac.in> wrote: >>> >>> Hi All, >>>> I have a multi node setup of openstack juno on centos 7. After I >>>> instantiate multiple VMs and check the nova-compute.log on compute >>>> nodes it >>>> shows a negative value for free disks even though the the physical >>>> system >>>> has a lot of free memory >>>> >>>> on the physical system. df -h >>>> >>>> Filesystem Size Used Avail Use% Mounted on >>>> /dev/mapper/centos-root 50G 2.0G 49G 4% / >>>> devtmpfs 16G 0 16G 0% /dev >>>> tmpfs 16G 0 16G 0% /dev/shm >>>> tmpfs 16G 281M 16G 2% /run >>>> tmpfs 16G 0 16G 0% /sys/fs/cgroup >>>> /dev/mapper/centos-home 865G 33M 865G 1% /home >>>> /dev/sda1 494M 137M 358M 28% /boot >>>> >>>> nova-compute.log on compute node: >>>> >>>> 2015-01-06 11:00:28.756 8123 AUDIT nova.compute.resource_tracker [-] >>>> Total >>>> physical ram (MB): 31911, total allocated virtual ram (MB): 17920 >>>> 2015-01-06 11:00:28.756 8123 AUDIT nova.compute.resource_tracker [-] >>>> Free >>>> disk (GB): -113 >>>> 2015-01-06 11:00:28.757 8123 AUDIT nova.compute.resource_tracker [-] >>>> Total >>>> usable vcpus: 16, total allocated vcpus: 10 >>>> >>>> What is the issue and how can I resolve it? Please help. >>>> >>>> Thanks, >>>> >>>> Priyanka >>>> >>>> >>>> >>>> _______________________________________________ >>>> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/ >>>> openstack >>>> Post to : openstack@lists.openstack.org >>>> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/ >>>> openstack >>>> >>>> >
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