> Le 14 nov. 2018 à 21:47, Sharon Gratch <sgra...@redhat.com> a écrit : > > Hi Fabrice, > > The "hugepages" custom property value in oVirt should be set to size of the > pages in KiB (i.e. 1GiB = 1048576, 2MiB = 2048). > In addition, it is recommended to set the huge page size of the VM to the > largest size supported by the host. > > In the configuration you sent, the huge page size of the VM is set to 64 KiB > and since the VM's allocated memory size is at least 32,768 MiB then it > requires at least (32768 * 1024/64=) 524,288 pages. Since you only have 120 > pages declared in the host then it failed with an error "...there are not > enough free huge pages to run the VM". > > > So to solve the problem, please change the VM's huge page size to be the same > as the host's huge page supported size which is 1GiB and therefore hugepages > value should be 1048576 KiB instead of 64: > <custom_property> > <name>hugepages</name> > <value>1048576</value> > </custom_property> >
Indeed, it solve directly the problem. Thanks!
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