Laurentiu Soica | CentOS FAQ

Author : Laurentiu Soica

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Transparent HugePages Question

Posted August 24, 2016 by Laurentiu Soica & filed under CentOS Comments: 4

I have a CentOS 7 installation on baremetal with 2 CPUs, 10 cores each and HT enabled, 128 GB RAM.The system has transparent hugetables enabled.cat /sys/kernel/mm/transparent_hugepage/enabled[always] madvise neverThe system reports anonymous hugepa..

Nested KVM Issue

Posted August 13, 2016 by Laurentiu Soica & filed under CentOS-Virt Comments: 21

I have an OpenStack setup in virtual environment on CentOS 7.The baremetal has *nested KVM* enabled and 1 compute node as a VM.Inside the compute node I have multiple VMs running.After about every 3 days the VMs get inaccessible and the compute n..

CentOS 7 Newer Kernel Needed

Posted August 3, 2016 by Laurentiu Soica & filed under CentOS-Virt Comments: 8

I am looking for a Linux kernel for CentOS 7 that implements a feature introduced in kernel version 3.12:nested EPT support to KVMs nested VMX.If anyone has used this feature with CentOS 7, please let me know..