# \[SOLVED\] How to enable hugepages support for VM

**URL:** <https://forum.opennebula.io/t/solved-how-to-enable-hugepages-support-for-vm/6941>\
**Category:** Installation & Configuration\
**Tags:** solved\
**Created:** [February 27, 2019, 8:13am UTC](https://forum.opennebula.io/t/solved-how-to-enable-hugepages-support-for-vm/6941 "2019-02-27T08:13:17Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![richman1000000](https://avatars.discourse-cdn.com/v4/letter/r/aeb1de/32.png) [@richman1000000](https://forum.opennebula.io/u/richman1000000)\
**Post date:** [February 27, 2019, 8:13am UTC](https://forum.opennebula.io/t/solved-how-to-enable-hugepages-support-for-vm/6941/1 "2019-02-27T08:13:17Z")

</div>

I want to enable HugePages on Opennebulla but adding RAW

> ```
> <memoryBacking>
> <hugepages/>
> </memoryBacking> 
> 
> ```

does not working.

Can someone show me working example?

---

<div class="post-metadata">

**Author:** ![ahuertas](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.opennebula.io/ahuertas/32/7487_2.png) [@ahuertas](https://forum.opennebula.io/u/ahuertas)\
**Post date:** [February 27, 2019, 11:10am UTC](https://forum.opennebula.io/t/solved-how-to-enable-hugepages-support-for-vm/6941/2 "2019-02-27T11:10:49Z")

</div>

Hi @richman1000000

Could you please send me the content of the deployment.0 (`/var/lib/one/datastore/<DATASTORE_ID>/<VM_ID>/deployment.0`)?

Note: the datastore id is the system datastore where the VM is running.

---

<div class="post-metadata">

**Author:** ![richman1000000](https://avatars.discourse-cdn.com/v4/letter/r/aeb1de/32.png) [@richman1000000](https://forum.opennebula.io/u/richman1000000)\
**Post date:** [February 27, 2019, 11:57am UTC](https://forum.opennebula.io/t/solved-how-to-enable-hugepages-support-for-vm/6941/3 "2019-02-27T11:57:30Z")

</div>

ok, thank you!  
I think I found a way to do this.

> RAW = “\<memoryBacking\> \<hugepages/\> \</memoryBacking\>”

/etc/one/vmm\_exec/vmm\_exec\_kvm.conf
