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Update administration.md

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Olivier Lambert 2015-11-18 17:31:08 +01:00
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@ -93,6 +93,22 @@ To do that: go inside your running VM, then edit the Disk panel. You can change
[![](https://xen-orchestra.com/blog/content/images/2015/01/vdi3.png)
](https://xen-orchestra.com/blog/moving-vdi-in-live/)
### Host emergency shutdown
In the host view, you have a "Emergency shutdown" button:
![](https://xen-orchestra.com/blog/content/images/2015/11/emergency_button.png)
This will:
1. Suspend all your running VM on your host
2. Shutdown it
This is particularly useful for power outage on a limited UPS battery time.
> Suspending VMs will avoid any data loss, even if they are stored in RAM!
### Adjusting resources in live
You can edit your VM RAM or CPUs in live, like you edit a VM name or description. But there is some XenServer limitations and configuration not exposed directly in Xen Orchestra: