Dom0 Archives | Ervik.as

dom0

XenServer File System on Control Domain Dom0 Full

Alexander Ervik Johnsen Citrix, Control Domain, dom0, Hypervisor, Virtualization, Xen, XenServer March 18, 2016

If you get the Events message File System on Control Domain Full – Disk usage for the Control Domain on server ‘YourXenServerName’ has reached 100.0%. XenServer’s performance will be cirtically affected if this disk becomes full. Log files or other non-essential (user created) files should be removed. Then you can run the following commands in […]

Citrix Hypervisor ( XenServer )

Use host-cpu-tune to Fine tune XenServer 6.2.0 Performance

Alexander Ervik Johnsen Citrix, Cloud, dom0, vCPU, XenServer August 13, 2014

Using host-cpu-tune The tool can be found in /usr/lib/xen/bin/host-cpu-tune. When executed with no parameters, it displays help and this tool allows XenServer administrators to configure a host’s dom0 vCPU count and pinning strategy. [root@host ~]# /usr/lib/xen/bin/host-cpu-tune Usage: /usr/lib/xen/bin/host-cpu-tune { show | advise | set <dom0_vcpus> <pinning> [–force] } show Shows current running configuration advise […]