Name

ocf:Xen — Manages Xen DomUs

Synopsis

[OCF_RESKEY_xmfile=string] [OCF_RESKEY_allow_migrate=boolean] [OCF_RESKEY_allow_mem_management=boolean] [OCF_RESKEY_reserved_Dom0_memory=string] [OCF_RESKEY_monitor_scripts=string] Xen [start | stop | migrate_from | migrate_to | status | monitor | meta-data | validate-all]

Description

Resource Agent for the Xen Hypervisor. Manages Xen virtual machine instances by mapping cluster resource start and stop, to Xen create and shutdown, respectively. Para-virtualized guests can also be migrated by enabling the meta_attribute allow_migrate.

Supported Parameters

OCF_RESKEY_xmfile=Xen control file

Absolute path to the Xen control file, for this virtual machine.

OCF_RESKEY_allow_migrate=Use live migration

This bool parameters allows to use live migration for paravirtual machines.

OCF_RESKEY_allow_mem_management=Use dynamic memory management

This parameter enables dynamic adjustment of memory for start and stop actions used for Dom0 and the DomUs. The default is to not adjust memory dynamically.

OCF_RESKEY_reserved_Dom0_memory=Minimum Dom0 memory

In case memory management is used, this parameter defines the minimum amount of memory to be reserved for the dom0. The default minimum memory is 512MB.

OCF_RESKEY_monitor_scripts=list of space separated monitor scripts

To additionally monitor services within the unprivileged domain, add this parameter with a list of scripts to monitor. NB: In this case make sure to set the start-delay of the monitor operation to at least the time it takes for the DomU to start all services.


SUSE Linux Enterprise Server Heartbeat Guide 10 SP2