NCM::Component::opennebula - sched

Types

  • /software/components/opennebula/opennebula_sched_policy_conf
    • /software/components/opennebula/opennebula_sched_policy_conf/policy

      • Required

      • Type: long

      • Range: 0..4

      • Default value: 1

  • /software/components/opennebula/opennebula_sched

    • Description: Type that sets OpenNebula scheduler sched.conf

    • /software/components/opennebula/opennebula_sched/message_size

      • Description: buffer size in bytes for XML-RPC responses

      • Required

      • Type: long

      • Default value: 1073741824

    • /software/components/opennebula/opennebula_sched/timeout

      • Description: seconds to timeout XML-RPC calls to oned

      • Required

      • Type: long

      • Default value: 60

    • /software/components/opennebula/opennebula_sched/sched_interval

      • Description: seconds between two scheduling actions

      • Required

      • Type: long

      • Default value: 15

    • /software/components/opennebula/opennebula_sched/max_vm

      • Description: maximum number of Virtual Machines scheduled in each scheduling action. Use 0 to schedule all pending VMs each time

      • Required

      • Type: long

      • Default value: 5000

    • /software/components/opennebula/opennebula_sched/max_dispatch

      • Description: maximum number of Virtual Machines dispatched in each scheduling action

      • Required

      • Type: long

      • Default value: 30

    • /software/components/opennebula/opennebula_sched/max_host

      • Description: maximum number of Virtual Machines dispatched to each host in each scheduling action

      • Required

      • Type: long

      • Default value: 1

    • /software/components/opennebula/opennebula_sched/live_rescheds

      • Description: perform live (1) or cold migrations (0) when rescheduling a VM

      • Required

      • Type: long

      • Range: 0..1

      • Default value: 0

    • /software/components/opennebula/opennebula_sched/cold_migrate_mode

      • Description: type of cold migration, see documentation for one.vm.migrate 0 = save - default 1 = poweroff 2 = poweroff-hard

      • Required

      • Type: long

      • Range: 0..2

      • Default value: 0

    • /software/components/opennebula/opennebula_sched/memory_system_ds_scale

      • Description: this factor scales the VM usage of the system DS with the memory size. This factor can be use to make the scheduler consider the overhead of checkpoint files: system_ds_usage = system_ds_usage + memory_system_ds_scale * memory

      • Required

      • Type: long

      • Default value: 0

    • /software/components/opennebula/opennebula_sched/different_vnets

      • Description: when set (true) the NICs of a VM will be forced to be in different Virtual Networks

      • Required

      • Type: boolean

      • Default value: true

    • /software/components/opennebula/opennebula_sched/default_sched

      • Description: definition of the default scheduling algorithm - policy: 0 = Packing. Heuristic that minimizes the number of hosts in use by packing the VMs in the hosts to reduce VM fragmentation 1 = Striping. Heuristic that tries to maximize resources available for the VMs by spreading the VMs in the hosts 2 = Load-aware. Heuristic that tries to maximize resources available for the VMs by using those nodes with less load 3 = Custom. - rank: Custom arithmetic expression to rank suitable hosts based in their attributes 4 = Fixed. Hosts will be ranked according to the PRIORITY attribute found in the Host or Cluster template

      • Required

      • Type: opennebula_sched_policy_conf

    • /software/components/opennebula/opennebula_sched/default_ds_sched

      • Description: definition of the default storage scheduling algorithm - policy: 0 = Packing. Tries to optimize storage usage by selecting the DS with less free space 1 = Striping. Tries to optimize I/O by distributing the VMs across datastores. 2 = Custom. - rank: Custom arithmetic expression to rank suitable datastores based on their attributes 3 = Fixed. Datastores will be ranked according to the PRIORITY attribute found in the Datastore template

      • Required

      • Type: opennebula_sched_policy_conf

    • /software/components/opennebula/opennebula_sched/default_nic_sched

      • Description: definition of the default virtual network scheduler - policy: 0 = Packing. Tries to pack address usage by selecting the VNET with less free leases 1 = Striping. Tries to distribute address usage across VNETs. 2 = Custom. - rank: Custom arithmetic expression to rank suitable datastores based on their attributes 3 = Fixed. Virtual Networks will be ranked according to the PRIORITY attribute found in the Virtual Network template

      • Required

      • Type: opennebula_sched_policy_conf

    • /software/components/opennebula/opennebula_sched/log

      • Required

      • Type: opennebula_log