diff options
Diffstat (limited to 'docs/testing/user/userguide/sriov.rst')
| -rw-r--r-- | docs/testing/user/userguide/sriov.rst | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/docs/testing/user/userguide/sriov.rst b/docs/testing/user/userguide/sriov.rst index c63a6d7..2efb495 100644 --- a/docs/testing/user/userguide/sriov.rst +++ b/docs/testing/user/userguide/sriov.rst @@ -15,7 +15,8 @@ You will also need to know: - the name of the physical networks associated to your SR-IOV interfaces (this is a configuration in Nova compute) - the VLAN range that can be used on the switch ports that are wired to the SR-IOV ports. Such switch ports are normally configured in trunk mode with a range of VLAN ids enabled on that port -For example, in the case of 2 SR-IOV ports per compute node, 2 physical networks are generally configured in OpenStack with a distinct name. The VLAN range to use is is also allocated and reserved by the network administrator and in coordination with the corresponding top of rack switch port configuration. +For example, in the case of 2 SR-IOV ports per compute node, 2 physical networks are generally configured in OpenStack with a distinct name. +The VLAN range to use is is also allocated and reserved by the network administrator and in coordination with the corresponding top of rack switch port configuration. Configuration @@ -24,7 +25,7 @@ To enable SR-IOV test, you will need to provide the following configuration opti This example instructs NFVbench to create the left and right networks of a PVP packet flow to run on 2 SRIOV ports named "phys_sriov0" and "phys_sriov1" using resp. segmentation_id 2000 and 2001: .. code-block:: bash - + internal_networks: left: segmentation_id: 2000 @@ -56,5 +57,7 @@ If the 2 selected ports reside on NICs that are on different NUMA sockets, you w "hw:mem_page_size": large "hw:numa_nodes": 2 -Failure to do so might cause the VM creation to fail with the Nova error "Instance creation error: Insufficient compute resources: Requested instance NUMA topology together with requested PCI devices cannot fit the given host NUMA topology." +Failure to do so might cause the VM creation to fail with the Nova error +"Instance creation error: Insufficient compute resources: +Requested instance NUMA topology together with requested PCI devices cannot fit the given host NUMA topology." |