This article mainly introduced the Linux Shell script view numa information, this article directly gives the script implementation code, needs the friend may refer to under
Nova provides NUMA-related advanced features in the NFV scenario, which provides a script to view the NUMA-related information for compute nodes.
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The Nova provides NUMA-related advanced features under the NFV scenario, which provides a script to view the NUMA-related information for compute nodes.
#!/bin/bash function Get_nr_processor () {grep ' ^processor '/proc/cpuinfo | wc-l} function get_nr_socket () {grep ' Physical ID '/proc/cpuinfo | Awk-f: ' {print $ | "Sort-un"} ' | Wc-l} function Get_nr_siblings () {grep ' siblings '/proc/cpuinfo | awk-f: ' {print $ | ' Sort-un '} '} function G
development of NFV with the integration of Network load and virtualization.
In simple terms, DPDK is a suite of development kits that optimize and enhance the performance of packet processing by providing a variety of libraries for the 86 system architecture.
what are the advantages and disadvantages of DPDK?
As mentioned above, DPDK is a series of libraries to improve CPU processing of packets. In fact, DPDK use of technology is not particularly a
End-to-end bandwidth control, fast channel computing, granular SLA
Ability to implement complex SLAs based on thousands of queues that can be adjusted individually and hierarchically
Intelligent Optimized operation
Highly efficient controller with a full range of carrier-class functions, which can be exchanged between controllers
The programmable channel does not limit or hinder the controller's function, so the efficiency of the controller can achieve the bes
open standard protocols that can adapt to the multi-vendor environment.
· In addition, this solution should have a high SLA (SLA) reliability. Enterprises can be inspired by the technology of Traffic Engineering tunnels. The most suitable technology for WAN is not necessarily applicable to data centers. When developing a conversion model, we should think carefully about converting tenant identifiers in the data center to MPLS (Multi-Protocol Label Switching) Labels through the WAN path.
Network
from the 169 Company's 1492 perhaps the most prominent highlight of this major version upgrade is its first release of the full version of the ironic api openstack The project owner noted that ironic currently in the production environment of a subset of enterprise customers, including rackspace Span style= "font-size:16px;font-family: ' The song Body '; > The company's onmetal in the new version, neutron network components are also being updated, including their load ba
Software-defined networks (software Defined Network, SDN), a new network innovation architecture of Emulex Network, is a way of realizing network virtualization, and its core technology openflow by separating the control surface of network equipment from the data plane. Thus, the flexible control of network traffic is realized, so that the network becomes more intelligent as a pipeline.Note: Network Function Virtualization Industry Alliance (Networks Functions VIRTUALISATION,
also see that cloud computing has different stages of development, each enterprise because of its own information development and acceptance of new technology open degree of different, but also in different cloud computing stage forward. At present, the traditional industry relative to the Internet, is still relatively conservative. In particular, in terms of public cloud, it is prudent to consider security considerations. From a technical point of view, these two problems need to face and solv
the leading 5G international standards, focusing on the breakthrough of large-scale antenna array technology, ultra-dense network technology, new multi-access technology, ultra-wideband technology, high-frequency communication technology, vehicle networking and other inter-terminal communication technology, visible optical communication technology, support SDN, Network function Virtualization (NFV) and other new core network architecture technology,
qingcloud financial users of the private cloud case to find the answer.Qingcloud provides VSAN, NAS service offerings, performance disks, or ultra-high-performance drives with IOPS of more than 100,000, which makes it easy to build heavy-duty applications like Oracle. More importantly, Qingcloud's new generation of SDN/NFV network solutions ensures seamless connectivity to traditional networks, and is more flexible and easier to manage.Business Conti
to allow them to not create such rules on specific ports. The main use case for this requirement is that NFV is a common example when running network services on a virtual machine. Consider an example of deploying a routing application in an OpenStack virtual machine: it needs to be able to receive packets that are not sent to it itself, and it needs to be able to emit packets that are not generated from any of its ports. When a security group is use
Ericsson are competing in the telecom Industry for network function Virtualization (NFV), while SDN and open mobility are used to challenge Cisco Enterprise Network advantages. Similarly, SDS is a proprietary storage array for EMC and other large enterprises. Cloud service providers compete with data center subcontractors and play the same role in building systems.It is worth noting that "standard" does not mean "open". Big Data analytics software ca
request will be filters/weighers, in order to optimize this problem, Filter/weighter initialization from handler to scheduler, This can be reused every time the request is made.
In the next version, Scheduler will be separated to Gantt, so there is some preparation for the separation in this release.
Libvirt NFV Related Features
NUMA (Non Uniform memory Architecture), under which each processor accesses a "local" pool of memory, res
, 674 developers contributed to opendaylight or other open source projects (e.g. open vSwitch, open Contrail, ONOS, Ryu, floodlight, etc.). During this period, more than 24000 lines of code were submitted for record-opening open-sharing initiatives.As individual developers contribute, a growing number of sponsoring sponsors are involved in the project, with the ClearPath Networks and Nokia Networks this week. More than 20 commercial products are built on the Opendaylight platform. We organized o
architecture may only be seen in the demo phase. A more realistic architecture might look like this: The front end is the firewall, then load balancer assigns traffic to multiple Web servers, multiple application servers handle complex business logic, multiple database servers are responsible for querying and inserting records and backing up each other, There is an ACL between the Web server and the database that denies both direct communication. This is just half the entire business chain, and
February 11, 2016, the Linux Foundation and Industry Partners announced the new project: Fd.io. This new project is dedicated to building open source technologies for next-generation data centers and service providers, creating an IO service framework for network and storage applications. Io is an emerging part of the ecosystem "software-defined everything". For storage such as SDN, NFV, and software-defined, IO is designed to abstract data processing
The operational Support System (OSS) market is facing some significant changes because of the pressure placed on OSS proprietary models by Open software-defined networking (SDN) and network function virtualization (NFV) technologies, and some of the larger OSS vendors, including Oracle, have begun to take steps to address this change.The existing OSS is often more traditional and privatized, and it needs to be changed in order to adapt to this open ne
. openstack The project leader pointed out that ironic Currently available in a production environment for a subset of enterprise customers, including rackspace The company's onmetal managed Cloud products, However, with the release of the new version, I believe that it will have a broader space for universal. in the new version, network components are also being updated, including their load balancing as a service api upgrade to version 2
deployment and integration services for their common customers. This service is based on the Red Hat Enterprise Linux OpenStack platform. At the OpenStack summit in May this year, the two companies announced further cooperation to promote NFV and Telecom's innovations in OpenStack, it is intended to provide the most complete telecommunication service in the industry, based on Linux, kernel-level Virtual Machine (KVM), and OpenStack.
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