OpenStack企业应用之道.pdf
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1、Win The Enterprise: OpenStack 企业应用之道 Shane Wang/王庆 Intel Open Source Technology Center 英特尔开源技术中心 微信号: qq559382 Agenda About Us OpenStack as an Open-Source Project OpenStack User Survey in 2014 Win The Enterprise at OpenStack Foundation Survey from OpenStack Shanghai Meetup at Intel Win The Enterpris
2、e at Intel Summary ABOUT US Who are We? A Platinum member in OpenStack Foundation. A couple of teams in Intel who are working on or using OpenStack, including Data Center Group, Software and Services Group, Intel IT etc. Top 10 contributor since Grizzly (http:/ A few cores in Ceilometer, Gantt, Hori
3、zon, oslo, Swift etc We are dev (the biggest dev team in Intel) instead of ops Datacenter and Cloud Software (DCS) Team Open Source Technology Center (OTC) Software and Services Group (SSG), Intel Teams at: Shanghai (Zizhu) and Beijing (GTC) in China Santa Clara and Portland in US Why and What are w
4、e doing OpenStack? What are we doing in China? Nova, Neutron, Ceilometer, Ironic, TripleO, Congress, Horizon, Gantt, Cinder, Gl ance, Keystone etc. but Intel is doing more, including running OpenStack in Intel (which is called iLab) Meetup, summit, hackathon, corportation collaboration, tech support
5、 etc OpenStack设计与实现is on-the-way (to be published in May, 2015) Why does Intel do OpenStack? Make OpenStack a better choice for Enterprises Add Intel features to make OpenStack rich Optimize OpenStack on Intel platforms Build OpenStack ecosystem Etc. Stress on Datacenter Operations 1: Source: Intel
6、IT internal estimate; 2: 3: IDCs Digital Universe Study, sponsored by EMC, December 2012; 4: IDC Server Virtualization and The Cloud 2012 Network 2-3 weeks to provision new services1 Storage 40% data growth, 90% unstructured3 Server Average utilization 500 nodes OpenStack Version 4% 9% 17% 11% 37% 1
7、3% 9% Folsom or earlier Grizzly Havana Icehouse Juno Kilo No idea Enterprise Readiness 11% 83% 0%6% Not mature Mature Very mature others Tools for Deployments and Configurations 2 0 4 0 14 5 0 9 19 1111 0 2 4 6 8 10 12 14 16 18 20 AnsibleCFEngineChefCrowbardevstackFuelJujuPackstackPuppetSaltstackOth
8、ers WIN THE ENTERPRISE AT INTEL High Availability of Tenants VM Live Migration Hardening (speed & failure ratio) Nova Live Migration & Volume Migration https:/ https:/ https:/ https:/ Automatic Evacuation http:/ https:/ https:/ Host Maintenance Mode https:/ in-maintenance-mode https:/ High Availabil
9、ity of Services Always ON and respond during failure and massive stress HA guide is out of date http:/docs.openstack.org/high-availability-guide Requests are lost when Heat engine dies https:/ https:/ https:/ https:/ No VLANs support in one of Neutron HA solutions http:/specs.openstack.org/openstack
10、/neutron-specs/specs/kilo/neutron-ovs-dvr- vlan.html (COMPLETED) High Availability of Services No retry in Glance https:/ Unresolved state when Cinder service dies https:/ taskflow-support https:/ taskflow-support-api https:/ taskflow-support-scheduler https:/ taskflow-support-volume Cinder cant run
11、 in an Active/Active mode (owned by RH) Rolling Upgrades ComputeManagerConductAPIConductManagerDbAPI Objects Objects call methodcall/cast call method remotable remotable_classmethod object_action (copy an obj) object_class_action db new routine old routine ComputeManager ComputeManager, Comp uteAPI,
12、 etc local call method local call method Object Versioning! Driving Monitoring Standards Collect dynamic runtime metrics in OpenStack Nova with monitor plugins on compute nodes CPU utilization, memory usage, network bandwidth etc. Add physical host monitoring into OpenStack Ceilometer Hardware polls
13、ters, SNMP inspectors, and enhanced pipeline OpenStack Service TypeMetrics (e.g.) Nova Static capabilities CPU features hypervisor version Dynamic Resources free memory/disk vCPU # PCI devices # of NIC virtual functions Extensible runtime measurementsCPU time Ceilometer Resources creation/deletion V
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