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http://superuser.openstack.org/articles/how-to-migrate-from-vmware-and-hyper-v-to-openstack Introduction I migrated >120 VMware virtual machines (Linu 阅读全文
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#!/bin/bash if [ "$#" -ne 1 ] then echo "Usage $0 " exit 1 fi . $1 NEW_OS_AUTH_URL=`echo $OS_AUTH_URL | sed 's!v2.0!v3!'` cat << EOF export OS_AUTH_URL=$NEW_OS_AUTH_URL export OS_USERNAME=... 阅读全文
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Ceilometer的数据采集agent会定期对nova/keystone/neutron/cinder等服务调用其API的获取信息,默认是20秒一次, 这在大规模部署中会对OpenStack服务节点造成很大压力,增加节点CPU负载。 在Ceilometer的L版本中有一个针对性的改进来cache住 阅读全文
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NFV Without entering into the details of the NFV specifications, the goal in OpenStack is to optimize network, memory and CPU performance on the runni 阅读全文
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http://superuser.openstack.org/articles/open-daylight-integration-with-openstack-a-tutorial 1. AssumptionBefore getting started, I assume the reader u 阅读全文