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, and now most of the services are based on network services, So the network is also a necessary hardware. So the overall demand is probably as follows Various virtualization Technology Support management, the current mainstream virtualization technology is as follows: BareMetal Docker Hyper-V kernel-based Virtual Machine (KVM) Linux Containers (LXC) Quick Emulator (QEMU) User Mode Linux (UML) VMware VSphere Xen HDD S
Release date:Updated on: Affected Systems:RedHat Fedora 16Ubuntu Linux 12.04 LTS i386Ubuntu Linux 12.04 LTS amd64Ubuntu Linux 11.10 i386Ubuntu Linux 11.10 amd64Description:--------------------------------------------------------------------------------Bugtraq id: 53875Cve id: CVE-2012-2654 OpenStack Compute (Nova) is a cloud computing constructor written in Python and is part of the laaS system. After a
Release date:Updated on: Affected Systems:Ubuntu Linux 12.04 LTS i386Ubuntu Linux 12.04 LTS amd64Ubuntu Linux 11.10 i386Ubuntu Linux 11.10 amd64Openstack NovaDescription:--------------------------------------------------------------------------------Bugtraq id: 54277Cve id: CVE-2012-3360 OpenStack Compute (Nova) is a cloud computing constructor written in Python and is part of the laaS system.
']) for NW in networks]NET = Nonenet_id = NoneNetworks = Neutron.list_networks (Name=network_name) [' Networks ']If Len (networks) >0 and networks[0][' name '] = = Network_name:net_id = networks[0][' id ']Print "Network found", Network_name, net_idElseNET = neutron.create_network ({' Network ':{' name ': Network_name, ' admin_state_up ': True}})print "Created Network", netnet_id = net[' network ' [' ID ']Sub = neutron.create_subnet ({' Subnet ': {' Name ': ' Subnet ',' network_id ': net_id,' Ip
[Solution process]View curl http: // localhost: 35357/V2.0/certificates/signingCertificate: Data: Version: 3 (0x2) Serial Number: 1 (0x1)Signature Algorithm: sha1WithRSAEncryption Issuer: C=US, ST=Unset, L=Unset, O=Unset, CN=www.example.com Validity ******Not Before: Sep 3 13:12:59 2014 GMT Not After : Aug 31 13:12:59 2024 GMT****** Subject: C=US, ST=Unset, O=Unset, CN=www.example.com Subject Public Key Info: Public Key Algorithm: rsaEncryption It is f
-scheduler operation mechanism is exactly the same as the Nova-scheduler.FilterWhen the filter scheduler needs to perform a dispatch operation, the filter is asked to determine the compute node, and filter returns True or False.The scheduler_default_filters option in cinder.conf specifies the filter used by the filter schedul
, new code should callhypervisor_stats.statistics () instead of hypervisors.statistics () Uptime ( hypervisor ) Get the uptime for a specific hypervisor. class novaclient.v2.hypervisors. Hypervisorstats ( manager, info, loaded=false ) Bases: Novaclient.openstack.common.apiclient.base.Resource Populate and bind to a man
. parameter S: network , Haven ID of the network to get. return type: network /dl> List ( ) Get a list of all networks. Return Type: List of the Network.
exposed by the Metadataserver this can is a file type object as well or Astrin G. key_name – (optional extension) name of previously Createdkeypair to inject into the instance. Availability_zone –name of the availability zone for instanceplacement. block_device_mapping – (optional extension) A dict of blockdevice mappings for the this server. block_device_mapping_v2 – (optional extension) A dict of blockdevice mappings for the this server. NICs – (optiona
mappings for the this server. block_device_mapping_v2 – (optional extension) A dict of blockdevice mappings for the this server. NICs – (optional extension) an ordered list of NICs to beadded to this server, with information aboutconnected NE Tworks, fixed IPs, port etc. scheduler_hints – (optional extension) arbitrary key-value pairsspecified by the client to help boot an instance config_drive – (optional extension) value for config Driveeither boolean, or Volum
) Get A list of all images. return ty PE: list of image parameters: limit –maximum number of images to return. Resource_class Alias of Image Set_meta ( image, metadata )
. Parameters: servers –if True, server information is also retrieved. Statistics ( ) Get hypervisor statistics over all compute nodes. Kept for backwards compatibility, new code should callhypervisor_stats.statistics () instead of hypervisors.statistics () Uptime
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