nova命令行: 一个server是一个节点compute node
    absolute-limits     Print a list of absolute limits for auser
    actions             Retrieve server actions. 恢复服务器动作.
   add-fixed-ip        Add new IP address to network.
    add-floating-ip    Add a floating IP address to a server.
    add-secgroup        Add a SecurityGroup to a server.  对一个服务器增加安全组.
    aggregate-add-host  Add the host to the specifiedaggregate.
    aggregate-create    Create a new aggregate with the specifieddetails.
    aggregate-delete    Delete the aggregate by its id.
   aggregate-details   Show details of the specified aggregate.
   aggregate-list      Print a list of all aggregates.
   aggregate-remove-host    Remove the specified host from the specified aggregate.
    aggregate-set-metadata Update the metadata associated with theaggregate.  更新与aggregate联系的元数据.
    aggregate-update    Update the aggregate's name andoptionally  availability zone. 更新aggregate的名和任意AZ.
    boot                Boot a newserver.  在虚机启动的时候,可以指定挂在一个存储卷,并指定存储卷的挂在点.AZ(可用区域)
    cloudpipe-create    Create a cloudpipe instance for the givenproject. 为项目创建一个云管道实例.
    cloudpipe-list      Print a list of all cloudpipeinstances.
    cloudpipe-update Update a cloudpipe instance
   console-log         Get console log output of a server.
   credentials         Show user credentials returned from auth
   delete              Immediately shut down and delete a server.
   diagnostics         Retrieve server diagnostics. 恢复服务器诊断.
    dns-create         Create a DNS entry for domain, name and ip.
    dns-create-private-domain Create the specified DNS domain.
    dns-create-public-domain  Create thespecified DNS domain.
    dns-delete          Delete the specified DNSentry.
    dns-delete-domain   Delete the specified DNS domain.
   dns-domains         Print a list of available dns domains.
   dns-list            List current DNS entries for domain and ip or domain andname.
    endpoints           Discover endpoints that get returned from the authenticate services  找到endpoint并获得授权.
    fixed-ip-get        Show information for a fixedIP  固定IP
    fixed-ip-reserve    Reserve a fixed IP
    fixed-ip-unreserve Unreserve fixed IP
    flavor-create       Create a new flavor
   flavor-delete       Delete a specific flavor
    flavor-key          Set orunset extra_spec for a flavor.
    flavor-list         Print a list ofavailable 'flavors' (sizes of servers).
    flavor-show         Show detailsabout the given flavor.
    floating-ip-create  Allocate a floating IP forthe current tenant.  动态IP
    floating-ip-delete  De-allocate a floating IP.
   floating-ip-list    List floating ips for this tenant.
   floating-ip-pool-list List all floating ip pools.
    get-vnc-console     Geta vnc console to a server.
    host-action         Perform a power action ona host.
    host-describe       Describe a specific host
   host-list           List all hosts by service
    host-update         Updatehost settings.
    hypervisor-list     List hypervisors.  系统管理程序一览
   hypervisor-servers  List instances belonging to specific hypervisors. 列出属于特别系统管理程序一览.
   hypervisor-show     Display the details of the specified hypervisor.
   hypervisor-stats    Get hypervisor statistics over all computenodes.[cpu,mem]
    hypervisor-uptime   Display the uptime of the specifiedhypervisor.
    image-create        Create a new image by taking a snapshotof a running server.
    image-delete        Delete an image.
   image-list          Print a list of available images to boot from.
   image-meta          Set or Delete metadata on an image.
   image-show          Show details about the given image.
   keypair-add         Create a new key pair for use with instances
   keypair-delete      Delete keypair by its id
    keypair-list        Print alist of keypairs for a user
    list                List activeservers.
    list-extensions List available extensions
   live-migration      Migrates a running instance to a new machine.
   lock                Lock a server.  锁定一个服务器.
    meta                Set or Deletemetadata on a server.  在一个服务器中设置或删除元数据.
    migrate             Migrate a server.  移动一个服务器.
   network-list        Print a list of available networks.
   network-show        Show details about the given network.
   pause               Pause a server.
    quota-class-show    List the quotasfor a quota class.
    quota-class-update  Update the quotas for a quotaclass.
    quota-defaults      List the default quotas for a tenant.
   quota-show          List the quotas for a tenant.
    quota-update       Update the quotas for a tenant.
    rate-limits         Print a list of ratelimits for a user
    reboot              Reboot a server.
   rebuild             Shutdown, re-image, and re-boot a server.
   remove-fixed-ip     Remove an IP address from a server.
   remove-floating-ip  Remove a floating IP address from a server.
   remove-secgroup     Remove a Security Group from a server.
   rename              Rename a server. 
    rescue              Rescue aserver. 解救一个服务器.
    reset-state         Reset the state of an instance 重设实例状态
   resize              Resize a server. 
    resize-confirm      Confirm aprevious resize.
    resize-revert       Revert a previous resize (and returnto the previous VM).
    resume              Resume a server. 恢复一个服务器.
   root-password       Change the root password for a server.
   secgroup-add-group-rule   Add a source group rule to a securitygroup.
    secgroup-add-rule   Add a rule to a security group.
   secgroup-create     Create a security group.
    secgroup-delete     Delete asecurity group.
    secgroup-delete-group-rule  Delete a source grouprule from a security group.
    secgroup-delete-rule  Delete a rulefrom a security group.
    secgroup-list       List security groups for thecurrent tenant.
    secgroup-list-rules  List rules for a securitygroup.
    service-list        List nova services
    show               Show details about the given server.
    ssh                 SSH into aserver.
    start               Start a server.
    stop               Stop a server.
    suspend             Suspend a server.
   unlock              Unlock a server.
    unpause             Unpause aserver.
    unrescue            Unrescue a server.
    usage-list         List usage data for all tenants
    volume-attach       Attach a volume to aserver.
    volume-create       Add a new volume.
    volume-delete      Remove a volume.
    volume-detach       Detach a volume from aserver.
    volume-list         List all the volumes.
   volume-show         Show details about a volume.
    volume-snapshot-create     Add a new snapshot.
    volume-snapshot-delete      Remove asnapshot.
    volume-snapshot-list      List all the snapshots.
   volume-snapshot-show       Show details about a snapshot.
    volume-type-create  Create a new volume type.
    volume-type-delete  Deletea specific flavor.
    volume-type-list    Print a list of available 'volumetypes'.
    x509-create-cert    Create x509 cert for a user in tenant.
   x509-get-root-cert  Fetches the x509 root cert.
    bash-completion    Prints all of the commands and options to stdout.
10-31 04:12
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