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公开(公告)号:US10169068B2
公开(公告)日:2019-01-01
申请号:US15455030
申请日:2017-03-09
Applicant: Amazon Technologies, Inc.
Inventor: Pieter Kristian Brouwer , Kristina Kraemer Brenneman , Marc John Brooker , Jerry Lin , Marc Stephen Olson
Abstract: Live migration may be performed for virtual computing resources utilizing network-based storage. A virtual compute instance operating at a source host may be moved to a destination host. The virtual compute instance may be a client of a network-based storage resource that stores data for the virtual compute instance. Access to the data stored for the virtual compute instance may be limited to the source host. When migration is performed, the destination host may be prepared to assume operation of the virtual compute instance. Operation of the virtual compute instance at the source host may be paused and the access to the data at the network-based storage resource may be modified to limit access to the destination host. Operation of the virtual compute instance may then resume at the destination host.
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公开(公告)号:US10061613B1
公开(公告)日:2018-08-28
申请号:US15275228
申请日:2016-09-23
Applicant: Amazon Technologies, Inc.
Inventor: Marc John Brooker , Timothy Allen Wagner , Ajay Nair
CPC classification number: G06F9/5005 , G06F9/445
Abstract: Systems and methods are described for handling requests to execute idempotent code in an on-demand code execution system or other distributed code execution environment. Idempotent code can generally include code that produces the same outcome even when executed multiple times, so long as dependencies for the code are in the same state as during a prior execution. Due to this feature, multiple executions of idempotent code may inefficiently use computing resources, particularly in on-demand code execution system (which may require, for example, generation and provisioning of an appropriate execution environment for the code). Aspects of the present disclosure enable the on-demand code execution system to process requests to execute code by verifying whether dependency states associated with the code have changed since a prior execution. If dependency states have not changed, no execution need occur, and the overall computing resource us of the on-demand code execution system is decreased.
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公开(公告)号:US10013267B1
公开(公告)日:2018-07-03
申请号:US14971934
申请日:2015-12-16
Applicant: Amazon Technologies, Inc.
Inventor: Timothy Allen Wagner , Marc John Brooker
IPC: G06F9/455
CPC classification number: G06F9/45558 , G06F9/445 , G06F9/50 , G06F2009/45562 , G06F2009/45575
Abstract: Systems and methods are described for managing initialization of virtual machine instances within an on-demand code execution environment or other distributed code execution environment. Such environments utilize pre-initialized virtual machine instances to enable execution of user-specified code in a rapid manner, without delays typically caused by initialization of the virtual machine instances. However, because the number of pre-initialized virtual machine instances maintained at an on-demand code execution environment is typically limited, insufficient number of pre-initialized virtual machine instances may be available at the on-demand code execution environment during times of heavy use. Embodiments described herein utilize pre-trigger notifications to indicate to the on-demand code execution environment that subsequent requests to execute user-specified code are likely to occur. The on-demand code execution environment may therefore pre-initialize additional virtual machine instances in preparation for the subsequent requests, reducing delay that would be required to initialize the instances after obtaining to the requests.
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公开(公告)号:US20180150318A1
公开(公告)日:2018-05-31
申请号:US15362691
申请日:2016-11-28
Applicant: Amazon Technologies, Inc.
Inventor: Calvin Yue-Ren Kuo , Rudresh Amin , Yen-Lin Chen , Jonathan I. Turow , Cheng Pan , Dmytro Taran , Naveen Kumar Aitha , Ambuj Tandon , Kyunghwan Choi , Marc John Brooker , James Christopher Sorenson, III , Weili Zhong McClenahan , Mark Edward Rafn
IPC: G06F9/48
CPC classification number: G06F9/4818 , G06F9/4881 , G06F9/5027
Abstract: Systems and methods are described for configuring a coordinator within a coordinated environment, which environment includes set of coordinated devices managed by the coordinator. The coordinated devices may include devices configured to be managed remotely, such as thin devices, devices with alternative primary functions (e.g., appliances, household objects, etc.), or devices with limited localized user interfaces. To manage the set of coordinated devices, the coordinator can execute tasks, each task corresponding to a set of portable code executable by the coordinator to implement a desired functionality. A user may generate one or more tasks, and submit them to a service provider environment for deployment to the coordinator. The service provider environment can utilize a device shadow to notify the coordinator of the obtained tasks, and thereafter deliver the tasks to the coordinator, thus modifying a configuration of the coordinator.
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公开(公告)号:US09864538B1
公开(公告)日:2018-01-09
申请号:US14750926
申请日:2015-06-25
Applicant: Amazon Technologies, Inc.
Inventor: Robert Michael Johnson , Mark Bradley Davis , Norbert Paul Kusters , Marc Stephen Olson , Marc John Brooker
CPC classification number: G06F3/0626 , G06F3/0605 , G06F3/0631 , G06F3/0665 , G06F3/0689 , G06F9/5077
Abstract: Server computers often include one or more input/output (I/O) devices for communicating with a network or directly attached storage device. Data transferred between these devices may include blocks of data with a common often repeated and identifiable data pattern. Transfer and storage of data of this nature may be optimized by transferring primarily blocks of data that are not of the pre-determined data pattern. An indicator may be transferred and stored with transferred data that has been reduced in size in this manner.
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公开(公告)号:US20180004572A1
公开(公告)日:2018-01-04
申请号:US15199490
申请日:2016-06-30
Applicant: Amazon Technologies, Inc.
Inventor: Timothy Allen Wagner , Marc John Brooker , Ajay Nair , Derek Steven Manwaring
CPC classification number: H04L67/303 , G06F9/468 , H04L67/1004
Abstract: Systems and methods are described for managing cross-account access to tasks on an on-demand code execution environment or other distributed code execution environment. Such environments utilize pre-initialized virtual machine instances to enable execution of user-specified code in a rapid manner, without delays typically caused by initialization of the virtual machine instances. However, to ensure security, the code of different users is generally maintained separately, and executed on separate virtual machines. Embodiments described herein enable users of a first account to execute code of a second account, without gaining access to the code itself and while maintaining the privacy and security of each account. Specifically, aliases for a task of a first account can be created on a task of a second account, and used to invoke that task on behalf of the first account. Aliases may also allow users to customize how the task is executed.
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公开(公告)号:US20180004553A1
公开(公告)日:2018-01-04
申请号:US15199613
申请日:2016-06-30
Applicant: Amazon Technologies, Inc.
Inventor: Timothy Allen Wagner , Marc John Brooker , Ajay Nair , Derek Steven Manwaring
CPC classification number: G06F9/5077 , G06F9/485 , G06F9/5072 , G06F2209/5011
Abstract: Systems and methods are described for utilizing cross-account access to tasks on an on-demand code execution environment or other distributed code execution environment to implement an application programming interface (API) on a network-accessible service. An on-demand code execution environment can utilize pre-initialized virtual machine instances to enable execution of user-specified code in a rapid manner, without delays typically caused by initialization of the virtual machine instances. While users may generally execute their own code, the present application enables code of a first user to be executed by a second user, while maintaining the privacy and security of the code and associated accounts. Further, the present application enables a set of tasks to be grouped together as an API, enabling any user to create an API for a service, while the on-demand code execution environment manages execution of the tasks and allocation of underlying computing resources.
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公开(公告)号:US09817786B1
公开(公告)日:2017-11-14
申请号:US14752294
申请日:2015-06-26
Applicant: Amazon Technologies, Inc.
Inventor: Asif Khan , Thomas A. Volpe , Marc John Brooker , Marc Stephen Olson , Norbert Paul Kusters , Mark Bradley Davis , Robert Michael Johnson
CPC classification number: G06F13/4221 , G06F11/1064 , G11C15/00
Abstract: Server computers often include one or more input/output (I/O) adapter devices for communicating with a network or directly attached storage device. The data transfer latency for request can be reduced by utilizing ingress data placement logic to bypass the processor of the I/O adapter device. For example, host memory descriptors can be stored in a content addressable memory unit of the I/O adapter device to facilitate placement of requested data.
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公开(公告)号:US20170308406A1
公开(公告)日:2017-10-26
申请号:US15645909
申请日:2017-07-10
Applicant: Amazon Technologies, Inc.
Inventor: Norbert Paul Kusters , John Robert Smiley , Marc John Brooker , Bei-Jing Guo , Marc Levy
CPC classification number: G06F9/5011 , G06F3/061 , G06F3/0656 , G06F3/067 , G06F9/4881 , G06F9/50 , G06F2209/503 , G06F2209/504 , Y02D10/22
Abstract: Burst throttling methods may be used to manage computing resources of a data storage service. Tokens may represent I/O operations executed by a customer of the data storage service. A first token bucket may contain a set of tokens representing the overall I/O operation capacity of the data storage service. Additionally, a second token bucket may contain a set of tokens for a given logical volume maintained by the data storage service. When I/O requests are received tokens may be charged the first token bucket and the second token bucket. Furthermore, if there is sufficient capacity, the data storage service may charge a reduced number of tokens to the third token bucket.
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公开(公告)号:US20170286143A1
公开(公告)日:2017-10-05
申请号:US15085902
申请日:2016-03-30
Applicant: Amazon Technologies, Inc.
Inventor: Timothy Allen Wagner , Marc John Brooker , Ajay Nair
Abstract: Systems and methods are described for transforming a data set within a data source into a series of task calls to an on-demand code execution environment or other distributed code execution environment. Such environments utilize pre-initialized virtual machine instances to enable execution of user-specified code in a rapid manner, without delays typically caused by initialization of the virtual machine instances, and are often used to process data in near-real time, as it is created. However, limitations in computing resources may inhibit a user from utilizing an on-demand code execution environment to simultaneously process a large, existing data set. The present application provides a task generation system that can iteratively retrieve data items from an existing data set and generate corresponding task calls to the on-demand computing environment, while ensuring that at least one task call for each data item within the existing data set is made.
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