Premium SupportA one-on-one, fast-response support channel that AWS customers can subscribe to for support for AWS infrastructure services.
PrincipalFace value of an obligation, such as a bond or a loan, that must be repaid at maturity.
private IP addressAll EC2 instances are assigned two IP addresses at launch, which are directly mapped to each other through Network Address Translation (NAT): a private…
private subnetA VPC subnet whose instances cannot be reached from the Internet.
property ruleA JSON-compliant markup standard for declaring properties, mappings, and output values in an AWS CloudFormation template.
provisioned IOPSA storage option designed to deliver fast, predictable, and consistent I/O performance.
pseudo parameterA predefined setting, such as AWS:StackName that can be used in AWS CloudFormation templates without having to declare them.
public accessThe access privilege in an access control list (ACL) that includes Depositor access and No Access and that allows reading, writing, and copying public…
public AMIAn Amazon Machine Image that all AWS accounts have permission to launch.
public data setA large set of public data that can be seamlessly integrated into AWS cloud-based applications.
public IP addressAll EC2 instances are assigned two IP addresses at launch, which are directly mapped to each other through Network Address Translation (NAT): a private…
public subnetA subnet whose instances can be reached from the Internet.
QueryA request for identification of a set of assets, expressed in terms of a set of criteria, which the identified item must satisfy.
queueA system where if a realm is overloaded, subsequent players trying to log on will be queued up in a first come first serve basis and allowed to log on…
quotaA way to specify limits to the amount of storage or number of users a Web site can use.
range GETA range GET specifies a byte range of data to get for a download. If an object is large, you can break up a download into smaller units by sending…
read replicaAn active copy of another DB instance. Any updates to the data on the source DB instance are replicated to the read replica DB instance using the built-in…
receipt handleAn identifier you get when you receive a message from the queue. This identifier is required to delete a message from the queue or when changing a…
RedshiftA change in the frequency or wavelength of light. This can arise from motion of the source (Doppler shift), expansion of space, or strong gravitational…
reducerAn executable in the MapReduce process that uses the intermediate results from the mapper and processes them into the final output.
referenceA document that discloses subject matter that is material to a determination of the patentability of a claimed invention. MPEP 2126, MPEP 2126.
regionA coverage feature class used to represent a spatial feature as one or more polygons. Many regions can be defined in a single coverage.
Regions - US East, US West, GovCloudAmazon’s way of classifying multiple geographic areas hosting EC2 world-wide. Each AWS Region is a separate geographic area.
Relational Database Service (RDS)(RDS)A web service that allows users to set up, operate and scale a relational database in the cloud.
Representational State Transfer (REST)(REST)A type of HTTP-based request interface that generally uses only the GET or POST HTTP method and a query string with parameters. Sometimes known as Query.
requesterA requester is a person who sends a request to an AWS service and asks for access to a particular resource.
Requester PaysAn Amazon S3 feature that allows a bucket owner to specify that anyone who requests access to objects in a particular bucket must pay the data transfer…
reservationA collection of EC2 instances started as part of the same launch request.
Reserved InstanceA purchase option which allows users to minimize cost by purchasing instances in bulk ahead of time.
resourceData, metadata, a collection of data, or a collection of metadata accessed as a content item. Examples: a document, a database table, a content class.
resource propertyA value required when including an AWS resource in an AWS CloudFormation stack. Each resource may have one or more properties associated with it.
resource recordAlso called resource record set. Standard DNS terminology. See Also http://en.wikipedia.org/wiki/Domain_Name_System.
REST-QueryAlso known as Query or HTTP Query. This is a type of HTTP request that generally uses only the GET or POST HTTP method and a query string with parameters.
rollbackA return to a previous state that follows the failure to create an object, such as AWS CloudFormation stack.
root device volumeContains the image used to boot the instance. If you launched the instance from an AMI backed by instance store, this is an instance store volume created…
Route 53A scalable Domain Name System (DNS) that help businesses and developers to effectively route their end users in Internet applications by translating…
route tableA set of routing rules that controls the traffic leaving any subnet that is associated with the route table.
sampling periodA defined duration of time, such as one minute, over which CloudWatch computes a statistic.
SandboxA network or series of networks that are not connected to other networks.
ScalabilityThe capacity of a system to expand without requiring major reconfiguration or re-entry of data.
scaling activityA process that changes the size, configuration, or makeup of an Auto Scaling group by launching or terminating instances.
Secure Hash Algorithm (SHA)(SHA)SHA1 is an earlier version of the algorithm, which AWS has deprecated in favor of SHA256.
security groupA named set of allowed inbound network connections for an instance. (Security groups in Amazon VPC also include support for outbound connections.
Sender IDA Microsoft-controlled version of SPF. An email authentication and anti-spoofing system. For more information about Sender ID, go to http://wikipedia.
service health dashboardA web page showing up-to-the-minute information about AWS service availability. The dashboard is located at http://status.aws.amazon.com.
shared AMIAn AMI that users other than the owner have launch permissions for.
shared AMISHAAn Amazon Machine Image that a developer builds and makes available for others to use.
shutdown actionA predefined bootstrap action that launches a script that executes a series of commands in parallel before terminating the job flow.
SIGNATURE fileA file you copy to the root directory of your storage device. The file contains a job ID, manifest file, and a signature.
Simple Storage Service (S3)(S3)A storage web service that provide storage through web services interfaces such as REST, SOAP and BitTorrent.
SimpleDBA flexible distributed database writen in Erlang that stores data and serves users’ requests.
Single-AZ DB InstanceA standard (non-Multi-AZ) DB instance that is deployed in one Availability Zone, without a standby replica in another Availability Zone.
snapshotAmazon Elastic Block Store creates snapshots or backups of your volumes and stores them in Amazon S3.
software VPNA software appliance-based VPN connection over the Internet.
source/destination checkingA security measure to verify that an EC2 instance is the origin of all traffic that it sends and the ultimate destination of all traffic that it receives…
Spot InstanceA purchase option available to AWS users. In essense, users can bid on spare Amazon EC2 instances and purchase them if their bid exceeds the current Spot…
SSH KeyWhen you launch an image through AWS, you will specify a particular SSH Key to associate with that image.
Standard buttonAn HTML-coded button to offer Amazon Simple Pay as a standalone payment method for one-time purchases.
statisticOne of five functions of the values submitted for a given sampling period. These functions are "Maximum", "Minimum," "Sum," "Average," and "SampleCount."
step typeThe type of work done in a step. There are a limited number of step types, such as moving data from Amazon S3 to Amazon EC2 or from Amazon EC2 to Amazon…
sticky sessionA feature of the load balancer that binds a user's session to a specific application instance so that all requests coming from the user during the session…
Storage GatewayA storage and content delivery service that connects an on-premise software applicance with cloud-based storage.
streamingAmazon EMR: A utility that comes with Hadoop that enables you to develop MapReduce executables in languages other than Java.
string-to-signBefore you calculate an HMAC signature, you first assemble the required components in a canonical order. The pre-encrypted string is the string-to-sign.
subnetA segment of the IP address range of a VPC that EC2 instances can be attached to.
Subscription buttonAn HTML-coded button that enables an easy way to charge customers a recurring fee.
supported AMIAn Amazon Machine Image similar to a paid AMI, except that the owner charges for additional software or a service that customers use with their own AMIs.
topicA communication channel to send messages and subscribe to notifications. It provides an access point for publishers and subscribers to communicate with…
Transport Layer Security (TLS)(TLS)A cryptographic protocol that provides security for communication over the Internet. Its predecessor is Secure Sockets Layer (SSL).
tuningSelecting the number and type of AMIs to run a Hadoop job flow most efficiently.
TunnelCovered portion of spillway between the gate or crest structure and the terminal structure, where open channel flow and/or pressure flow conditions may…
unboundedThe number of potential occurrences is not limited by a set number. This value is often used when defining a data type that is a list (for example…
usage reportAn AWS report giving details of your usage of a particular AWS service. You can generate and download usage reports from http://aws.amazon.
Validationis the process of performing a set of experiments that establish the efficacy and reliability of a technique or procedure or modification thereof.
versioningDocument and picture versioning creates a backup copy of a file whenever it is saved to the library.
Virtual Machine Import/ExportA feature offered by AWS that users can use to import virtual machine images from their existing environment to Amazon EC2 instances and export them back…
Virtual Private Cloud (VPC)(VPC)A term coined by Reuven Cohen, CEO and founder of Enomaly. The term describes a concept that is similar to, and derived from, the familiar concept of a…
virtual private gateway (VPG)(VPG)Virtual private gateway. The Amazon side of a VPN connection that maintains connectivity.
visibility timeoutThe period of time that a message is invisible to the rest of your application after an application component gets it from the queue.