浏览 AWS Step Functions 界面 在深入了解我们的用例的核心功能之前，让我们先登录 AWS 账户后通过以下四个步骤来熟悉 Step Function 界面：在顶部的搜索栏中输入“Step Functions”关键字。从结果中选择相应的图标。点击“开始”图标开始创建第一步功能。最后，由于我们要创建自己的状态机，因此请选择“创建自己的”选...
构建您的第一个 AWS Step Function 现在,让我们深入研究技术实施,从设置先决条件到实施端到端工作流程并部署它。 实施Step Functions 的先决条件 在深入了解用例的细节之前,让我们首先了解一下成功实施所需的先决条件: AWS account:访问 AWS 服务所需,可从 AWS网站创建一个。 Knowledge of JSON:需要对 JSON 有基...
{"Comment":"A Hello World example of the Amazon States Language using an AWS Lambda function","StartAt":"HelloWorld","States":{"HelloWorld":{"Type":"Task","Resource":"arn:aws:lambda:us-east-1:123456789012:function:FailFunction","Retry": [{"ErrorEquals": ["States.TaskFailed"],"Interval...
Dynamically process data elements –Using a Map state, Step Functions can run a set of workflow steps on each item in a dataset. The iterations run in parallel, which makes it possible to process a dataset quickly. For example, when your customer orders thirty items, your system needs to ...
How does AWS Step Functions work? Under the hood, Step Functions isa state machine, and its primary abstractions are called states. A Step Functions configuration constitutes a map of all possible steps and the transitions between them. ...
启动AWS Step Functions工作流.将Docker图像存储在Amazon Elastic Container Registry (Amazon ECR)中, 并触发AWS Batch运行容器并处理排序数据。 17.将其本地数据中心连接到AWS中的资源 在中央网络帐户中创建一个Direct Connect网关和一个transit网关将使该公司能够将其本地数据中心连接到AWS中的资源。
· EMR—> Elastic MapReduce · EMR帮助创建Hadoop集群(大数据),用于分析和处理大量数据 · 集群可由上百个EC2实例组成 · 支持Apache Spark,Hbase, Presto, Flink ………. · EMR关注所有的Provisioning 和 configuration · 自动伸缩和与spot实例集成 ...
# Create the example VPC StackSetaws cloudformation create-stack-set --stack-set-name vpc\--template-body file://stackset-examples/vpc.yaml\--administration-role-arn arn:aws:iam::xxxxxxxxxxxx:role/AWSCloudFormationStackSetAdministrationRole\--execution-role-name AWSCloudFormationStack...
"elasticmapreduce:DescribeStep", "elasticmapreduce:TerminateJobFlows", "elasticmapreduce:SetTerminationProtection" ], "Resource":"*" }, { "Effect":"Allow", "Action":[ "iam:GetRole", "iam:PassRole" ], "Resource":[ "arn:aws:iam::accountid:role/EMR_DefaultRole", ...
首先,需要我们得先了解一下GlueHudiReadWriteExample.scala这个类的主线逻辑,即main方法中的操作: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 defmain(sysArgs:Array[String]):Unit={init(sysArgs)val sparkImplicits=spark.implicitsimportsparkImplicits._// Step 1: build a dataframe with 2 user ...