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Which of the following could be the cause of this problem?
A SysOps administrator needs to give users the ability to upload objects to an Amazon S3 bucket. The SysOps administrator creates a presigned URL and provides the URL to a user, but the user cannot upload an object to the S3 bucket. The presigned URL has not expired, and no...
How should the administrator ensure that the AWS Cloud Formation template is working in every region?
A SysOps administrator Is troubleshooting an AWS Cloud Formation template whereby multiple Amazon EC2 instances are being created. The template is working In us-east-1. but it is failing In us-west-2 with the error code: How should the administrator ensure that the AWS Cloud Formation template is working in every region?A...
Which next step should be taken to configure Route 53?
A SysOps administrator is evaluating Amazon Route 53 DNS options to address concerns about high availability for an on-premises website. The website consists of two servers: a primary active server and a secondary passive server. Route 53 should route traffic to the primary server if the associated health check returns...
Which action will meet these requirements?
A SysOps administrator has launched a large general purpose Amazon EC2 instance to regularly process large data files. The instance has an attached 1 TB General Purpose SSD (gp2) Amazon Elastic Block Store (Amazon EBS) volume. The instance also is EBS-optimized. To save costs, the SysOps administrator stops the instance...
Which AWS service will mitigate this issue?
A development team recently deployed a new version of a web application to production. After the release, penetration testing revealed a cross-site scripting vulnerability that could expose user data. Which AWS service will mitigate this issue?A . AWS Shield StandardB . AWS WAFC . Elastic Load BalancingD . Amazon CognitoView...
Which entry must a SysOps administrator add to the route table to meet this requirement?
An Amazon EC2 instance needs to be reachable from the internet. The EC2 instance is in a subnet with the following route table: Which entry must a SysOps administrator add to the route table to meet this requirement?A . A route for 0.0.0.0/0 that points to a NAT gatewayB ....
Which action should the SysOps administrator take to meet this requirement?
A company is tunning a website on Amazon EC2 instances thai are in an Auto Scaling group When the website traffic increases, additional instances lake several minutes to become available because ot a long-running user data script that installs software A SysOps administrator must decrease the time that is required...
Where can the administrator find this information?
A SysOps administrator notices a scale-up event for an Amazon EC2 Auto Scaling group Amazon CloudWatch shows a spike in the RequestCount metric for the associated Application Load Balancer The administrator would like to know the IP addresses for the source of the requests Where can the administrator find this...
Which solution will meet these requirements?
A company uses AWS CloudFormation to deploy its application infrastructure Recently, a user accidentally changed a property of a database in a CloudFormation template and performed a stack update that caused an interruption to the application A SysOps administrator must determine how to modify the deployment process to allow the...
Which combination of actions should a SysOps administrator take so that the web servers can communicate with the DB instance?
A company website contains a web tier and a database tier on AWS. The web tier consists of Amazon EC2 instances that run in an Auto Scaling group across two Availability Zones. The database tier runs on an Amazon ROS for MySQL Multi-AZ DB instance. The database subnet network ACLs...
