300-910 무료 덤프문제 온라인 액세스

Refer to the exhibit.

The push_configs.yml playbook returns the error shown.
Which action resolves the error?

• A.Export the ANSIBLE_HOST_KEY_CHECKING=False variable
• B.Generate a new SSH key pair and add the public key to the target machine
• C.Install the Paramiko library on the host that runs Ansible
• D.Comment out the StrictHostKeyChecking=yes line from ansible.cfg

A developer wants to deploy a highly available web server cluster and decides to put a load balancer in front of multiple clustered nodes that run the same web service. The goal is for the load balancer to take in users and distribute the load across the whole cluster.
What kind of high-availability configuration is the developer running?

• A.active-active
• B.active-passive
• C.active
• D.passive

A developer is nearing the end of a software development cycle and is ready to deploy the software. The customer wants to continue using a secure software development lifecycle methodology and must plan for postproduction components. Which two areas should be the developer address? (Choose two.)

• A.rollback plans
• B.new code scanning
• C.change management process
• D.requirement gathering
• E.performing code reviews

What are two testing scenarios of the chaos engineering principle? (Choose two.)

• A.maxing out CPU cores on an Elasticsearch cluster
• B.blocking developers' building access
• C.unplugging a core switch device
• D.removing all users from a version control system
• E.executing routine in driver code to emulate I/O errors

AppDynamics is being used to monitor your distributed Python application. Each individual container of the application is instrumented with an AppD agent. Which two configuration variables uniquely determine the module being monitored? (Choose two.)

• A.node
• B.app
• C.agent
• D.event
• E.tier