cloud-initis a widely used tool in IBM Cloud for initializing virtual server instances (VSIs) with user data. It allows users to provide configuration instructions or scripts that are executed when a new virtual server is created.cloud-initis highly versatile and supports a variety of use cases, such as installing software packages, setting up the environment, and managing users.
What iscloud-init?It is a standard method for cloud instance initialization in many cloud environments, including IBM Cloud.cloud-initreads the user data provided during the instance's launch and executes the required configurations, allowing for automated setup and customization.
Why usecloud-init?It enables users to automate the bootstrapping process of virtual servers by defining configurations that can range from simple commands to complex scripts. This reduces manual intervention, saves time, and ensures consistency in server setups.
Relationship with Other Options:
cloud-config (B)is a YAML file format used bycloud-initfor providing configuration details. However, the termcloud-initrefers to the actual tool used to process the user data.
server-config (C)anduser-data (D)are not specific tools but terms that might describe parts of thecloud-initprocess.
References:
IBM Cloud Virtual Servers Documentation
IBM Cloud Architect Exam Study Guide
cloud-init Official Documentation
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