IBM C1000-130 Exam Dumps

In Red Hat OpenShift, when a CI/CD pipeline (such as an OpenShift Pipeline based on Tekton) needs to pull an image from a remote image repository (e.g., Quay, Docker Hub, or a private registry), it must authenticate securely. The required OpenShift component for securely storing and providing credentials is a Secret.

Why is 'Secret' the Correct Answer?

A Secret stores authentication credentials, such as username/password, OAuth tokens, or registry credentials.

OpenShift supports the kubernetes.io/dockerconfigjson Secret type, which is used for storing Docker or container registry credentials.

The Secret can be referenced in ServiceAccounts to allow Pods and CI/CD pipelines to pull images securely.

Example of creating a Secret for a remote image repository:

oc create secret docker-registry my-registry-secret \

--docker-server=<registry-url> \

--docker-username=<your-username> \

--docker-password=<your-password> \

--docker-email=<your-email>

The Secret can then be linked to a ServiceAccount for use in the CI/CD pipeline:

oc secrets link default my-registry-secret --for=pull

Why the Other Options Are Incorrect?

Option

Explanation

Correct?

A . ConfigMap

Incorrect -- A ConfigMap stores non-sensitive configuration data (e.g., environment variables, properties files) but not credentials.

B . TLS Certificate

Incorrect -- A TLS certificate is used for secure communication (e.g., HTTPS encryption), but it does not handle authentication for pulling images.

D . API Key

Incorrect -- While an API key might be used for authentication, OpenShift does not directly use API keys for image pulling; it relies on Secrets instead.

Final Answer:

C. Secret

IBM Cloud Pak for Integration (CP4I) v2021.2 Administration Reference:

Red Hat OpenShift Documentation - Pulling Images with Secrets

IBM Cloud Pak for Integration - Configuring Secure Image Pulling

Kubernetes Documentation - Image Pull Secrets

In IBM App Connect, which is part of IBM Cloud Pak for Integration (CP4I), callable flows enable integration between different environments, including on-premises systems and cloud-based integration solutions deployed in an OpenShift cluster.

To facilitate this connectivity, two critical resources are used:

1. Connectivity Agent ( Correct Answer)

The Connectivity Agent acts as a bridge between cloud-hosted App Connect instances and on-premises integration servers.

It enables secure bidirectional communication by allowing callable flows to connect between cloud-based and on-premise integration servers.

This is essential for hybrid cloud integrations, where some components remain on-premises for security or compliance reasons.

2. Routing Agent ( Correct Answer)

The Routing Agent directs incoming callable flow requests to the appropriate App Connect integration server based on configured routing rules.

It ensures low-latency and efficient message routing between cloud and on-premise systems, making it a key component for hybrid integrations.

Why the Other Options Are Incorrect?

Option

Explanation

Correct?

A . Sync server

Incorrect -- There is no 'Sync Server' component in IBM App Connect. Synchronization happens through callable flows, but not via a 'Sync Server'.

C . Kafka sync

Incorrect -- Kafka is used for event-driven messaging, but it is not required for callable flows between cloud and on-premises environments.

D . Switch server

Incorrect -- No such component called 'Switch Server' exists in App Connect.

Final Answer:

B. Connectivity agent E. Routing agent

IBM Cloud Pak for Integration (CP4I) v2021.2 Administration Reference:

IBM App Connect - Callable Flows Documentation

IBM Cloud Pak for Integration - Hybrid Connectivity with Connectivity Agents

IBM App Connect Enterprise - On-Premise and Cloud Integration

IBM Aspera High-Speed Transfer Server (HSTS) is a core component of IBM Cloud Pak for Integration (CP4I) that enables secure, high-speed file transfers over networks, regardless of file size, distance, or network conditions.

HSTS does not impose a file size limit, meaning users can transfer files of any size efficiently.

It uses IBM Aspera's FASP (Fast and Secure Protocol) to achieve transfer speeds significantly faster than traditional TCP-based transfers, even over long distances or unreliable networks.

HSTS allows an unlimited number of concurrent users to transfer files using an Aspera client.

It ensures secure, encrypted, and efficient file transfers with features like bandwidth control and automatic retry in case of network failures.

Analysis of the Options:

A . HSTS allows an unlimited number of concurrent users to transfer files of up to 500GB at high speed using an Aspera client. (Incorrect)

Incorrect file size limit -- HSTS supports files of any size without restrictions.

B . HSTS allows an unlimited number of concurrent users to transfer files of up to 100GB at high speed using an Aspera client. (Incorrect)

Incorrect file size limit -- There is no 100GB limit in HSTS.

C . HSTS allows an unlimited number of concurrent users to transfer files of up to 1TB at high speed using an Aspera client. (Incorrect)

Incorrect file size limit -- There is no 1TB limit in HSTS.

D . HSTS allows an unlimited number of concurrent users to transfer files of any size at high speed using an Aspera client. (Correct)

Correct answer -- HSTS does not impose a file size limit, making it the best choice.

IBM Cloud Pak for Integration (CP4I) v2021.2 Administration Reference:

IBM Aspera High-Speed Transfer Server Documentation

IBM Cloud Pak for Integration - Aspera Overview

IBM Aspera FASP Technology

OpenShift Pipelines, which are based on Tekton, use various components to define and execute CI/CD workflows. The fundamental building block for creating a Pipeline in OpenShift Pipelines is a Task.

Key Tekton Components:

Task ( Correct Answer)

A Task is the basic unit of work in Tekton.

Each Task defines a set of steps (commands) that are executed in containers.

Multiple Tasks are combined into a Pipeline to form a CI/CD workflow.

Pipeline (uses multiple Tasks)

A Pipeline is a collection of Tasks that define the entire CI/CD workflow.

Each Task in the Pipeline runs in sequence or in parallel as specified.

Why the Other Options Are Incorrect?

Option

Explanation

Correct?

A .TaskRun

Incorrect -- A TaskRun is an execution instance of a Task, but it does not define the Pipeline itself.

C . TPipe

Incorrect -- No such Tekton component called TPipe exists.

D . Pipe

Incorrect -- The correct term is Pipeline, not 'Pipe'. OpenShift Pipelines do not use this term.

Final Answer:

B . Task

IBM Cloud Pak for Integration (CP4I) v2021.2 Administration Reference:

OpenShift Pipelines (Tekton) Documentation

Tekton Documentation -- Understanding Tasks

IBM Cloud Pak for Integration -- CI/CD with OpenShift Pipelines

Before installing Automation Assets in IBM Cloud Pak for Integration (CP4I) v2021.2, specific storage types must be provisioned to support asset data and metadata storage. These storage types are required to ensure proper functioning and persistence of Automation Assets in an OpenShift-based deployment.

Asset Data Storage (File RWX Volume)

This storage is used to store asset files, which need to be accessible by multiple pods simultaneously.

It requires a shared file storage with ReadWriteMany (RWX) access mode, ensuring multiple replicas can access the data.

Example: NFS (Network File System) or OpenShift persistent storage supporting RWX.

Asset Metadata Storage (Block RWO Volume)

This storage is used for managing metadata related to automation assets.

It requires a block storage with ReadWriteOnce (RWO) access mode, which ensures exclusive access by a single node at a time for consistency.

Example: IBM Cloud Block Storage, OpenShift Container Storage (OCS) with RWO mode.

Explanation of Incorrect Options:

C . Asset ephemeral storage - a Block RWX volume (Incorrect)

There is no requirement for ephemeral storage in Automation Assets. Persistent storage is necessary for both asset data and metadata.

D . Automation data storage - a Block RWO volume (Incorrect)

Automation Assets specifically require file-based RWX storage for asset data, not block-based storage.

E . Automation metadata storage - a File RWX volume (Incorrect)

The metadata storage requires block-based RWO storage, not file-based RWX storage.

IBM Cloud Pak for Integration (CP4I) v2021.2 Administration Reference:

IBM Cloud Pak for Integration Documentation: Automation Assets Storage Requirements

IBM OpenShift Storage Documentation: Persistent Storage Configuration

IBM Cloud Block Storage: Storage Requirements for CP4I