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K8 Kubernetes – ScyllaDB Operator Quiz

S301: ScyllaDB Operations
Kubernetes Operator
K8 Operator – Common Problems and How to Solve Them
K8 Kubernetes – ScyllaDB Operator Quiz

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Question 1 of 5

1. Question

The smallest unit of scheduling in Kubernetes is a:

Pod
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Container
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Virtual Machine
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None of the above
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Question 2 of 5

2. Question

The user creates ScyllaDB clusters by:

Issuing commands at the operator.
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Creating Scylla Cluster Objects.
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Question 3 of 5

3. Question

What is the Operator Pattern in Kubernetes?

Human operators are put in charge of managing the Kubernetes resources.
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Software that encapsulates domain-specific knowledge about how to operate a system and is based on a control loop that tries to reconcile the desired, user-provided state with the actual state.
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Question 4 of 5

4. Question

Based on the design of the ScyllaDB Operator, what is used as each instance’s network identity (broadcast_address)?

Pod IP.
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Physical Node IP.
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ClusterIP Service created for the specific instance.
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Question 5 of 5

5. Question

What is required to achieve high performance with ScyllaDB on Kubernetes?

CPU Pinning with a Static CPU Policy on the Kubelet.
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Local SSD disks.
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Disabling Developer Mode.
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All of the above.
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Course Home

Admin Procedures and Tools

Nodetool and Logs

The cassandra-stress Tool

Bootstrap a New Node into a Cluster

Adding and Removing a Data Center

Troubleshooting

ScyllaDB Monitoring

Monitoring Overview

Advanced Monitoring Overview

Errors, CQL Optimizations

Replica Imbalance

Hot Partition, Large Partition, Single Node Check

Memory Management

Disk Scheduling Part 1

Disk Scheduling Part 2

Monitoring Hands-On Lab

Migrating to ScyllaDB

Migration Overview – Part 1

Migration Overview – Part 2

The Anatomy of a Migration

ScyllaDB Cloud, Starting a Cluster Demo

Data Fit and Basic Tools

CQL Based Tools

ScyllaDB Migrator

Cassandra to ScyllaDB Migration

DynamoDB to ScyllaDB Migration

TTL, Migrating from other DBs

Tuning and Validation

Practical Strategies Part 1

Practical Strategies Part 2

Cassandra to ScyllaDB Migration Demo

Lab – Migrating into ScyllaDB Cloud

Compaction Strategies

Replica level Write/Read Path and Intro to Compaction

Compaction Fundamentals

Compaction Overview Deep Dive

Size Tiered and Leveled Compaction Strategies STCS + LCS

Size Tiered Compaction Strategy (STCS) Deep Dive

Leveled Compaction Strategy (LCS) Deep Dive

Time-Window Compaction Strategy (TWCS)

Incremental Compaction Strategy ICS

Incremental Compaction Strategy (ICS) Deep Dive

ScyllaDB Manager, Repair and Tombstones

Repair Introduction

Manager Overview

Repair Using ScyllaDB Manager

Manager Deep Dive

Cluster Backup Using ScyllaDB Manager

Monitoring and Manager Lab

ScyllaDB Security Features

Security Overview

Security Identities

Security Authentication

Security Roles and Permissions Overview

Security RBAC Deep Dive

Security Encryption Overview and Encryption in Transit

Security Encryption at Rest

Security Auditing

Security Minimize Network Exposure and Summary

ScyllaDB Deployment Best Practices

ScyllaDB Deployment Best Practices: General Useful Advice

ScyllaDB Deployment Best Practices: Hardware, Storage, Cores and Number of Nodes

ScyllaDB Deployment Best Practices: Racks and Setup

Kubernetes Operator

K8 Operator – Why do we Need the ScyllaDB Operator

K8 Operator – What is the ScyllaDB Operator

K8 Operator – Introduction to ScyllaDB Operator

K8 Operator – Operator Deployment Demo

K8 Operator – Monitoring and ScyllaDB Deployment Demo Part One

K8 Operator – Monitoring and ScyllaDB Deployment Demo Part Two

K8 Operator – Operator Best Practices

K8 Operator – ScyllaDB + Operator Best Practices

K8 Operator – Alternator Deployment Demo, Tic Tac Toe

K8 Operator – Maintenance with ScyllaDB Manager

K8 Operator – Tips and Troubleshooting

K8 Operator – Common Problems and How to Solve Them

K8s Operator Lab

Workload Prioritization and Attributes

Workload Prioritization Overview

Service Level Options

Workload Prioritization Implementation and Configuration

Multiple Isolated Workloads

Workload Prioritization – How it Works Together

Workload Prioritization – Example and Demonstration

Workload prioritization Lab

Operations Feedback

Return to S301: ScyllaDB Operations

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