Solutions and FAQ

AWS: Configure Worker Groups with Spot Instances and Mixed Instance Policy
By default Kublr creates all master and worker instance groups using regular AWS on-demand instances and autoscaling groups with launch templates with a sin...
Mon, 22 Mar, 2021 at 3:30 PM
AWS: Deploy Cluster with EFS Persistence
TABLE OF CONTENTS Kublr Cluster Configuration EFS KMS Encryption AWS IAM Configuration Tags: aws, persistence, storage, efs, security, encryption...
Wed, 7 Apr, 2021 at 4:07 PM
AWS: Include Additional Cloudformation Resources in Kublr Cluster Specification
By default Kublr automatically creates all AWS required to run a secure Kubernetes cluster in a single AWS CloudFormation stack. At the same time, sometimes...
Mon, 22 Mar, 2021 at 3:50 PM
AWS: Use AWS LoadBalancer Controller with Kublr
TABLE OF CONTENTS Overview Prepare AWS Account Prepare Kublr Kubernetes Cluster Deploy AWS LoadBalancer Controller Test AWS LoadBalancer Controller ...
Mon, 22 Mar, 2021 at 3:52 PM
AWS: Use Custom Security Groups
Tags: aws, security, network TABLE OF CONTENTS Overriding Default Kublr-generated Security Groups Including Custom Security Group Definitions in Kubl...
Wed, 5 May, 2021 at 4:53 PM
AWS: Use Custom Subnets
By default Kublr automatically creates all AWS resources required to run a secure Kubernetes cluster in a single AWS CloudFormation stack. This includes...
Mon, 22 Mar, 2021 at 3:50 PM
AWS: Use Encrypted EBS Volumes
TABLE OF CONTENTS Overview KMS Key Configuration KMS Key Policy - Kublr IAM account permissions KMS Key Policy - EBS service permissions KMS Key Polic...
Wed, 7 Apr, 2021 at 2:25 PM
AWS: Use Encrypted S3 Bucket for the Secret Exchange Store
TABLE OF CONTENTS Overview KMS Key Configuration KMS Key Policy - Kublr IAM account permissions KMS Key Policy - S3 service clients permissions Kubl...
Wed, 7 Apr, 2021 at 4:41 PM
Azure: Change Load Balancer Type from Basic to Standard
The procedure requires the cluster downtime, so plan accordingly. 1. Verify that the cluster is up, running, and healthy, and that cluster features are ...
Mon, 22 Mar, 2021 at 3:31 PM
Azure: Change VNet and Subnet Address Spaces
[Since Kublr 1.20] TABLE OF CONTENTS Overview and considerations Change address space for a managed cluster (not KCP) Change address space for KCP ...
Tue, 23 Mar, 2021 at 7:54 PM