Solutions and FAQ

"Let's Encrypt" DNS Solver with AWS Route53 service
Tags: security, ssl, tls, letsencrypt, dns TABLE OF CONTENTS Overview Prerequisites Letsencrypt DNS validation with AWS Route53 AWS-Hosted Kublr Cl...
Tue, 15 Nov, 2022 at 11:43 AM
Alertmanager: Configure email template
[Supported since Kublr KCP 1.22.1] In Kublr 1.22.1 support is introduced for configuring Alertmanager email templates via Kublr cluster specification. ...
Mon, 7 Feb, 2022 at 4:24 AM
Alertmanager: ELK no new document alert
[Affected in Kublr 1.21.2 and earlier] Tags: prometheus, alertmanager, elasticsearch In current Kublr version we have wrong alert rule for detecting po...
Tue, 17 Aug, 2021 at 8:40 AM
AWS: Automatic EC2 Instance Restart on Update
Tags: AWS When Kublr creates an AWS cluster it will create AWS AutoScaling Groups for each node group (and for each individual instance in stateful node...
Thu, 5 Aug, 2021 at 4:40 PM
AWS: Configure Instance Groups with Spot Instances and Mixed Instance Policy
Tags: aws, cost TABLE OF CONTENTS Overview Spot instances with groups of type 'asg-mip' Spot instances with groups of type 'asg-lt&#x...
Fri, 18 Nov, 2022 at 4:52 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, 21 Dec, 2022 at 12:03 PM
AWS: How to install Velero without additional permissions and policies
TABLE OF CONTENTS Overview and preparations Step 1: Prerequisites  Step 2: Create AWS S3 bucket Step 3: Change configuration for Master Nodes in Cluste...
Fri, 18 Nov, 2022 at 12:32 PM
AWS: Include Additional Cloudformation Resources in Kublr Cluster Specification
Tags: aws TABLE OF CONTENTS Overview Additional AWS resources Overriding properties of Kublr-generated resources Fields that allow using AWS CF res...
Fri, 18 Nov, 2022 at 2:15 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 AWS Network Firewall with Kublr
Tags: aws, network, security TABLE OF CONTENTS Overview Manual Configuration Reference Overview This article describes steps for configurin...
Fri, 13 Aug, 2021 at 5:46 PM