Solutions and FAQ

Customize Elastic Stack
TABLE OF CONTENTS Overview Enable XPack and XPack Features Disable SearchGuard XPack and SearchGuard in Kublr versions before 1.20.2 XPack enable swit...
Wed, 14 Apr, 2021 at 9:11 AM
Customize Ingress and Ingress Controller Configuration
Tags: ingress, aws, azure, google, vmware, vcd, baremetal, onprem TABLE OF CONTENTS Overview Disable/customize HTTP/HTTPS ports Ingress ELB Customiz...
Fri, 19 May, 2023 at 3:07 PM
Customize KCP Persistent Storage
The main and the IdM data storage The main KCP data (cluster specifications, secrets, settings, etc) are stored in the Mongo DB. The IdM / keycloak da...
Wed, 31 Mar, 2021 at 2:12 PM
Disable Ubuntu unattended upgrades
Tag: agent, nodes Disabling unattended upgrades is recommended to avoid unexpected outages due to packages updated at runtime outside of scheduled maint...
Fri, 22 Apr, 2022 at 11:06 AM
Elasticsearch watchers
[Supported in Kublr 1.21.0 and later] Tags: elasticsearch, watchers By default Elasticsearch is configured with a Basic license and SearchGuard plugin ...
Fri, 11 Jun, 2021 at 4:24 AM
Expanding Persistent Volumes
TABLE OF CONTENTS Volume Resizing Procedure Recovering from failure when expanding volumes Tags: persistence Many Kubernetes cloud providers s...
Fri, 2 Jul, 2021 at 11:47 AM
Extend Kubernetes Audit logs collected by Kublr
By default, kubler collects only request metadata. To collect request body and response body, need to use other predefined audit policies. There are three...
Mon, 11 Apr, 2022 at 11:44 AM
Ingress controller with Azure WAF and Azure Front Door
Tags: azure, ingress, application gateway, front door, web application firewall Overview Azure Web Application Firewall (WAF) provides centralized prot...
Thu, 22 Jun, 2023 at 11:25 AM
Integrate Kublr Cluster with AWS IAM
Tags: security, aws TABLE OF CONTENTS 1. Setup K8S Cluster and AWS 1.1. Kublr K8S Cluster Configuration 1.2. Register the cluster API in AWS IAM as ...
Thu, 28 Sep, 2023 at 9:16 AM
Interrupt cluster update operation via Kublr API
Tags: kcp TABLE OF CONTENTS Overview Interrupt operation Overview Sometimes it is necessary to interrupt a cluster update or another long-ru...
Thu, 17 Mar, 2022 at 4:26 PM