Solutions and FAQ

Limit the Set of TLS Ciphers Used by Kubernetes Components, etcd, and Nginx Ingress Controller
Tags: https, ingress, ssl, tls, security TABLE OF CONTENTS Ciphers used by Kubernetes components and etcd Ciphers used by Ngninx ingress controller ...
Wed, 7 Dec, 2022 at 11:53 AM
Logging rabbitmq memory configuration
It is required to configure rabbitmq persistence volume in the following cases: 1. Memory settings for rabbitmq significantly changed (param rabbitmq.rabbit...
Thu, 15 Sep, 2022 at 11:52 AM
Manage Kublr Components and Data on a Cluster Node
TABLE OF CONTENTS Stop Kublr on a Node Start Kublr on a Node Remove Kublr Components and Data from a Node In some situations, especially with on...
Thu, 13 May, 2021 at 4:30 PM
Monitoring Alerts Based on Collected Logs
tags: logging, monitoring TABLE OF CONTENTS Overview Deploy Prometheus ES Exporter Customizing Prometheus ES Exporter configuration Customizing Pro...
Fri, 9 Jul, 2021 at 1:27 PM
Monitoring frequently requested configuration changes
Tags: kcp, monitoring TABLE OF CONTENTS Change/increase Prometheus scrape timeout Customize Alert rules Add custom Prometheus recording rules via co...
Fri, 25 Mar, 2022 at 9:45 AM
Monitoring: using slock/sloth for SLOs
[Supported in Kublr 1.21.2 and later] Tags: prometheus, grafana, SLO, slock/sloth Kublr use Prometheus/Grafana/Alermanager stack for centralize monitor...
Tue, 17 Aug, 2021 at 8:22 AM
Observability features in Elasticsearch
[Supported in Kublr 1.20.1 and later] Tags: elasticsearch, observability, apm, uptime, heartbeat Kublr runs a regular open source Elastic stack as a pa...
Tue, 15 Jun, 2021 at 8:47 AM
Prometheus/Alertmanager Monitoring via External Watchdog
This article describes a solution to enable external monitoring of Kublr monitoring components. External services may be used such as: https://my.pingdom...
Tue, 30 Mar, 2021 at 2:35 PM
Rotate Secrets in Kublr Kubernetes Cluster Secrets Package
Tags: security TABLE OF CONTENTS Overview Prerequisites 1. Prepare Parameters and/or Shell Functions 2. Check packages in the secret store 3. Down...
Thu, 9 Mar, 2023 at 7:24 PM
Search Guard: disallow some users to view k8s and kublr logs
Tags: SearchGuard, logging TABLE OF CONTENTS Overview Configuration procedure References Overview By default Kublr logging configures full ...
Thu, 5 May, 2022 at 1:40 PM