Azure: cluster inaccessible in a peered virtual network due to routing issue
Tags: azure, network Issue A Kublr cluster is deployed in a virtual network (standard Kublr deployment), and the virtual network has peering connect...
Tue, 26 Apr, 2022 at 8:56 AM
LoadBalancer IP address is not updated in Ingress rules status when multiple instances of nginx ingress controller are used
Tags: ingress, nginx, network TABLE OF CONTENTS Overview Solution References Overview The problem manifests itself as ingress rules without...
Wed, 11 May, 2022 at 7:31 PM
Helm: StorageClass dependent Helm charts deployment with cluster creation
Issue Description 1. When creating a new cluster and specifying package deployment in Kublr cluster specification, if the helm chart depends on StorageC...
Wed, 21 Sep, 2022 at 7:08 AM
Azure: instances running Ubuntu 18.04 can no longer resolve DNS queries
Tags: dns, network, azure, ubuntu TABLE OF CONTENTS Overview Resolution Overview A widespread outage was caused on Azure instances, when sys...
Fri, 14 Oct, 2022 at 10:32 AM
Azure Cluster(s) are not available intermittently in Kublr UI with "too many requests" Azure API error
Tags: Azure TABLE OF CONTENTS Overview Solution 1: Upgrade Kubernetes to 1.18 or later Solution 2: Reconfigure third-party applications to make fewe...
Fri, 23 Dec, 2022 at 4:52 PM
Azure: Fix zoned resources error on migration to Kublr 1.23.0+
[Affects Kublr 1.22.3 and earlier] [Tags: azure, staticip] TABLE OF CONTENTS Overview Prerequisites Issue Root cause Solutions Solution 1: stay ...
Thu, 2 Mar, 2023 at 1:23 PM
Kublr-in-a-Box: cannot register or validate Azure or AWS secret and create cluster
Tags: box, dns TABLE OF CONTENTS Overview Solution Overview In some cases processes written in Golang running in Kublr box container incorr...
Thu, 2 Mar, 2023 at 5:25 PM
vSphere CSI driver migration
[Supported in Kublr 1.25.0] Links:
Tue, 2 May, 2023 at 7:34 AM