#High Availability

High availability (HA) refers to the goal of keeping a system or application operational and available to users a very high percentage of the time, minimizing both planned and unplanned downtime.

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sween · Oct 19 6m read

IKO Plus: Multi-Cluster IrisClusters Propogated with Karmada

Kamino for IrisClusters

If you are in the business of building a robust High Availability, Disaster Recovery or Stamping multiple environments rapidly and in a consistent manner Karmada may just be the engine powering your Cloning Facility.

#Cloud #Deployment #Google Cloud Platform (GCP) #High Availability #Kubernetes #InterSystems IRIS #InterSystems Kubernetes Operator (IKO)

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Article

sween · 18 min ago 9m read

IKO Plus: VIP in Kubernetes on IrisClusters

Power your IrisCluster serviceTemplate with kube-vip

If you're running IRIS in a mirrored IrisCluster for HA in Kubernetes, the question of providing a Mirror VIP (Virtual IP) becomes relevant. Virtual IP offers a way for downstream systems to interact with IRIS using one IP address. Even when a failover happens, downstream systems can reconnect to the same IP address and continue working.

The lead in above was stolen (gaffled, jacked, pilfered) from techniques shared to the community for vips across public clouds with IRIS by @Eduard Lebedyuk ...

Articles: ☁ vip-aws | vip-gcp | vip-azure

This version strives to solve the same challenges for IRIS on Kubernetes when being deployed via MAAS, on prem, and possibly yet to be realized using cloud mechanics with Manged Kubernetes Services.

#High Availability #Kubernetes #InterSystems Kubernetes Operator (IKO)

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