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Erik Zandboer runs Konversations around all things Kubernetes in a Cloud-Native world.

Tag: active/active metro

December 11, 2023December 11, 2023 Erik Zandboer Multi-site k8s, Storage Architecture active/active, active/active metro, metro, powerstore, stretch, witness1 Comment on Blog Series: Metro – Break Stuff 5 – Failing a PowerStore

Blog Series: Metro – Break Stuff 5 – Failing a PowerStore

In the last episodes we failed an entire datacenter with and without a witness. This time we will be failing a PowerStore

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December 1, 2023December 1, 2023 Erik Zandboer Multi-site k8s, Storage Architecture active/active, active/active metro, metro, powerstore, stretch, witness1 Comment on Blog Series: Metro – Breaking stuff 4: Failing DC + witness

Blog Series: Metro – Breaking stuff 4: Failing DC + witness

In the previous episode we shut down an entire datacenter. AS we did not have a witness service present, the recovery wasn’t

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November 29, 2023November 29, 2023 Erik Zandboer Multi-site k8s, Storage Architecture active/active, active/active metro, metro, powerstore, stretch, witness3 Comments on Blog Series: Metro – Breaking stuff 3: Failing DC, no witness

Blog Series: Metro – Breaking stuff 3: Failing DC, no witness

In the previous episode of breaking stuff we powered off all hosts in one of the datacenters… Not really eventful as we

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November 15, 2023November 15, 2023 Erik Zandboer Multi-site k8s, Storage Architecture active/active, active/active metro, metro, powerstore, stretch, witness2 Comments on Blog Series: Metro – Lab Setup overview and walkthrough

Blog Series: Metro – Lab Setup overview and walkthrough

In this episode we will be leaving the History of Metro (which I covered in part1, part2 and part3). Let’s look at

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November 8, 2023November 13, 2023 Erik Zandboer Multi-site k8s, Storage Architecture active/active, active/active metro, metro, non-uniform, powerstore, stretch, uniform, witness5 Comments on Blog Series: Metro – A brief history of Metro pt.2

Blog Series: Metro – A brief history of Metro pt.2

In the previous “a brief history of metro” blog post (part 1) I discussed replication and metro and how they are “the

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October 6, 2023October 6, 2023 Erik Zandboer Multi-site k8s, Storage Architecture active/active, active/active metro, metro, metro service, multi-site, powerstore, powerstore metro, witnessLeave a Comment on Dell Powerstore 3.6 adds Witness to Metro

Dell Powerstore 3.6 adds Witness to Metro

So excited to see this: Witness support on Metro for the PowerStore Platform! I recorded a quick video to show you why

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September 8, 2023September 8, 2023 Erik Zandboer Dell CSM, Multi-site k8s, Storage Architecture active/active, active/active metro, dell csm, metro, multi-dc, replication, resiliency, stretchLeave a Comment on CNA resiliency: Replication, Metro, Stretching K8s?!

CNA resiliency: Replication, Metro, Stretching K8s?!

There are many ways to obtain resiliency in the world of cloud-native applications. Some prefer to handle everything in the app-layer (this

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  • powerstore
  • powerstore metro
  • active/active
  • metro
  • active/active metro
  • csi
  • replication
  • witness
  • active-active metro
  • rancher
  • k8s replication
  • energy efficiency
  • white board
  • csm
  • stretch
  • multi-site
  • dell csi
  • dell csm
  • CSM replication
  • VMs
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