-
MultiPass Kubernetes Cluster Bring-Up Pt1
So I recently got a new mac mini, and wanted a lightweight way to deploy a K8s cluster, not using minikube, or any other cut down version, I wanted to run a small production full scale cluster… the following script below will deploy 3 nodes, add the current user’s SSH Public key to the new…
-
ReplicaSet & ReplicationController
Multiple versions of the same pod can be configured using either ReplicaSet, Replication Controller or Deployments (which create a ReplicaSet). Replication Controllers are deprecated and as such ReplicaSet (or Deployments with ReplicaSets) should be used to create and control multiple versions of the same Pod. information about Replication Controllers is here to simply be informative.…
-
Cyber Resilience
The fact is that threats from a cyber attack are WHEN more than IF an organisation will be breached, so with this in mind Cyber Resilience should be part of wider business plans and strategies. A successful Cyberattack comes with financial, operational, reputational and legal risks that can disrupt normal operations or worse, make them…
-
About Kubernetes Pods
Pods are the smallest workload construct which can be managed with Kubernetes. Pods house containers, Kubernetes does not manage containers itself, just Pods, which are deployed onto worker nodes. If an application container is deployed into a Pod, and then it becomes oversubscribed, we do not increase the number of those application containers within the…
-
Cisco SDWAN Image Installation and Replacement
Originally the SDWAN and IOS Images for the ISR’s were shipped separately (ie not unified like they are now). If your Cisco router has come with the standard ISR Image, the SDWAN Image will need to be installed on the box to get the SDWAN Commands.. The instructions are to this can be found below:…
-
Subscribe
Subscribed
Already have a WordPress.com account? Log in now.
Secret IT Engineer 