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Setting secret into a environment variable
2 min read
Although it's not a best practice to feed secrets into environment variables it's still something that it is possible to do. Let's take a glance on how to do it
05/03/2021
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Relationship between Deployment and ReplicaSet in kubernetes
3 min read
Although ReplicaSet's main purpose is to maintain a stable set of replica Pods, it's not a kubernetes object that is commonly created, at least not explicitly. But the replicas attribute on the Deployment object is actually related to this object
04/03/2021
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The request was rejected because the URL contained a potentially malicious String
1 min read
On spinnaker you might find find the following error:
The request was rejected because the URL contained a potentially malicious String \"//\"This message can show up when clicking on the "Source" link for a pipeline
03/03/2021
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kubernetes services: NodePort type usage
2 min read
To be able to expose a given Service externally, we can use NodePort as a quick-and-dirty way of achieving it. NodePort Services use a port on each Node to expose the Service outside of the cluster network
02/03/2021
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Restart pods without taking the service down
2 min read
As of kubernetes 1.15, you can do a rolling restart of all pods for a deployment without taking the service down. To achieve this we'll have to use kubectl rollout restart.
Let's asume you have a deployment with two replicas:
$ kubectl get pods NAME READY STATUS RESTARTS AGE pet2cattle-5454555dbb-6jtnz 1/1 Running 0 131m pet2cattle-5454555dbb-czw42 1/1 Running 0 19s01/03/2021
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