Enhance Kubernetes cluster with NetworkPolicy
By Brandon Tsai
Blog
Enhance Kubernetes cluster with NetworkPolicy
Aug. 31, 2021
/By Brandon Tsai
In Kubernetes, all Pods are accessible from other Pods and network endpoints by default. To isolate and restrict traffic to pods in the cluster, we can install Calico and create `NetworkPolicy` objects to indicate the allowed incoming connections.[...]
OpenShift Concept and CodeReady Installation
March 7, 2021
/By Brandon Tsai
Although Kubernetes has became the most widely used orchestration platform nowadays, there is still a huge lack of enterprise solutions for the large-scale companies which care the security and durability much more than portability and flexibility. That is where Red Hat OpenShift comes in.[...]
Service NSW – Digital Driver Licence
Jan. 25, 2021
/By Adrián Deccico
The Digital Driver’s Licence (DDL) is the electronic version of the NSW Driver Licence available through the Service NSW app.[...]
AWS audit logging
Sept. 29, 2020
/By Jake Mc
With a focus on Kubernetes and infrastructure orchestration at Darumatic, we often have developers testing out new tools, creating new clusters and spinning up different pieces of cloud infrastructure, this can lead to unnecessarily high sandbox cloud costs caused by forgotten and unused infrastructure.[...]
Improve Kubectl Command with Krew
July 7, 2020
/By Brandon Tsai
Instead of implementing shell scripts to perform some complex behaviours with kubectl, you can think of installing kubectl plugins to extended kubectl command to achieve custom functionality.[...]
Kubernetes Resources Management - QoS, Quota, and LimitRange
March 1, 2020
/By Brandon Tsai
The applications were typically run standalone in a VM and use all of the resources. The operators and developers need to choose the size of the VM for running the application. But in Kubernetes, the pods/containers can be running on any machine which requires sharing the resources with others. That is where the QoS (Quality of Service Classes) and Resource Quota comes in.[...]
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Enhance Kubernetes cluster with NetworkPolicy
By Brandon Tsai
OpenShift Concept and CodeReady Installation
By Brandon Tsai
Service NSW – Digital Driver Licence
By Adrián Deccico
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