Installing Istio with Helm Tiller

Istio are platform for microservices architecture, this tutorial install Istio inside kubernetes cluster with Helm.

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Install Hadoop single node cluster in Pseudo Distributed Mode

We will install HDFS (Namenode and Datanode), YARN, MapReduce on the single node cluster in Pseudo Distributed Mode which is distributed simulation on a single machine ubuntu 18.04 server . Each Hadoop daemon such as hdfs, yarn, mapreduce etc. will run as a separate/individual java process.

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Trying Vitess in kubernetes

Vitess is a database clustering system for horizontal scaling of MySQL, Vitess has been youtube database since 2011. Some requirement:

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add Apache2 exporter in pod kubernetes

This tutorial focuses on adding apache2 exporter into apache2 pod or container inside kubernetes.

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Extending kubeadm nodeport range

If you need more space for NodePort range, you need to scale up the range (default is from 30000-32767). This tutorial is tested in single master kubernetes cluster build with kubeadm.

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ONOS SDN-IP Tutorial

This article uses a different approach from the official documentation about SDN-IP. The official documentation use all in one VM, I try to split the component inside the VM.

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Install ONOS Cluster in Kubernetes

ONOS software defined networking controller can be install inside kubernetes to control the traffic via OpenFlow.

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Redirect traffic into same Pod with sessionAffinity

Kubernetes have feature to redirect traffic from same user into same Pod. The feature is sessionAffinity.

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Setup EFK (elasticsearch fluent-bit kibana) Stack in Kubernetes

EFK stack is stack to collect log data and analysis. EFK stack can be install in top of Kubernetes to collect log from kubernetes, virtual machine, or baremetal server.

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Configure access to multiple cluster Kubernetes

If you have multi kubernetes cluster, Its hard to control all the cluster, you need to connect 1-by-1 into the cluster, but there is another way, you can setup single server and control all cluster from this server.

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