Richard Cookson Content Writer

Vamshidhar SrikantapuramSenior Enterprise Portal
Systems Engineer

As a Senior Enterprise Systems Engineer at XTIVIA, Vamshidhar Srikantapuram has extensive experience and specializes in the architecture, installation, and administration for numerous applications including Liferay Portal, Vignette Portal, and Dialog. He has more than nine years of experience with setup and administration of Liferay portal, Apache Solr with Solr cloud, Vignette suite of products, Digital Asset Management platforms, JIRA, Confluence, WebSphere Application Server, and Google Search Appliance. Vamshidhar boasts excellent troubleshooting skills with an ability to deliver results and lead his team toward any goal in high-pressure environments.

Vamshidhar Srikantapuram
Senior Enterprise Portal Systems Engineer

As a Senior Enterprise Systems Engineer at XTIVIA, Vamshidhar Srikantapuram has extensive experience and specializes in the architecture, installation, and administration for numerous applications including Liferay Portal, Vignette Portal, and Dialog. He has more than nine years of experience with setup and administration of Liferay portal, Apache Solr with Solr cloud, Vignette suite of products, Digital Asset Management platforms, JIRA, Confluence, WebSphere Application Server, and Google Search Appliance. Vamshidhar boasts excellent troubleshooting skills with an ability to deliver results and lead his team toward any goal in high-pressure environments.

Adjusting Log Levels to Persist After Portal Restart

This blog post is intended to offer some guidance around changing Liferay logging levels in a way that persists through a restart. Normally in the Liferay portal application, you can set log levels for both built-in and custom loggers via the Server Administration... read more

Upgrading Your EKS Cluster

This blog post covers the upgrade of an AWS EKS cluster that was created using a CloudFormation template. Note that this post covers upgrading the existing EKS cluster as-is without spinning up a new AutoScaling group. One important thing to take under consideration when looking to upgrade a Kubernetes cluster…

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TCP Unicast Clustering in DXP 7.2

This blog post is intended to cover the changes in the TCP Unicast configuration with the updated version of JGroups plugin that’s shipped with Liferay DXP 7.2 SP1. A clustered Liferay environment is normally needed for reliability and scalability; out of the... read more

Setting up EKS Cluster AutoScaler

This blog post covers one of the easiest ways to mitigate the overall cost of an EKS cluster that has an auto-scaling configuration. Here are steps to follow for a successful setup of Prometheus and Grafana in an AWS EKS environment. Cluster Autoscaler is a tool that... read more

The Definitive Guide to Setting Up Prometheus with Grafana Integration for EKS

You may have noticed that more organizations have started moving towards the containerization of their applications. Many of these organizations are using Kubernetes as the backbone for their container environments. As an organization’s Kubernetes environment... read more

DNS Forwarding in Route 53

This article covers an easy way to achieve DNS forwarding in AWS using only Route 53 and S3. The use of these tools helps mitigate the overall costs associated with the AWS environment. As more organizations move production workloads from their data centers to the... read more