Simple Cassandra Template Integrated with ObjectPool
Below is a Cassandra Template Integrated with ObjectPool Created in previous post This has been tested with 30 parallel sessions opened to cassandra We create one cluster object per application but we...
View ArticleInstall Virtualbox Extension Commandline
$(vboxmanage -v) Gives version like this 5.1.4r110228 We need split above version with “r” and use those to generate our required filename Then get the file from download. virtualbox....
View ArticleLinux Networking Fundamentals Part 1
I’ve been working on setting up couple of host and guest machines at my home/office for last couple of years. I wanted to replicate real world scenario where we have multiple hosts on multiple subnet...
View ArticleLinux Networking Fundamentals Part 2
This is in continuation of previous article. I’m going to start from scratch. I’m going to build Two datacenters with name DC1 & DC2 by creating 2 different Vagrant VM networks Two Rack’s per...
View ArticleLinux Box as Router
In continuation of my previous posts where i’m create a distributed cloud infrastructure i need to connect VM’s on multiple Host Machines Pre knowledge of routing (IPTables) and networking is required...
View ArticleMerge Overlapping Interval
I recently came across a problem of merging data with overlapping lower and upperbound data. I tried multiple approaches. Below code uses Double linked list approach Below Code Uses Binary Tree approach
View ArticleAmazon Kindle Hack and Download PDF/Image
I usually try to hack/break websites by automating page traversal’s There are different levels of security in websites Data Security which is generally taken care by HTTPS User Authentication for which...
View ArticleInvoking Ansible Inside Python Flask
Pasting sample code that can be used as is to run ansible inside python flask app. This would be a very useful base implementation when devops need to control system over the web or someone tries to...
View ArticleQuickBooks and Sage Data Exporter
Many small and medium business work with QuickBooks for their accounting module. Similarly many companies also use Sage for their accounting. Most of them face problem when they need to export data...
View ArticleOpenVINO Ubuntu Xenial, Virtualbox and Vagrant Install, Intel NCS2 (Neural...
#OpenVINO Ubuntu Xenial, Virtualbox and Vagrant Install, Intel NCS2 (Neural Compute Stick 2) Prerequsites Download Latest VirtualBox from [https://www.virtualbox.org/wiki/Downloads]...
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