centos – Page 3 – Blog by Jay Mutkawoa (Nitin)

Out of Memory (OOM) in Linux machines

Post Author By Nitin J Mutkawoa
Post Date July 4, 2017
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Since some months I have not been posting anything on my blog. I should admit that I was really busy. Recently, a friend asked me about the Out of Memory messages in Linux. How is it generated? What are the [Read More…]

Linux System

SAR command daily tips and tricks

Post Author By Nitin J Mutkawoa
Post Date March 26, 2017
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As promised on Twitter days back, I would post some interesting tips and tricks using the SAR (System Activity Report) linux command. The sar command writes to standard output the contents of selected cumulative activity counters in the operating system. The [Read More…]

Linux Application

A simple and fast Memcache implementation on WordPress

Post Author By Nitin J Mutkawoa
Post Date September 4, 2016
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Memcache is an in-memory key-value pairs data store. The data store lives in the memory of the machine. That is why it is much faster compared to other data stores. The only thing that you can put in memcache are [Read More…]

Database Systems

Backup, Restore and work on PostgreSQL cmd line

Post Author By Nitin J Mutkawoa
Post Date March 31, 2016
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Last time, we have a look how to install and set up PostgreSQL on a CentOS machine as well as to create a database. Let’s now see some more details about backups and database restore as well as some commands [Read More…]

Database Systems Linux Application

Install, Setup and Create DB on PostgreSQL

Post Author By Nitin J Mutkawoa
Post Date March 30, 2016
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PostgreSQL is yet another open source object relational database system. Its compatible with almost all operating system including BSD, Windows and Linux. I will be using a Centos7 machine to install a PostgreSQL and set up some basics of PostgreSQL. [Read More…]

test

Stelo by Dexcom finally here!

It’s been since some time, I have been waiting for Dexcom to release the prescription-free CGM called Stelo. It finally arrived here today Tuesday 08/27/2024 after ordering last Friday. So a CGM – Continuous Glucose Monitor is a device that [Read More…]

Posted on August 27, 2024August 27, 2024 by Nitin J Mutkawoa

Artificial Intelligence, Machine & Deep Learning

GenAI the buzzword everyone is talking about

That’s true that everyone is talking about AI. Most precisely about GenAI. GenAI is a type of intelligence that can produce synthetic data like texts, pictures, words, etc. In a simple term, Generative AI is a type of AI that [Read More…]

Posted on June 26, 2024 by Nitin J Mutkawoa

Uncategorized AKA Non-Tech-Stuffs

Yeti and his FI collar

What features can a dog collar have? Navigation, sleep tracking, and activity monitoring, to name a few. Pretty cool, right? Initially, I was only looking for a GPS-tracking device for my dog. However, when I discovered the FI collar, which [Read More…]

Posted on June 20, 2024June 20, 2024 by Nitin J Mutkawoa

Uncategorized AKA Non-Tech-Stuffs

Yeti, the Labrabull adopted from NFSAW

On 19 Feb 2024, I adopted Yeti from the New Fairfield / Sherman Animal Welfare Society (NFSAW). Working from home and having a dog keeping me company looks promising. So I just took the decision and thought that I needed [Read More…]

Posted on May 14, 2024May 14, 2024 by Nitin J Mutkawoa

Linux System

Overlay Union Filesystems in Linux

Returning to the world of blogging after nearly a month’s hiatus, I find myself intrigued by the concept of Overlay Filesystems. This article has piqued my curiosity, and I am convinced it will offer valuable insights for my future endeavors. [Read More…]

Posted on February 18, 2024February 18, 2024 by Nitin J Mutkawoa

Uncategorized AKA Non-Tech-Stuffs

My indoor plants in Winter 2024

I used to have a cool indoor greenhouse in my living room growing lettuce, arugula, and thyme. However, since I work from home most of the time and need a dedicated office space, I decided to make some changes. I [Read More…]

Posted on January 19, 2024 by Nitin J Mutkawoa