When was the last time when one of yours K8s master went down and what did you do about it and also do we know why did the k8s master went down. In this blog post, we will go through one of the same scenarios which happened within our k8s cluster and understand the details … Continue reading Things to do: K8s Master going down
Author: Mridul Verma
Computer Scientist. Currently working as a Search Performance Engineer in a fast paced machine data analytics company.
Whitelisting IPs with NGINX Ingress K8s
Understand how to whitelist IPs with NGINX via Ingress Objects and securing your kubernetes infrastructure
High Number of Postgres Connections with Play + Slick
In this post, we will go through one of the recent interesting scenarios which we faced while debugging high number of postgres connections. Recently i started looking into pg_stat_activity to have a better understanding about the queries which were taking up a lot of time on postgres. For people thinking what is pg_stat_activity, it is … Continue reading High Number of Postgres Connections with Play + Slick
Improving Software Development with Learnings from LSMs
How can one improve the software development process in a startup where the time to delivery of a feature is of utmost importance. Lets understand how we improve the feature development process by applying some learnings from LSMs
FREAD vs MMAP
In this blog post, we will understand the differences between MMAPs and READs system calls and its internals.
When not to use MMAPs !!!
In the previous blog post, we developed an understanding for the READ and MMAP system calls. If you haven't read Part 1 of this, we suggest you go to this link. In this blog post, we are going to answer this simple question "Why not to use MMAP everywhere". Advantages of MMAP over READ Data … Continue reading When not to use MMAPs !!!
READ Committed Isolation Level in Postgres
One of the interesting issues which happened on our development enviornments on postgres servers
Improving Software design through Execution Flows
In this blog post, lets understand how one can leverage execution flow between the classes in a software to improve the design of the softwares
Scala Futures in Detail – Part 1
In this blog post, lets understand the basic differences between synchronous and asynchronous computations.
Scala Futures in Detail – Part 2
In this blog post, we will build a deep understanding about how are scala futures implemented and how are other operations on scala futures implemented