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Jinna Balu
Jinna Balu

63 Followers

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Jun 18, 2022

Caddy HTTP to HTTPS Redirections

This article helps you understand the caddy configuration for HTTP to HTTPS redirection in details configuration. Caddy Modern Defaults “Caddy is the first and only web server to use HTTPS automatically and by default.” Caddy provides the automatic redirection to https, and provisions TLS certificates for all the domains, associated with the websites…

Caddy

2 min read

Caddy HTTP to HTTPS Redirections
Caddy HTTP to HTTPS Redirections
Caddy

2 min read


May 21, 2022

How to reduce AWS EBS cost by 20%

Low risk, high impact on billing — I think you will agree with me, that reducing the AWS ebs price by 20%, is the low-risk activity of changing the EBS volume type. I found this interesting and easy when I implemented it for my clients. This no-nonsense guide will help you change ebs volume type from gp2…

Aws Cost Optimization

3 min read

How to reduce AWS EBS cost by 20%
How to reduce AWS EBS cost by 20%
Aws Cost Optimization

3 min read


Mar 20, 2022

Healthy Kafka Cluster — Zero Under Replicated Partition

Get the under-replicated-partitions docker run --net=host --rm confluentinc/cp-kafka:4.0.0 kafka-topics --zookeeper 192.31.1.1:22181 --describe --under-replicated-partitions Output Topic: country Partition: 0 Leader: 1 Replicas: 1,2 Isr: 1 Topic: geodata Partition: 0 Leader: 1 Replicas: 1,2 Isr: 1 Topic: workspace Partition: 0 Leader: 1 Replicas: 1,2 Isr: 1 There are three topics that have the issue with…

Kafka

1 min read

Healthy Kafka Cluster — Zero Under Replicated Partition
Healthy Kafka Cluster — Zero Under Replicated Partition
Kafka

1 min read


Mar 20, 2022

Identify the Active Controller In Kafka

What is a Controller? The controller is one of the Kafka brokers, usually behaves like a normal broker, and has a controlling capability of managing partition state and replicas and reassignment of the partition. How to get the currently active controller? Zookeeper is the storage of the Kafka cluster, who elects the controller node either at the beginning of the cluster setup or when the controller node crashes. Here is the command to get the controller

Kafka

1 min read

Identify the Active Controller In Kafka
Identify the Active Controller In Kafka
Kafka

1 min read


Dec 26, 2020

Docker Volume Persistence

The container uses and generates data folders that are available for the container but not to the host machine. When the container gets restarted or crashed the data generated inside is deleted permanently. Docker volume is a process of saving the data to the host machine from the container. Docker Volume COPY | Docker data one time copy Get…

Docker Volume

2 min read

Docker Volumes — Persistence
Docker Volumes — Persistence
Docker Volume

2 min read


Nov 2, 2020

Elasticsearch Disk Space is too low

Fix the FORBIDDEN Read-Only / Allow Delete Error for Elasticsearch API Requests Elasticsearch considers the available disk space on a node before deciding whether to allocate new shards to that node or to actively relocate shards away from that node. Elasticsearch reads the disk space, makes all the indices into…

Elasticsearch

2 min read

Elasticsearch Disk Space is too low
Elasticsearch Disk Space is too low
Elasticsearch

2 min read


Aug 9, 2020

Clean Code Collection

Clean Code — SOLID Principles Robert Cecil Martin is also known as Uncle Bob Martin — SOLID Summary of ‘Clean code’ by Robert C. Martin Clean Code PDF Clean Code Java SOLID Java Examples Clean Code Javascript Clean Code Typescript Clean Code .Net Clean Code Ruby Clean Code All Resources

Solid Principles

1 min read

Clean Code Collection
Clean Code Collection
Solid Principles

1 min read


Aug 9, 2020

Simulate Cassandra Scenarios

Below are the few queries which we search on the internet related to Cassandra, can be answered with a link below Data loss in Cassandra Quorum Consistency in Cassandra How to define read and write consistency in Cassandra How to illustrate Quorum Formula's example with calculating quorum is `N /…

Cassandra

1 min read

Simulate Cassandra Scenarios
Simulate Cassandra Scenarios
Cassandra

1 min read


Jun 18, 2020

Git Branching for Contributor

Git

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Git

1 min read


Jun 17, 2020

Git vs Github/Bitbucket/Gitlab

git vs GitHub | git vs Bitbucket | git vs Gitlab Is there a thing that we can compare git with GitHub? Is this possible to compare? According to my understanding, there is no such comparison between git and Github/Bitbucket/Gitlab. Why? Just follow with me on this post Git Git is…

Git

2 min read

Git vs Github/Bitbucket/Gitlab
Git vs Github/Bitbucket/Gitlab
Git

2 min read

Jinna Balu

Jinna Balu

63 Followers

Devops Architect, Practising Natural Farming

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