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Install ElasticSearch 7 on Ubuntu 18.04
Carvia Tech | May 17, 2020 | 3 min read | 72 views
In this tutorial, we will show you how to install single node cluster of ElasticSearch 7.7 on Ubuntu 20.04 LTS and manage it with systemctl.
Read ArticleCustom TTL for Spring data Redis Cache
Carvia Tech | May 15, 2020 | 2 min read | 23 views
Spring Boot 2.2 provides options to customize Redis Cache using RedisCacheManagerBuilderCustomizer enabling us to set custom value for TTL (time-to-live) for each of the cache.
Read ArticleCreate permanent swap space in Centos 7
Carvia Tech | May 08, 2020 | 2 min read | 14 views
In this article, we will add file system based additional memory on Centos 7 operating system using swap file.
Read ArticleSpring Data ElasticSearch using HTTPS and Basic Auth
Carvia Tech | May 06, 2020 | 1 min read | 0 views
In this article we will configure Spring Data Elastic Search RestHighLevelClient using SSL and Basic Authentication.
Read Articleh2load for REST API benchmarking
Carvia Tech | May 03, 2020 | 3 min read | 508 views
h2load is a benchmarking tool for HTTP/2 and HTTP/1 with support for SSL/TLS. h2load uses non-blocking IO for making concurrent calls to target GET/POST endpoint.
Read ArticleConfigure Logging in gunicorn based application in docker container
Carvia Tech | April 26, 2020 | 2 min read | 31 views
In this tutorial you will learn how to add logging in flask application running on gunicorn server in docker
Read ArticleScp to send & receive files on unix
Carvia Tech | April 13, 2020 | 1 min read | 13 views
Scp is widely used unix utility to send and receive files from remote server in a secure fashion. It support password based authentication as well as password less RSA based authentication mechanism.
Read ArticleMigrating Spring Boot tests from Junit 4 to Junit 5
Carvia Tech | April 05, 2020 | 2 min read | 3,833 views | java junit
In this tutorial we will learn to migrate existing Junit 4 testcases in Spring Boot 2.2.0 to Junit 5.
Read ArticleInstall Erlang and Rabbitmq on Ubuntu 18
Carvia Tech | March 15, 2020 | 2 min read | 88 views
This article will walk you through Erlang and RabbitMQ installation on Ubuntu 18.04 bionic server.
Read ArticleGet distinct words from a given file in Java
Carvia Tech | February 13, 2020 | 2 min read | 155 views
Using HashSet data-structure we will extract distinct words from a given file. Java 11 and Kotlin solutions will be provided for this coding problem.
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