In this document, we will check how to change the keycloak database to MySQL from h2. Keycloak comes with its own embedded Java-based relational database called H2. This is the default database that Keycloak will use to persist data and really only exists so that you can run the authentication Read more…
Hi All, this document shows you how to set up a keycloak server in Linux. Keycloak is an open-source software product to allow single sign-on with Identity Management and Access Management aimed at modern applications and services. As of March 2018, this JBoss community project is under the stewardship of Read more…
Hi Techrunnr, this post is regarding mongoDB installation and replica setup with HA using ansible on CentOS7 Prerequisites: 3 servers with CentOS7 operating system Deploy 3 servers in 3 different AZ Python on 3 nodes Ansible on execution server Enable Security groups on each server to communicate with each other Read more…
In this article,we will look ho to install and configure for Gitlab CE.GitLab is a web-based open source Git repository manager.It enables developers to build, deploy and run their applications. GitLab provides several features, including wikis, issue tracking, code reviews, and activity feeds. GitLab have 4 products: Gitlab CE (Community Read more…
Hi All, this document shows you how to install mail catcher in ubuntu. Mail catcher is an open source SMTP tool where the developer uses to see the email sent out by the application without waiting for the email provider. As you know there are many alternatives for mail catcher Read more…
Hi All, this document deals with how to enable JMX remote in java spring boot. The Java virtual machine (Java VM) has built-in instrumentation that enables you to monitor and manage it using the Java Management Extensions (JMX) technology. These built-in management utilities are often referred to as out-of-the-box management Read more…
how to configure apache drill cluster Hi Techrunnr Readers, this document deals with how to configure apache drill cluster Apache Drill is an open-source software framework that supports data-intensive distributed applications for interactive analysis of large-scale datasets. Drill is the open source version of Google’s Dremel system which is available Read more…
how to install apache zookeeper in Linux Hi Techrunnr Readers, this document deals with how to install apache zookeeper in linux. Apache ZooKeeper is a software project of the Apache Software Foundation. It is essentially a centralized service for distributed systems to a hierarchical key-value store, which is used to Read more…
enabling authentication for kibana using Apache web server Hello Techrunnr Readers, This document deals with enabling authentication for kibana using Apache web server. Kibana is an open source data visualization plugin for Elasticsearch. It provides visualization capabilities on top of the content indexed on an Elasticsearch cluster. By default, kibana Read more…
how to get thread and heap dump Hi Techrunnr Readers, this document deals with how to get thread and heap dump. A heap dump is a snapshot of the memory of a Java™ process. The snapshot contains information about the Java objects and classes in the heap at the moment Read more…