Database High Availability can be done in two modes. One is Primary-Secondary configuration which allows one DB server to act as Primary and perform Read-Write operations. The data is replicated
DNS Response Policy Zone (RPZ) is a method to modify or block the DNS requests of end clients. It was developed as a standard to block end users from accessing
The PowerDNS Recursor is a high-performance DNS recursor with built-in scripting capabilities. The following guide outlines the deployment methodology and installation instructions for performing Domain Name filtering via DNS servers.
The following guide outlines the deployment methodology and installation instructions for DNS based Global Load Balancing service. The solution includes PowerDNS Authoritative application deployed on Centos 7.9 servers. The application
NGINX can be deployed as a reverse proxy in front of applications and can be used to control access to the application based on the GEO Location of the end
NGINX can be deployed in front of web applications to improve the response time (by caching) and to provide additional layer of security. NGINX can perform the functions of Reverse
The following guide outlines the deployment of FreeIPA Identity management solution. The solution provides centralized identity management for Linux and LDAP clients. The solution also includes authentication and authorization controls.
The following guide outlines the deployment methodology and installation instructions for deploying DNS Anycast Infrastructure. The solution comprises of DNS Load Balancers (dnsdist) which sit in front of the Caching
Safe Shutdown and Startup of NDB Cluster To shut down the cluster, enter the following command in a shell on one of the machine hosting the management node: $ ndb_mgm
The following guide outlines installation of MYSQL NDB Cluster on UBUNTU Linux 20.04 (64 Bit). The NDB Cluster requires minimum of 3 machines, 2 for SQL Data Nodes and 1