ProxySQL Cluster DeploymentProxySQL Cluster Deployment
ProxySQL is a high performance database aware proxy for MySQL and MariaDB servers. ProxySQL can be deployed in a cluster and supports dynamic routing of SQL traffic to multiple backend
Category: Linux
Redis HA Deployment with SentinelRedis HA Deployment with Sentinel
Redis is an open-source in-memory key-value data store. It can be used as a database, cache, and message broker. It supports various data structures such as strings, hashes, lists, sets,
WordPress with NGINX SSL Reverse ProxyWordPress with NGINX SSL Reverse Proxy
WordPress is one of the widely deployed CMS platforms and it is also very popular target for hackers. In order to provide security to WordPress deployment we can configure the
Remote Desktop Gateway – Apache GuacamoleRemote Desktop Gateway – Apache Guacamole
Apache Guacamole is a Remote Desktop Gateway. The purpose of this application is to provide secure access for enterprise servers to the remote workers. The application supports protocols like SSH,
Storage High Availability Using DRBDStorage High Availability Using DRBD
DRBD provides replication of storage across multiple servers. Its a software solution to perform block level replication. DRBD is able to perform real-time replication of data which is transparent to
MariaDB Galera Cluster SetupMariaDB Galera Cluster Setup
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 Firewall using Response Policy ZoneDNS Firewall using Response Policy Zone
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
Domain Name Filtering using PowerDNS ResolversDomain Name Filtering using PowerDNS Resolvers
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.
Global Server Load Balancing via DNSGlobal Server Load Balancing via DNS
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
GEO Location Access Control With NGINX Reverse ProxyGEO Location Access Control With NGINX Reverse Proxy
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