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 user. NGINX can be used to restrict access to different parts of applications for specific countries or cities. NGINX uses…
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 Proxy, SSL Offload and Load Balancing for the Web Applications. The following guide outlines the deployment methodology and installation instructions…
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. FreeIPA is an integrated security information management solution combining Linux (Fedora), 389 Directory Server, MIT Kerberos, NTP, DNS, Dogtag (Certificate…
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 DNS Servers and Load Balance the DNS queries among the backend DNS Servers. For advertising the Anycast IPs BGP routing…
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 -e shutdownConnected to Management Server at: 192.168.100.11:11864 NDB Cluster node(s) have shutdown.Disconnecting to allow management server to shutdown. The command…
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 for Management and SQL Node combined. This installation guide covers installation of NDB Cluster on 4 machines, 2 for Data…
