Setup HAProxy as Load Balancer
In my previous post, I have explained about Nginx and HAProxy. We have also seen, where HAProxy wins over Nginx in the field of advanced load balancing. HAProxy ( High Availability Proxy), a fast...
Author: Anup Chhetri
What is Citrix ? How to use it ?
In a Citrix application, applications and resources are hosted on a central servers. XenApp isolated these applications on the target device where they are being executed. That means, absolutely no local installation is needed...
Securing Amazon EC2 Instances
Amazon EC2 can be interpreted as the fully managed virtual machines in the cloud. Once your resource leaves the internal secured premise of your company, it gets automatically vulnerable to external threads and virus....
Managing User Accounts on Your Linux Instance
Each Linux instance type launches with a default Linux system user account. For Amazon Linux 2 or the Amazon Linux AMI, the user name is ec2-user. For Centos, the user name is centos. For Debian, the...
HAPROXY vs NGINX : Better Load Balancer ?
First of all , what is Load balancing ? In a layman’s term, it is nothing more than Load distributing over multiple systems. To be more precise, instead of all requests pointing to a...
Apache as forward/reverse proxy server
Apache HTTPD and NGINX are some of the famous names in the world of open source for proxy solutions. What exactly does the term web proxy mean? It is something of a cross between...
Configure NGINX (pronounced “engine X”) as a load balancer for Apache Tomcat
With multiple options for load balancing solution, Apache HTTPD, HAProxy & Nginx are currently the popular ones. Nginx is a popular open-source web server. This can be used as Load balancer as well as...
Fix Bug Phpmyadmin [plugin_interface.lib.php] PHP version: 7.2.7-1+ubuntu17.10
Warning appears during database export using phpmyadmin. count(): Parameter must be an array or an object that implements Countable Cause I think in new php version, it can’t use count() or sizeof() with an array type. Solution Force parameter to...
Add / Mount a New Hard Disk : Linux Server
One of the first problems encountered by users these days is that they run out of disk space to store data. Fortunately, disk space is now one of the cheapest of all IT commodities....
MPLS or IPsec VPN:
Virtual Private Network (VPN) is a connection method used to add security and privacy to private and public networks. Because of strong encryption, data traveling over VPN is not visible. In lay terms, the...