READING - KEY TO SUCCESS

Search This Blog

Hadoop-based SQL and Big Data Analytics Solution | QueryIO

February 16, 2013

Get link
Facebook
X
Pinterest
Email
Other Apps

Hadoop-based SQL and Big Data Analytics Solution | QueryIO

Get link
Facebook
X
Pinterest
Email
Other Apps

Comments

OpenDJ Installation

OpenDJ Introduction OpenDJ is an open source Lightweight Directory Access Protocol (LDAPv3) and Directory Service Markup Language (DSMLv2) compliant directory service written in the Java programming language. OpenDJ support java awt framework and thus provides a UI based management console window. LDAP , is an application protocol for accessing and maintaining distributed directory information services. Lets give an example to understand LDAP more deeply. Say, I want to configure a small LAN where a centralized system is to have the records of all the users like username, password, home directory and other details that are usual in any telephone directory. And rest of the systems in LAN provides access to the system using the user credentials that are registered on the centralized system. Majorly, LDAP authentication is used for SSO , Single-Sign On authentication. SSO means a user has to login once and can acces...

HAProxy Setup

HAProxy It was something that was asked to setup on linux machine. It was very new for me however I was able to setup it fine and run it. It is very simple to configure and install. I have configured it on an Amazon EC2 instance with Amazon basic 64-bit linux OS. What is HAProxy? By proxy, we mean that there is some pathway by which we can breach the restricted destination. HAProxy is the proxy server that runs to redirect your call to a server instance running on any other machine. Let me provide an example to you. Suppose there are two machines running with a web-service at port 6771. You have been provided with a machine having a public IP with two different DNS name attached for both the service running on port 6771 at different machines. Now, there is to provide a redirection on the basis of DNS name to the respective servers. Also, you don't want user to provide port number for the http call. So, there is a single port 80 on which the redirection is to be performed...

Powered by Blogger