This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

Tomcat

What are the differences between JBOSS vs Tomcat?

By | November 23rd, 2015|JBoss, Other Middlewares, Tomcat|

  JBOSS TOMCAT JBOSS is an Application Server Tomcat is a servlet container, i.e. provides a framework for deploying and running servlets (including JSP) in a webserver JBOSS is for heavy-duty J2EE apps Tomcat is for J2SE stuff JBoss supports EJB and JMS related stuff Tomcat is a pure servlet engine, with no EJB Uses more [...]

What's the difference between stateful and stateless?

By | February 25th, 2015|GlassFish, JBoss, Other Middlewares, Tomcat, WebLogic Server, WebSphere|

Stateless put simply means there is no memory of the past. The transaction operates unaware of what went before it, or what comes after it. Stateful means that there is memory of the past. This is achieved by persisting 'state' data to a shared resource (e.g. database or session cookie). Stateless processes are intended to [...]

Analyzing Out-of-Memory Situations

By | February 24th, 2015|GlassFish, JBoss, Other Middlewares, Performance Tuning, Tomcat, WebLogic Server, WebSphere|

Out Of Memory - Types, Causes, Analysis ---------------------------------------------------------------------------------------------------------------------------------------- At any time the JVM may run out of memory, which effectively crashes the container and will require a restart to restore functionality. There are many causes for out of memory exceptions. From too small of a heap defined for the applications running in the container, a [...]

What is MBeans (Managed bean) ?

By | March 7th, 2014|JBoss, Other Middlewares, Tomcat, WebLogic General, WebLogic Server, WebSphere|

MBeans are managed beans, Java objects that represent resources to be managed. An MBean has a management interface consisting of: Named and typed attributes that can be read and written Named and typed operations that can be invoked Typed notifications that can be emitted by the MBean Websphere application server provides a number of MBeans, [...]

Tomcat Context Definitions, Authentication

By | January 18th, 2013|Other Middlewares, Tomcat|

Context Definitions In Tomcat, administrator-controlled application Context Descriptors XML files are placed in the conf/<engine name>/<host name> directory. This is done to maximize the decoupling between server and application configuration and to improve deployment security. Web application specific Context descriptors can be deployed in WAR file, under the META-INF directory. The context.xml is a global [...]

Tomcat Configuration – Components

By | January 18th, 2013|Other Middlewares, Tomcat|

Server Component The server component has number of attributes and subelements: Firstly listing the attributes we have: • classname • port • shutdown Listing the sub elements we have: • <service> • <listener> The different attributes can be explained as: 1). classname:  The Java class that the Server uses by default it uses org.apache.catalina.core.StandardServer. 2). [...]

Tomcat Configuration – Essentials

By | January 18th, 2013|Other Middlewares, Tomcat|

Introduction Tomcat 6 server is configured by setting parameter values for the components of Tomcat 6 before starting the server.        Tomcats configuration is always stored within one or more XML files, the files contain numerous elements that are configurable. This web pages details the two most important files - server.xml - context.xml There [...]

Tomcat Installation on Linux step by step

By | January 18th, 2013|Other Middlewares, Tomcat|

Requirements  • Tomcat requires Java 2 SDK (1.4 or above) to be installed in your Linux system. • Tomcat requires  Linux kernel (2.6 or above) for superior performance. It is available in Fedora(8 or above) or Red Hat (9 or   above). Basic Configuration • Download Tomcat: jakarta-tomcat-5.0.25.tar.gz can be obtained from        [...]

Tomcat Introduction

By | January 18th, 2013|Other Middlewares, Tomcat|

About Tomcat Open Source Servlet and JSP container that is used for official implementation for the Java Servlet and JSP(JavaServer Pages) It was developed in 1999 by James Duncan Davidson, A Software Architect at Sun Microsystems. It is managed and now developed by Apache Software Foundation(ASF) Tomcat is a Servlet and JSP container which is made [...]

Standalone SSL Configuration for Tomcat

By | January 17th, 2013|Other Middlewares, Tomcat|

Introduction to SSL SSL, or Secure Sockets Layer, is a technology which allows web browsers and web servers to communicate over a secured connection. This means that the data being sent is encrypted by one side, transmitted, and then decrypted by the other side prior to any processing. This is a two-way process, meaning that [...]