Oracle Shrink Tablespace Usage
Do the following to shrink space and re-adjust the high-water mark for a table: 1. Enable row movement for the...
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Improving insert performance Oracle DB
You’re loading a large amount of data into a table and want to insert new records as quickly as possible....
Calculating Weblogic Server Memory Usage
The Java process consumes more memory than simply the maximum heap size. Here we will see how to determine the...
SOA Datasource Monitoring Steps
One of the things that can cause poor application performance is not having enough connections to the database available. Since...
Cross-Site Request Forgery Prevention Filter in Tomcat
The last Tomcat filter we are going to demonstrate is the Cross-Site Request Forgery Prevention filter, implemented in class org.apache.catalina.filters.CsrfPreventionFilter....
How SSL Works Explained
Secure Socket Layer (SSL) is a secure transfer protocol used for communication on the Internet using cryptographic methods. SSL was...
Tomcat memory realm example to protect a resource
The tomcat memory realm example (contained in package org.apache.catalina.realm.MemoryRealm) uses an in-memory user database, which is read from an XML...
JSP Lifecycle Process
JSP page is processed in several phases during its lifecycle. Below are the main jsp lifecycle event which occurs while...
Servlet Lifecycle Process Explained
The lifecycle of a Java servlet follows a very logical sequence. The interface that declares the servlet lifecycle methods is...
Apache Tomcat Architecture Overview
Tomcat Architecture can be broken down into a set of containers including a server, a service, a connector, an engine,...