Apache JMeter is a 100% pure Java desktop application designed to load test client/server software. It may be used to test performance both on static and dynamic resources such as static files, Java Servlets, CGI scripts, Java objects, databases, FTP servers, and more. JMeter can be used to simulate a heavy load on a server, […]
Prerequisites: apache2 on both server and client side Installation-Munin: Install the munin and munin-node in the server using $sudo apt-get install munin munin-node After installation Munin files will be created in following directories /etc/munin/ /var/www/munin/ /var/log/munin/ /var/run/munin/ /var/lib/munin We have to copy the munin folder from /var/www/munin to /opt/apache2/htdocs/ Now you can see the following […]
Basic idea of this post is to give a quick idea on how to create, extend and remove weblogic domains, in short how to manage a Oracle Weblogic Server. The examples are related to Weblogic 11G installations. Topics covered Create a domain Extend a domain Delete a domain Creating a boot identity file Altering server […]
Silk Performer: Silk Performer is the industry’s most powerful enterprise class load and stress testing tool. It uses Visual Script. It is BORLAND , licensed product. Any Load Testing Tool for Web application will be dealing with the following Steps: 1) Recording the Script 2) Customize user data 3) Customizing session 4) Report Generation Workload […]
What performance problems may arise? a) Application algorithms are usually not optimal, which leads to performance bottlenecks. b) Memory related issues: Memory-related issues can affect an application’s execution speed and stability. c) When Java Virtual Machine cannot allocate an object (because it is out of memory, and no more memory can be freed by the […]
Performance testing ensures that there is no performance bottleneck which minimizes product stability, further increasing the customer satisfaction on long run of our product. What are the performance bottlenecks? 1) Functionality break on the large load of the data 2) More resource utilization such as RAM, Hard Disk. 3) Server pauses because of the load […]
Selinux -Security Enhanced Linux.