Integrating your SAP ecosystem with Liferay Portal

Organizations across industry verticals use various modules of SAP ecosystem (R/3) for their business operations and customer relationship. While the functional coherence of SAP provides tremendous benefits to automate their transactional and forecasting needs, often certain deployments remain unused from internal and external stakeholders (employees, customers, vendors etc.) due to the lack of features the solution has to offer from user interface perspective. Opening the Portal Liferay...



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Sonar with Jmeter Plugin

  Introduction:  Sonar is an opensource quality management platform, dedicated to continuously analyze and measure technical quality, from project portfolio to method. It comes with various plugin. Here I am going to show how you can use Sonar Jmeter plugin, to get Jmeter report on Sonar Dashboard. Once you are done with Sonar-Jmeter plugin configuration, you will be able to see Performance Result as shown below figure on Sonar Dashboard. Before we start Sonar-Jmeter...



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Alfresco Cluster Validation

  This post would be helpful, if you have setup the Alfresco cluster and found issues(L2 cache replication, Startup error, failed cluster message transmission,etc). Below mentioned points should be taken care before you start testing Cluster in Alfresco. (1) Make sure the hostname of both Alfresco server are reachable on Resolved IP address. Ex: you can check with "hostname" command. This command will give you hostname. After that you can try to ping hostname. If you are getting output...



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Install Varnish, APC and Memcache with Drupal and Pressflow 7

[html format="ckeditor" different_values="0"]In this tutorial I have used Centos 5.4 , Apache, PHP 5.3 and Mysql 5.5 DB Server. This Installation will work as shown in the following diagram.  Install Plain Centos/RHEL on a Server. We need additional Repositories to install required packages and its dependencies.First I will install EPEL and remi repo. These Repo will be used to install PHP 5.3 and MySQL 5.5.rpm -Uvh http://dl.fedoraproject.org/pub/epel/5/i386/epel-release-5-4....



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HAProxy Load-balancer Installation and Configuration for business critical applications

  Overview and Architecture HAProxy is a free, very fast and reliable solution offering high availability, load balancing and proxying for TCP and HTTP-based applications. It is particularly suited for web sites crawling under very high loads while needing persistence or Layer7 processing. It distributes a workload across a set of servers to maximize performance and optimize resource usage. HAProxy can be used for Web applications (HTTP/ HTTPS) as well as for TCP based applications...



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