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Make Third Party non OSGi JAR as Liferay Portal Global Library
Liferay 7.2/DXP Portal environment is leveraging OSGi modularity framework. Sometimes we may need java libraries which is required for all Liferay OSGi modules and these are common JARs to every...
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Unresolved requirement Import-Package Error in Liferay OSGi Module Framework
When we are developing Liferay OSGi modules, we can see “Unresolved requirement Import-Package Error” while deploying modules. This is very common error we can encounter in deployment of modules and...
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Unrelated packages Unresolved requirement Import-Package Error in Liferay...
When we started using third-party non-OSGi jars, we can see Unresolved requirement: Import-Package” error for the packagesbut those packages we may not use directly in the current developing module...
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Liferay Clay Form Elements Tag Libraries
Liferay is introduced Lexicon UI framework to standardize all UI components across the Liferay portal. It is a design language to develop UI components. Liferay 7.2/DXP is following the Lexicon...
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Add new JVM arguments to Liferay Portal Tomcat Server
Sometimes we may need to add new JVM arguments to Liferay Portal Tomcat server.We have different ways to add JVM arguments to server and here are the options.Tomcat provided setenv.bat and setenv.sh...
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JAXB-API has not been found on module path exception in Liferay 7/DXP
We may encounter following JAXB-API error while working with Liferay OSGi JAX-RS rest modules. Build and deployment might be success but when we are trying to access the REST end-points we may see it...
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Create Liferay OSGi Module with BLADE CLI
Liferay Provided BLADE CLI tool to create Liferay OSGi modules. BLADE CLI provided many commands and one of the commands is create command. Liferay 7/DXP is providing many OSGi module templates and it...
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Liferay 7/DXP JAX-RS Rest Services Introduction
Liferay is leveraging JAX-RS implementation to generate portal services to outside world. Liferay 7/DXP provided inbuilt capability to use JAX-RS implementation in OSGi modules with simple...
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Liferay JAX-RS OSGi Rest Module Development
The following are basic steps to create sample Liferay SOGi rest module.Create Liferay OSGi Rest ModuleCreate JAX-RS Resource ClassImplement Required Rest Services with JAX-RS AnnotationsOverride...
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Google Custom Search Liferay 7/DXP Module
Google provides the custom search API and we can leverage to provide site search capabilities in websites. I was playing around Google custom search API and I have created sample Liferay Module. I am...
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Liferay 7/DXP Overriding Liferay Portal Default AUI/YUI Modules
Liferay 7/DXP is providing many extension points to override portal sources and modules code. Sometimes we may need to override the default AUI and YUI modules JavaScript. Liferay 7/DXP is already...
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Liferay 7/DXP Dynamic Data Mapping Custom Field
Liferay 7/DXP have provided very interactive web content creation and it is providing structures and templates to design web content.Structure will use to defined data structure and template will...
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Liferay 7/DXP DDM Custom Field Module Development
Objective of the article is providing development steps for custom DDM field development. Assume we will implement Mobile number custom field and it contain field validation and set of settings...
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Install Apache Webserver in Windows
Download Apache for windowsApache Haus is providing windows version of webserver binaries and its required modules.Following is Apache Haus website download page and can download apache webserver for...
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Enable mod_jk module in Apache Webserver
Apache mod_jk module uses for communication between Apache webserver and tomcat application server.Most of the real-world applications are multi-tier applications and application server always behind...
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Liferay Portal Apache Webserver Integration
Install Apache webserverEnable mod_jk apache moduleInstall LiferayModify Liferay tomcat server configurationConfigure mod_jk and worker propertiesVerify Integration Objective of this article to...
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Kafka Installation on Windows
Kafka is distributed event streaming software based on publish and subscribe to model. Its very powerful streaming software used by many organizations.More details are find in the below link...
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Setup a Kafka Cluster
Kafka is distributed event streaming software based on publish and subscribe to model. It’s very powerful streaming software used by many organizations.More details find in the below link...
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Setup a Zookeeper Cluster
Apache Zookeeper is distributed coordination service to build distributed applications. Kafka uses the Zookeeper to manage cluster.Kafka is included with Zookeeper and we can start as service however...
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Enable Admin Server in Zookeeper
Admin ServerZookeeper is proving embedded jetty container to provide HTTP interface to execute commands. From Zookeeper 3.5.0 onwards HTTP interface is available. We need to enabled the Admin server...
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