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Useful Linux / Unix Commands

  Useful Unix Commands for Debugging   This is my list of commands found useful while debugging issues in logs, servers, process, etc., With regard to the list, will share the commands which I use in the real world scenarios..   lsof Used to get the list of “open files” in linux and all the […]

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Certified Kubernetes Application Developer – CKAD

Cloud Native Computing Foundation’s Certified Kubernetes Application Developer – CKAD – is one of the certifications available on Kubernetes

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WSO2 ESB – How to track messages between mediation flows

Message Tracing   WSO2 ESB Services / APIs for Enterprise level applications, usually consume services deployed in other WSO2 products like DSS, BRS or use services deployed in some legacy or third party application in order to complete the service request. This means you have multiple endpoints configured and used, across different sequences encompassing the […]

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WSO2 ESB – Disable Endpoint Suspension

WSO2 Endpoints An endpoint in simple terms is a URL (destination) that can be used by any WSO2 service which needs to send a message to that particular destination / API.  The endpoints can be configured for both external and internal services, peer services running inside the same ESB instance or from the host system.  […]

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Endeca Workbench Architecture

  Explore Endeca Workbench   Workbench is an hybrid web application, housing the Experience Manager (XM), EAC console, Data sources (CAS crawls) etc., providing the bunch of capabilities for business users and also the content and system administrators to configure and administer the Endeca application. The workbench application is made up of other well known […]

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An Introduction to Stomp Protocol

STOMP – The Streaming (or Simple) Text Oriented Messaging Protocol   So, what is STOMP? Simply put, it’s a Text Oriented protocol for messaging between two applications or through a message broker.    STOMP provides an inter-operable wire format so that STOMP clients can communicate with any STOMP message broker to provide easy and widespread […]

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Endeca Baseline Indexing Issue – Perl Script Error

Baseline Indexing Issue – Perl script error Sometimes Endeca Baseline or Partial indexing might fail while executing any utility scripts, with “Perl” script error, as follows Can’t locate strict.pmin @INC (@INC contains: /tmp/original_perl_build_dir/lib/5.8.3/x86_64-linux /tmp/original_perl_build_dir/lib/5.8.3 /tmp/original_perl_build_dir/lib/site_perl/5.8.3/x86_64-linux /tmp/original_perl_build_dir/lib/site_perl/5.8.3 /tmp/original_perl_build_dir/lib/site_perl .) at -e line 1. BEGIN failed–compilation aborted at -e line 1.  To fix this error, we need […]

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ATG CMS – Catalog Maintenance System

Catalog Maintenance System Catalog Maintenance System – CMS is a set of batch process and dynamic services that updates catalog, category and product relationships.The service can be executed by various methods. Manual invocation Scheduled service Automatic invocation after project deployments In this post, we can see how to manually invoke the CMS process. Step-by-step guide […]

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JDBC Mount setup for WSO2 Registry

All WSO2 products are shipped with a built-in registry, supported by the H2 Database packaged with the product. Though it’s sufficient for many applications, its not recommended for Enterprise integration applications and Production environments.   In our case the ESB registry is mounted with WSO2 Governance Registry (GREG). The below steps can be used to […]