WSO2 Machine Learner is a powerful tool for predictive analytics on big data. The outstanding feature of it is the step by step wizard which makes it easier for anyone to use and build even advanced models with just a matter of few

Simply execute the following command in the Linux Terminal. find . -name *.zip -exec less {} \; | grep <file_name>

Import Tomcat's public key to ESB's TrustStore First we need to create a key-store for tomcat. For that execute the following: keytool -genkey -alias tomcat -keyalg RSA -keysize 1024 -keystore tomcatKeystore.jks Export public key certificate from tomcat's key-store: keytool -export -alias tomcat -keystore

Reading part of the Message: expression="$body/child1/child2" String Concatenating: expression="fn:concat('string1','string2',...,'stringN')" Reading values from Secure Vault: expression="wso2:vault-lookup('APIM.Admin.Password')" Reading entities from ESB Registry: expression="get-property('registry', 'gov://_system/config/some/path/abc.txt')" Base64 encoding: expression="base64Encode('string_to_be_encoded')"

First we need to create and publish an API in the APIM Publisher. Then Go to the store, subscribe an application to the API, and get the consumer key and consumer secret. Then execute the follow cURL command to generate the oAuth2 token.

When there is a requirement of calling secured Web Services/Admin services without using user credentials, Mutual SSL can come in handy. What happens here is, the authentication is done using the public certificates keys. Following steps can be used to enable Mutual SSL

Here I will be talking on how to build a Random Forest Model, for a classification problem, with R. There are two libraries exists in R which we can used to train Random Forest models. Here I'll be using the package "randomForest" for

Enable mail transport sender in axis2-client.xml Open <ML_HOME>/repository/conf/axis2/axis2_client.xml and add the following. <transportSender name="mailto" class="org.apache.axis2.transport.mail.MailTransportSender">         <parameter name="mail.smtp.from">gmailId@gmail.com</parameter>         <parameter name="mail.smtp.user">gmailId</parameter>         <parameter name="mail.smtp.password">password</parameter>         <parameter name="mail.smtp.host">smtp.gmail.com</parameter>         <parameter name="mail.smtp.port">587</parameter>    

In this article I will be discussing on how to configure WSO2 ESB 4.8.1 to both read and write from/to JMS queues on IBM WebSphere MQ. Following is the scenario. Prerequisites: You need to have IBM MQ installed in you machine (or to

Here I will be discussing on how to transfer a set of files defined in a document, to another location using a proxy in WSO2 ESB 4.8.1. Suppose the names of the files are defined in the file-names.xml file. Suppose the file has

In this article I will be describing how to add a secondary LDAP userstore to WSO2 Identity Server 5.0, Apache Directory Studio 2.0. Download and extract both the products to a desired location. using Create a Userstore in Apache DS First we need to create a

In this article I will be describing how to setup a hadoop file system in the local machine to run in Pseudo-Distributed mode. First download hadoop form here. Then extract it to any preffered location. Now we need to send the environment variables to

In addition to running on the Mesos or YARN cluster managers, Apache Spark also provides a simple standalone deploy mode, that can be launched on a single machine as well. To install Spark Standalone mode, we simply need a compiled version of Spark which

First we need to enable the mail transporter in the axis2.xml file. For that, add (or uncomment) the mail transport sender as follows. <transportSender name="mailto" class="org.apache.axis2.transport.mail.MailTransportSender">         <parameter name="mail.smtp.from">username@gmail.com</parameter>         <parameter name="mail.smtp.user">username</parameter>         <parameter