Kafka Username password authentication Issue

I am using Apache kafka version 2. I am trying to implement authentication for Kafka using Username and password(SASL_PLAINTEXT).I am following below link to implement the same. https://developer.ibm.com/hadoop/2017/04/10/kafka-security-mechanism-saslplain/ I have changed the configuration based on above url. But I am getting below error. java.lang.IllegalArgumentException: Could not find a ‘KafkaServer’ or ‘sasl_plaintext.KafkaServer’ entry in the JAAS…

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displaying several times same image with p:graphicImage

i”m using p:graphicImage tag in my xhtml page to displaying the same image in small an large : <f:facet name=”header”>#{msgs.ATTR_PICTURE}</f:facet> <h:panelGroup> <p:graphicImage id=”product_thumbnail” styleClass=”thumbnail” cache=”false” value=”#{imageBean.streamedImageById}”> <f:param name=”productId” value=”#{_product.id}” /> </p:graphicImage> <p:tooltip id=”imagebigger” for=”product_thumbnail” position=”right” showDelay=”0″ showEffect=”blind” styleClass=”tooltip_thumbnail”> <p:graphicImage value=”#{imageBean.streamedImageById}” styleClass=”thumbnail_large” cache=”false”> <f:param name=”productId” value=”#{_product.id}” /> </p:graphicImage> </p:tooltip> </h:panelGroup> I would like to avoid the…

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