René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Exception when running job in GlassFish 4.1.1","articleBody":"Hi,\r\n\r\nI followed the HOL with NetBeans 8.2 and GlassFish 4.1.1 (the version bundled with NetBeans 8.2).\r\nAfter deploying the application, when I want to run job (link Sales, and then \"Run Job\" button), I get this exception :\r\n`java.util.ServiceConfigurationError: javax.batch.operations.JobOperator: Provider com.ibm.jbatch.container.api.impl.JobOperatorImpl could not be instantiated`\r\n\r\nwith this cause:\r\n`java.lang.NoClassDefFoundError: Could not initialize class org.apache.derby.jdbc.EmbeddedDriver`\r\n\r\nLooking at GlassFish Batch Runtime Configuration, I realized that GlasssFish uses __TimerPool as connection pool connection; and we have org.apache.derby.jdbc.EmbeddedXADataSource defined as datasource classname.\r\nSo, is there a missing jar in GlassFish?\r\n\r\nA work around, is to specify another connection pool.","author":{"url":"https://github.com/bgoetzmann","@type":"Person","name":"bgoetzmann"},"datePublished":"2017-03-21T15:53:24.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/25/javaee7-hol/issues/25"}