java.lang.ClassNotFoundException: org.postgresql.Driver

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Samebug tips

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You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

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Expert tip

This might be an issue with the file location in the Spark submit command. Try it with

spark-submit --master spark://master:7077 \
     hello_world_from_pyspark.py {file location}

Solutions on the web

via Google Groups by Patrick Roemer, 1 month ago
org.postgresql.Driver
via mygnet.net by Unknown author, 1 year ago
via Oracle Community by 807606, 3 months ago
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1130)
at org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880)
at org.openxava.util.DataSourceConnectionProvider.getConnection(DataSourceConnectionProvider.java:162)
at org.openxava.mapping.ModelMapping.loadDatabaseMetadata(ModelMapping.java:225)
at org.openxava.mapping.ModelMapping.supportsSchemasInDataManipulation(ModelMapping.java:190)
at org.openxava.mapping.ModelMapping.getTableToQualifyColumn(ModelMapping.java:103)
at org.openxava.mapping.ModelMapping.getQualifiedColumn(ModelMapping.java:266)
at org.openxava.tab.impl.EntityTab.insertKeyFields(EntityTab.java:257)
at org.openxava.tab.impl.EntityTab.getSelectBase(EntityTab.java:85)
at org.openxava.tab.impl.EntityTab.search(EntityTab.java:67)
at org.openxava.tab.Tab.createTableModel(Tab.java:264)
at org.openxava.tab.Tab.getTableModel(Tab.java:250)

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