topic Re: I have included SparkJDBC42.jar in my war file. but when i start my application using tomcat, i get EOFExceptions from log4j classes. I need help with what is causing this and How to resolve this issue? Please help. in Data Engineering https://community.databricks.com/t5/data-engineering/i-have-included-sparkjdbc42-jar-in-my-war-file-but-when-i-start/m-p/31678#M23075 <P>Hello, @Ketna Khalasi​&nbsp;! My name is Piper, and I'm a moderator here at Databricks. Thank you for posting your question and I'm sorry to hear you're having this problem. We generally give the community a chance to respond before jumping in. Thanks in advance for your patience. </P> Thu, 13 Jan 2022 23:34:47 GMT Anonymous 2022-01-13T23:34:47Z I have included SparkJDBC42.jar in my war file. but when i start my application using tomcat, i get EOFExceptions from log4j classes. I need help with what is causing this and How to resolve this issue? Please help. https://community.databricks.com/t5/data-engineering/i-have-included-sparkjdbc42-jar-in-my-war-file-but-when-i-start/m-p/31677#M23074 <P>Below is part of the exceptions I am getting:</P><P>org.apache.catalina.startup.ContextConfig processAnnotationsJar</P><P>SEVERE: Unable to process Jar entry [com/simba/spark/jdbc42/internal/apache/logging/log4j/core/pattern/ThreadIdPatternConverter.class] from Jar [jar:jndi:/localhost/channeldcvi/WEB-INF/lib/channeldcvi-1.0.jar!/] for annotations</P><P>java.io.EOFException</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at java.io.DataInputStream.readUnsignedShort(DataInputStream.java:340)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.Utility.swallowMethodParameters(Utility.java:796)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.Attribute.readAttribute(Attribute.java:171)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.FieldOrMethod.&lt;init&gt;(FieldOrMethod.java:57)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.Method.&lt;init&gt;(Method.java:71)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.ClassParser.readMethods(ClassParser.java:267)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.ClassParser.parse(ClassParser.java:127)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2058)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1934)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1900)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1885)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1317)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:876)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</P><P>Jan 12, 2022 12:33:22 PM org.apache.catalina.startup.ContextConfig processAnnotationsJar</P><P>SEVERE: Unable to process Jar entry [com/simba/spark/jdbc42/internal/apache/logging/log4j/core/pattern/PlainTextRenderer.class] from Jar [jar:jndi:/localhost/channeldcvi/WEB-INF/lib/channeldcvi-1.0.jar!/] for annotations</P><P>java.io.EOFException</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at java.io.DataInputStream.readUnsignedShort(DataInputStream.java:340)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.Utility.swallowMethodParameters(Utility.java:796)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.Attribute.readAttribute(Attribute.java:171)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.FieldOrMethod.&lt;init&gt;(FieldOrMethod.java:57)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.Method.&lt;init&gt;(Method.java:71)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.ClassParser.readMethods(ClassParser.java:267)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.bcel.classfile.ClassParser.parse(ClassParser.java:127)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2058)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1934)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1900)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1885)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1317)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:876)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:374)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</P> Thu, 13 Jan 2022 19:14:36 GMT https://community.databricks.com/t5/data-engineering/i-have-included-sparkjdbc42-jar-in-my-war-file-but-when-i-start/m-p/31677#M23074 Ketna 2022-01-13T19:14:36Z Re: I have included SparkJDBC42.jar in my war file. but when i start my application using tomcat, i get EOFExceptions from log4j classes. I need help with what is causing this and How to resolve this issue? Please help. https://community.databricks.com/t5/data-engineering/i-have-included-sparkjdbc42-jar-in-my-war-file-but-when-i-start/m-p/31678#M23075 <P>Hello, @Ketna Khalasi​&nbsp;! My name is Piper, and I'm a moderator here at Databricks. Thank you for posting your question and I'm sorry to hear you're having this problem. We generally give the community a chance to respond before jumping in. Thanks in advance for your patience. </P> Thu, 13 Jan 2022 23:34:47 GMT https://community.databricks.com/t5/data-engineering/i-have-included-sparkjdbc42-jar-in-my-war-file-but-when-i-start/m-p/31678#M23075 Anonymous 2022-01-13T23:34:47Z