slf4j classes would already be present in your spark-assembly jar (do a *jar tf /u01/app/spark-1.4.1-bin-without-hadoop/lib/spark-assembly-1.4.1-hadoop2.2.0.jar | grep "org/slf4j/Logger"*)
[image: Inline image 1] Thanks Best Regards On Mon, Aug 31, 2015 at 9:32 PM, Garry Chen <[email protected]> wrote: > Hi All, > > Error when issued start-master.sh as following. Even I > have my > CLASSPATH=/u01/app/jdk1.8.0_60/lib:/u01/app/apache-hive-1.2.1-bin/lib:/u01/app/slf4j-1.7.12 > set in environment profile. Can anyone help? Thank you very much. > > > > Garry > > > > Spark Command: /u01/app/jdk1.8.0_60/bin/java -cp > /u01/app/spark-1.4.1-bin-without-hadoop/sbin/../conf/:/u01/app/spark-1.4.1-bin-without-hadoop/lib/spark-assembly-1.4.1-hadoop2.2.0.jar > -Xms512m -Xmx512m org.apache.spark.deploy.master.Master --ip > ip-10-92-82-229.ec2.internal --port 7077 --webui-port 8080 > > ======================================== > > Error: A JNI error has occurred, please check your installation and try > again > > Exception in thread "main" java.lang.NoClassDefFoundError: org/slf4j/Logger > > at java.lang.Class.getDeclaredMethods0(Native Method) > > at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) > > at java.lang.Class.privateGetMethodRecursive(Class.java:3048) > > at java.lang.Class.getMethod0(Class.java:3018) > > at java.lang.Class.getMethod(Class.java:1784) > > at > sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544) > > at > sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526) > > Caused by: java.lang.ClassNotFoundException: org.slf4j.Logger > > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > > ... 7 more > > ~ >
