Spark depends on slf4j 1.7.5 Please check your classpath and make sure slf4j is included.
Cheers On Wed, Feb 11, 2015 at 6:20 AM, Todd <bit1...@163.com> wrote: > After compiling the Spark 1.2.0 codebase in Intellj Idea, and run the > LocalPi example,I got the following slf4j related issue. Does anyone know > how to fix this? Thanks > > > Error:scalac: bad symbolic reference. A signature in Logging.class refers > to type Logger > in package org.slf4j which is not available. > It may be completely missing from the current classpath, or the version on > the classpath might be incompatible with the version used when compiling > Logging.class. > > > >