Hi, Just noticed in assembly/target/scala-2.11/jars that similar libraries have different versions:
-rw-r--r-- 1 jacek staff 1230201 17 wrz 09:51 netty-3.8.0.Final.jar -rw-r--r-- 1 jacek staff 2305335 17 wrz 09:51 netty-all-4.0.41.Final.jar and -rw-r--r-- 1 jacek staff 218076 17 wrz 09:51 parquet-hadoop-1.8.1.jar -rw-r--r-- 1 jacek staff 2796935 17 wrz 09:51 parquet-hadoop-bundle-1.6.0.jar and -rw-r--r-- 1 jacek staff 46983 17 wrz 09:51 jackson-annotations-2.6.5.jar -rw-r--r-- 1 jacek staff 258876 17 wrz 09:51 jackson-core-2.6.5.jar -rw-r--r-- 1 jacek staff 232248 17 wrz 09:51 jackson-core-asl-1.9.13.jar -rw-r--r-- 1 jacek staff 1171380 17 wrz 09:51 jackson-databind-2.6.5.jar -rw-r--r-- 1 jacek staff 18336 17 wrz 09:51 jackson-jaxrs-1.9.13.jar -rw-r--r-- 1 jacek staff 780664 17 wrz 09:51 jackson-mapper-asl-1.9.13.jar -rw-r--r-- 1 jacek staff 41263 17 wrz 09:51 jackson-module-paranamer-2.6.5.jar -rw-r--r-- 1 jacek staff 515604 17 wrz 09:51 jackson-module-scala_2.11-2.6.5.jar -rw-r--r-- 1 jacek staff 27084 17 wrz 09:51 jackson-xc-1.9.13.jar and -rw-r--r-- 1 jacek staff 188671 17 wrz 09:51 commons-beanutils-1.7.0.jar -rw-r--r-- 1 jacek staff 206035 17 wrz 09:51 commons-beanutils-core-1.8.0.jar and -rw-r--r-- 1 jacek staff 445288 17 wrz 09:51 antlr-2.7.7.jar -rw-r--r-- 1 jacek staff 164368 17 wrz 09:51 antlr-runtime-3.4.jar -rw-r--r-- 1 jacek staff 302248 17 wrz 09:51 antlr4-runtime-4.5.3.jar Even if that does not cause any class mismatches, it might be worth to exclude them to minimize the size of the Spark distro. What do you think? Pozdrawiam, Jacek Laskowski ---- https://medium.com/@jaceklaskowski/ Mastering Apache Spark 2.0 http://bit.ly/mastering-apache-spark Follow me at https://twitter.com/jaceklaskowski --------------------------------------------------------------------- To unsubscribe e-mail: dev-unsubscr...@spark.apache.org