Thanks guys for reply. I am using jackson 2.6.7 which is in spark 2.3.1 library.
I deleted all files under /user/oozie/share/lib/lib_{TS}/oozie/ (except oozie-hadoop-utils-hadoop-2-4.3.1.3.0.0.0-1634.jar and oozie-sharelib-oozie-4.3.1.3.0.0.0-1634.jar). Also, I make /user/oozie/share/lib/lib_{TS}/spark/ have the exactly same jars as those used in building my spark assembly (works via spark-submit). But I still got above exception. Searching by 2.9.0 in the spark job log returns nothing. I guess some jars loaded have jackson 2.9.0. Is there a way to search jackson 2.9.0 in the loaded jars? I attached the loaded jars. Thanks for any help! On Sun, Apr 14, 2019 at 11:03 PM Andras Salamon <asala...@cloudera.com.invalid> wrote: > Hi, > > Probably multiple jars in the spark sharelib contain the jackson library > and the system loads an incorrect one. If you turn on java verbose class > loading, you can find which jar is loaded and you can clean up the > sharelib. > > Best, > Sala > > On Sat, Apr 13, 2019 at 8:05 PM Lian Jiang <jiangok2...@gmail.com> wrote: > > > I tried spark.yarn.user.classpath.first = true and > > oozie.launcher.mapreduce.user.classpath.first > > = true but no luck. > > > > On Wed, Apr 10, 2019 at 11:47 PM Lian Jiang <jiangok2...@gmail.com> > wrote: > > > > > Hi, > > > > > > I am using hortonwork HDP3.0 which has oozie 4.3.1 and spark 2.3.1. My > > > spark job throws intermittent dependency error: > > > > > > 2019-04-11 06:29:07,178 [Driver] ERROR > > > org.apache.spark.deploy.yarn.ApplicationMaster - User class threw > > > exception: java.lang.NoClassDefFoundError: Could not initialize class > > > com.fasterxml.jackson.databind.SerializationConfig > > > > > > java.lang.NoClassDefFoundError: Could not initialize class > > > com.fasterxml.jackson.databind.SerializationConfig > > > > > > at > > > > com.fasterxml.jackson.databind.ObjectMapper.<init>(ObjectMapper.java:565) > > > > > > at > > > > com.fasterxml.jackson.databind.ObjectMapper.<init>(ObjectMapper.java:480) > > > > > > > > > > > > Caused by: com.fasterxml.jackson.databind.JsonMappingException: > > > Incompatible Jackson version: 2.9.0 > > > > > > at > > > > > > com.fasterxml.jackson.module.scala.JacksonModule$class.setupModule(JacksonModule.scala:64) > > > > > > at > > > > > > com.fasterxml.jackson.module.scala.DefaultScalaModule.setupModule(DefaultScalaModule.scala:19) > > > > > > at > > > > > > com.fasterxml.jackson.databind.ObjectMapper.registerModule(ObjectMapper.java:751) > > > > > > at org.apache.spark.util.JsonProtocol$.<init>(JsonProtocol.scala:59) > > > > > > at org.apache.spark.util.JsonProtocol$.<clinit>(JsonProtocol.scala) > > > > > > > > > > > > The same spark job running via spark-submit always pass. Why spark > action > > > has such issue? Thanks for any clue. > > > > > >