Hi Jeff I've found another issue in both rc1 & rc2 - if you don't specify the SPARK_HOME, then the default Spark interpreter doesn't start with following error if I execute the code for reading from Cassandra:
%spark import org.apache.spark.sql.cassandra._ val data = spark.read.cassandraFormat("test", "test").load() z.show(data) org.apache.zeppelin.interpreter.InterpreterException: java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputStream at org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:76) at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:760) at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:668) at org.apache.zeppelin.scheduler.Job.run(Job.java:172) at org.apache.zeppelin.scheduler.AbstractScheduler.runJob(AbstractScheduler.java:130) at org.apache.zeppelin.scheduler.FIFOScheduler.lambda$runJobInScheduler$0(FIFOScheduler.java:39) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputStream at org.apache.spark.SparkConf.loadFromSystemProperties(SparkConf.scala:76) at org.apache.spark.SparkConf.<init>(SparkConf.scala:71) at org.apache.spark.SparkConf.<init>(SparkConf.scala:58) at org.apache.zeppelin.spark.SparkInterpreter.open(SparkInterpreter.java:80) at org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:70) ... 8 more Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.fs.FSDataInputStream at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 13 more ERROR This works just fine in the preview1, without any additional configuration. I remember that we had something around this already reported, but I can't find JIRA What do you think? On Mon, Jul 20, 2020 at 3:54 PM Jeff Zhang <zjf...@gmail.com> wrote: > Sorry, the blocker issue in spark interpreter is this one, > https://issues.apache.org/jira/browse/ZEPPELIN-4962 > > > Jeff Zhang <zjf...@gmail.com> 于2020年7月20日周一 下午9:53写道: > >> Thanks Alex, I also found another blocker issue in spark interpreter. >> https://issues.apache.org/jira/browse/ZEPPELIN-4912 >> >> Folks, >> I'd like to cancel this RC, and will prepare another RC after these 2 >> blocker issues. >> >> >> >> Alex Ott <alex...@gmail.com> 于2020年7月20日周一 下午6:44写道: >> >>> Hi Jeff >>> >>> I didn't identify the root cause (I'm not a HTML/JavaScript developer), >>> but I fixed the issue. PR is open: >>> https://github.com/apache/zeppelin/pull/3858 - it's primarily HTML >>> templates changes, so it could be merged quite fast, and then we can cut >>> new RC. >>> >>> >>> On Sat, Jul 18, 2020 at 3:43 PM Jeff Zhang <zjf...@gmail.com> wrote: >>> >>>> Thanks for the feedback, @Alex Ott <alex...@gmail.com> , We can wait >>>> for your fix, and everyone else can continue to test the preview2. >>>> >>>> >>>> Alex Ott <alex...@gmail.com> 于2020年7月18日周六 下午6:13写道: >>>> >>>>> I'm hitting https://issues.apache.org/jira/browse/ZEPPELIN-4787 in >>>>> Cassandra interpreter, need to investigate why this happens - is it >>>>> result >>>>> of the Cassandra interpreter refactoring, or something else... >>>>> Everything >>>>> was fine in the preview1, and many templates weren't affected by >>>>> refactoring, but are broken now. >>>>> >>>>> I would prefer to fix this for preview, but I need 1-2 days for >>>>> investigation >>>>> >>>>> >>>>> On Fri, Jul 17, 2020 at 5:25 PM Jeff Zhang <zjf...@gmail.com> wrote: >>>>> >>>>> > >>>>> > Hi folks, >>>>> > >>>>> > I propose the following RC to be released for the Apache Zeppelin >>>>> 0.9.0-preview2 release. >>>>> > >>>>> > >>>>> > The commit id is a74365c0813b451db1bc78def7d1ad1279429224 : >>>>> https://gitbox.apache.org/repos/asf?p=zeppelin.git;a=commit;h=dd2058395ad4cf08fb6bdc901ec0c426c5095a94 >>>>> > >>>>> > This corresponds to the tag: v0.9.0-preview1-rc2 : >>>>> https://gitbox.apache.org/repos/asf?p=zeppelin.git;a=shortlog;h=refs/tags/v0.9.0-preview2-rc1 >>>>> > >>>>> > The release archives (tgz), signature, and checksums are here >>>>> https://dist.apache.org/repos/dist/dev/zeppelin/zeppelin-0.9.0-preview2-rc1/ >>>>> > >>>>> > The release candidate consists of the following source distribution >>>>> archive zeppelin-v0.9.0-preview2.tgz >>>>> > >>>>> > In addition, the following supplementary binary distributions are >>>>> provided >>>>> > for user convenience at the same location >>>>> zeppelin-0.9.0-preview2-bin-all.tgz >>>>> > >>>>> > >>>>> > The maven artifacts are here >>>>> https://repository.apache.org/content/repositories/orgapachezeppelin-1279/org/apache/zeppelin/ >>>>> > >>>>> > You can find the KEYS file here: >>>>> https://dist.apache.org/repos/dist/release/zeppelin/KEYS >>>>> > >>>>> > Release notes available at >>>>> https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12342692&styleName=&projectId=12316221 >>>>> > >>>>> > Vote will be open for next 72 hours (close at 8am 20/July PDT). >>>>> > >>>>> > [ ] +1 approve >>>>> > [ ] 0 no opinion >>>>> > [ ] -1 disapprove (and reason why) >>>>> > >>>>> > >>>>> > -- >>>>> > Best Regards >>>>> > >>>>> > Jeff Zhang >>>>> > >>>>> >>>>> >>>>> -- >>>>> With best wishes, Alex Ott >>>>> http://alexott.net/ >>>>> Twitter: alexott_en (English), alexott (Russian) >>>>> >>>> >>>> >>>> -- >>>> Best Regards >>>> >>>> Jeff Zhang >>>> >>> >>> >>> -- >>> With best wishes, Alex Ott >>> http://alexott.net/ >>> Twitter: alexott_en (English), alexott (Russian) >>> >> >> >> -- >> Best Regards >> >> Jeff Zhang >> > > > -- > Best Regards > > Jeff Zhang > -- With best wishes, Alex Ott http://alexott.net/ Twitter: alexott_en (English), alexott (Russian)