I upgraded recently and forgot. We should stick with 6 that was my bad. let's cancel the vote and I will redo with Java 6 hopefully later today/tonight or tomorrow and call rc2 vote
/******************************************* Joe Stein Founder, Principal Consultant Big Data Open Source Security LLC http://www.stealth.ly Twitter: @allthingshadoop ********************************************/ On Nov 2, 2013, at 11:19 PM, Jun Rao <jun...@gmail.com> wrote: > Thanks for preparing the release. Is the binary release compiled with java > 7? Got the following error using a java 6 runtime. > > bin/kafka-console-consumer.sh --zookeeper localhost:2181 --topic test > --from-beginning > Exception in thread "main" java.lang.UnsupportedClassVersionError: > kafka/javaapi/consumer/ConsumerConnector : Unsupported major.minor version > 51.0 > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) > at java.lang.ClassLoader.defineClass(ClassLoader.java:615) > at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) > at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) > at java.net.URLClassLoader.access$000(URLClassLoader.java:58) > at java.net.URLClassLoader$1.run(URLClassLoader.java:197) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > at kafka.consumer.ConsoleConsumer$.main(ConsoleConsumer.scala:178) > at kafka.consumer.ConsoleConsumer.main(ConsoleConsumer.scala) > > Should we release the binary in java 6 or java 7? > > Jun > > > On Thu, Oct 31, 2013 at 12:05 PM, Joe Stein <joe.st...@stealth.ly> wrote: > >> Hello, >> >> This is the first candidate for release of Apache Kafka 0.8.0. >> >> Release Notes for the 0.8.0 release >> >> http://people.apache.org/~joestein/kafka-0.8.0-candidate1/RELEASE_NOTES.html >> >> *** Please download, test and vote by Monday November, 4th, 9pm PDT >> >> Kafka's KEYS file containing PGP keys we use to sign the release: >> http://svn.apache.org/repos/asf/incubator/kafka/trunk/KEYS in addition to >> the md5 and sha1 checksum >> >> * Release artifacts to be voted upon (source and binary): >> http://people.apache.org/~joestein/kafka-0.8.0-candidate1/ >> >> * Maven artifacts to be voted upon prior to release: >> https://repository.apache.org/content/groups/staging/ >> >> (i.e. in sbt land this can be added to the build.sbt to use Kafka >> resolvers += "Apache Staging" at " >> https://repository.apache.org/content/groups/staging/"; >> libraryDependencies += "org.apache.kafka" % "kafka_2.10" % "0.8.0" >> ) >> >> * The tag to be voted upon (off the 0.8 branch) is the 0.8.0 tag >> >> https://git-wip-us.apache.org/repos/asf?p=kafka.git;a=tag;h=bcbe8de95131259dd9167ffcfbfe0a798b5ec2d2 >> >> /******************************************* >> Joe Stein >> Founder, Principal Consultant >> Big Data Open Source Security LLC >> http://www.stealth.ly >> Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop> >> ********************************************/ >>
