On Sat, Mar 2, 2013 at 8:44 AM, John Vines <[email protected]> wrote: > Accumulo 1.4.x does not work against Hadoop 2. >
John Vines makes a good point about 1.4 not working with Hadoop 2. > However, your error is different. Are you sure you have Hadoop_home > pointing at the right path. If you run bin/Accumulo classpath, you should > get a listing which includes a smorgasbord of Hadoop classes. > > Sent from my phone, please pardon the typos and brevity. > On Mar 2, 2013 11:25 AM, "jiun bookworm" <[email protected]> wrote: > > This may be a noob issue, but some help would be appreciated. > im trying out accumulo, and i have setup zookeeper and hadoop in a single > node setup > when i try to start accumulo this is what i see, > > accumulo-1.4.2]$ ./bin/accumulo init > Uncaught exception: org/apache/hadoop/io/WritableComparable > java.lang.NoClassDefFoundError: org/apache/hadoop/io/WritableComparable > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:634) > at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > at java.net.URLClassLoader.defineClass(URLClassLoader.java:277) > at java.net.URLClassLoader.access$000(URLClassLoader.java:73) > at java.net.URLClassLoader$1.run(URLClassLoader.java:212) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:205) > at java.lang.ClassLoader.loadClass(ClassLoader.java:321) > at java.lang.ClassLoader.loadClass(ClassLoader.java:266) > at org.apache.accumulo.core.Constants.<clinit>(Constants.java:91) > at > org.apache.accumulo.server.util.Initialize.<clinit>(Initialize.java:99) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:264) > at > org.apache.accumulo.start.classloader.AccumuloClassLoader.loadClass(AccumuloClassLoader.java:363) > at > org.apache.accumulo.start.classloader.AccumuloClassLoader.loadClass(AccumuloClassLoader.java:370) > at org.apache.accumulo.start.Main.main(Main.java:48) > Caused by: java.lang.ClassNotFoundException: > org.apache.hadoop.io.WritableComparable > at java.net.URLClassLoader$1.run(URLClassLoader.java:217) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:205) > at java.lang.ClassLoader.loadClass(ClassLoader.java:321) > at java.lang.ClassLoader.loadClass(ClassLoader.java:266) > ... 17 more > > i have set the environement settings properly, > > test -z "$ACCUMULO_HOME" && export > ACCUMULO_HOME=/home/me/eng/source/storage/accumulo-1.4.2 > test -z "$JAVA_HOME" && export > JAVA_HOME=/usr/lib/jvm/jre-1.6.0-openjdk.x86_64/ > test -z "$HADOOP_HOME" && export > HADOOP_HOME=/home/me/eng/source/storage/hadoop > test -z "$ZOOKEEPER_HOME" && export > ZOOKEEPER_HOME=/home/me/eng/source/storage/zookeeper-3.4.5 > test -z "$ACCUMULO_LOG_DIR" && export > ACCUMULO_LOG_DIR=$ACCUMULO_HOME/logs > > what could be the issue, the hadoop im using is 2.0.3alpha. > >
