Anything between hadoop 0.20.2 to 1.x should work. Sent from my phone, please pardon the typos and brevity. On Mar 2, 2013 11:51 AM, "jiun bookworm" <[email protected]> wrote:
> which is the latest version of hadoop that accumulo 1.4.2 works with? > > On Sat, Mar 2, 2013 at 7:49 PM, Billie Rinaldi <[email protected]> wrote: > >> 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. >>> >>> >> >
