Re: Cassandra 1.20 with Cloudera Hadoop (CDH4) Compatibility Issue

2013-02-16 Thread Yang Song
e new map reduce > framework instead of the old mapred API. I don't see the C* project back > porting their code at this time and if anything Cloudera should update > their release!! > > On Feb 15, 2013, at 9:48 PM, "Yang Song" wrote: > > It is interesting though

Re: Cassandra 1.20 with Cloudera Hadoop (CDH4) Compatibility Issue

2013-02-15 Thread Yang Song
ith it :) > > On Feb 15, 2013, at 7:38 PM, "Dave Brosius" > wrote: > > see https://issues.apache.org/jira/browse/CASSANDRA-5201 > > > On 02/15/2013 10:05 PM, Yang Song wrote: > > Hi, > > Does anyone use CDH4's Hadoop with Cassandra to interact?

Cassandra 1.20 with Cloudera Hadoop (CDH4) Compatibility Issue

2013-02-15 Thread Yang Song
Hi, Does anyone use CDH4's Hadoop with Cassandra to interact? The goal is simply read/write to Cassandra from Hadoop direclty using ColumnFamilyInput(Output)Format, but seems a bit compatibility issue. There are two java exceptions 1. java.lang.IncompatibleClassChangeError: Found interface org.ap

Re: Starting Cassandra

2013-01-17 Thread Yang Song
Daemon.java:350) > > Caused by: java.lang.ClassNotFoundException: > org.apache.hadoop.mapred.JobConf > > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > > at java.security.AccessController.doPriv

Re: Starting Cassandra

2013-01-10 Thread Yang Song
Could you also let us know if switching openjdk to jdk@oracle indeed solves the problem? Thanks! Yang 2013/1/10 Sloot, Hans-Peter > I have increased the memory to 4096. Did not help > > > > It is openjdk indeed. > > java-1.6.0-openjdk.x86_64 >1:1.6.0.0-1.49.1.11.4.e