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From Michael Kjellman <mkjell...@barracuda.com>
Subject Re:
Date Thu, 20 Sep 2012 02:58:56 GMT
I assumed you were talking about BulkLoader. I haven't played with trunk yet so I'm afraid
I won't be much help here...

On Sep 19, 2012, at 7:56 PM, "Manu Zhang" <owenzhang1990@gmail.com<mailto:owenzhang1990@gmail.com>>
wrote:

cassandra-trunk (so it's 1.2); no Hadoop, bulk load example here http://www.datastax.com/dev/blog/bulk-loading#comment-127019;
buffer size is 64 MB as in the example; I'm dealing with about 1GB data. job config, you mean?

On Thu, Sep 20, 2012 at 10:32 AM, Michael Kjellman <mkjellman@barracuda.com<mailto:mkjellman@barracuda.com>>
wrote:
A few questions: what version of 1.1 are you running. What version of Hadoop?

What is your job config? What is the buffer size you've chosen? How much data are you dealing
with?

On Sep 19, 2012, at 7:23 PM, "Manu Zhang" <owenzhang1990@gmail.com<mailto:owenzhang1990@gmail.com>>
wrote:

> I've been bulk loading data into Cassandra and seen the following exception:
>
> ERROR 10:10:31,032 Exception in thread Thread[CompactionExecutor:5,1,main]
> java.lang.RuntimeException: Last written key DecoratedKey(-442063125946754, 313130303136373a31)
>= current key DecoratedKey(-465541023623745, 313036393331333a33) writing into /home/manuzhang/cassandra/data/tpch/lineitem/tpch-lineitem-tmp-ia-56-Data.db
>       at org.apache.cassandra.io.sstable.SSTableWriter.beforeAppend(SSTableWriter.java:131)
>       at org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:152)
>       at org.apache.cassandra.db.compaction.CompactionTask.runWith(CompactionTask.java:169)
>       at org.apache.cassandra.io.util.DiskAwareRunnable.runMayThrow(DiskAwareRunnable.java:48)
>       at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
>       at org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:69)
>       at org.apache.cassandra.db.compaction.CompactionManager$1.run(CompactionManager.java:152)
>       at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>       at java.lang.Thread.run(Thread.java:722)
>
> The running Cassandra and that I load data into are the same one.
>
> What's the cause?

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