Ah, I didn't know that, thank you!
Here is the trace:

ERROR 13:25:59,418 Internal error processing get
java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.IllegalStateException: column is not marked for delete
        at org.apache.cassandra.service.StorageProxy.weakRead(StorageProxy.java:275)
        at org.apache.cassandra.service.StorageProxy.readProtocol(StorageProxy.java:218)
        at org.apache.cassandra.thrift.CassandraServer.readColumnFamily(CassandraServer.java:115)
        at org.apache.cassandra.thrift.CassandraServer.get(CassandraServer.java:314)
        at org.apache.cassandra.thrift.Cassandra$Processor$get.process(Cassandra.java:2747)
        at org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2647)
        at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:167)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.util.concurrent.ExecutionException: java.lang.IllegalStateException: column is not marked for delete
        at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)
        at java.util.concurrent.FutureTask.get(FutureTask.java:83)
        at org.apache.cassandra.service.StorageProxy.weakRead(StorageProxy.java:271)
        ... 9 more
Caused by: java.lang.IllegalStateException: column is not marked for delete
        at org.apache.cassandra.db.Column.getMarkedForDeleteAt(Column.java:108)
        at org.apache.cassandra.db.filter.QueryFilter.isRelevant(QueryFilter.java:151)
        at org.apache.cassandra.db.filter.NamesQueryFilter.collectReducedColumns(NamesQueryFilter.java:81)
        at org.apache.cassandra.db.filter.QueryFilter.collectCollatedColumns(QueryFilter.java:137)
        at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1025)
        at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:910)
        at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:880)
        at org.apache.cassandra.db.Table.getRow(Table.java:322)
        at org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:59)
        at org.apache.cassandra.service.StorageProxy$weakReadLocalCallable.call(StorageProxy.java:734)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        ... 3 more
ERROR 13:25:59,418 Fatal exception in thread Thread[READ_STAGE:3,5,main]
java.lang.IllegalStateException: column is not marked for delete
        at org.apache.cassandra.db.Column.getMarkedForDeleteAt(Column.java:108)
        at org.apache.cassandra.db.filter.QueryFilter.isRelevant(QueryFilter.java:151)
        at org.apache.cassandra.db.filter.NamesQueryFilter.collectReducedColumns(NamesQueryFilter.java:81)
        at org.apache.cassandra.db.filter.QueryFilter.collectCollatedColumns(QueryFilter.java:137)
        at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1025)
        at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:910)
        at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:880)
        at org.apache.cassandra.db.Table.getRow(Table.java:322)
        at org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:59)
        at org.apache.cassandra.service.StorageProxy$weakReadLocalCallable.call(StorageProxy.java:734)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)

Augi

2010/9/23 Jonathan Ellis <jbellis@gmail.com>
cassandra.bat is looking for a file named log4j.properties on the classpath.

On Thu, Sep 23, 2010 at 5:52 AM, Michal Augustın
<augustyn.michal@gmail.com> wrote:
> Unfortunately, I'm running Cassandra on Windows platform and the logging
> doesn't work; I'm not able to configure them properly respectively.
> I always get "log4j:WARN No appenders could be found for logger
> (org.apache.cassandra.utils.CLibrary)." after Cassandra starts. I tried to
> copy "log4j-server.properties" to Cassandra home directory, to /bin
> directory, to /lib directory, but the file still cannot be found :(
> I'm using Cassandra.bat file to run them...
> Augi
>
> 2010/9/23 Sylvain Lebresne <sylvain@yakaz.com>
>>
>> You should not have anything special to do.
>> Could you check the cassandra logs and give us the stack trace of the
>> error ?
>>
>> --
>> Sylvain
>>
>> On Thu, Sep 23, 2010 at 8:36 AM, Michal Augustın
>> <augustyn.michal@gmail.com> wrote:
>> > Hello,
>> > I tried to use Column.Ttl property but I was not successful. My simple
>> > test:
>> > 1) insert column with ttl = 3
>> > 2) get column - all is ok
>> > 3) wait for 2 seconds
>> > 4) get column - all is ok
>> > 5) wait again for 2 seconds (so column should disappear)
>> > 6) get column - I got "Thrift.TApplicationException" of type 6 with
>> > message
>> > "Internal error processing get"
>> > Do I have to change some Cassandra configuration in order to get ttl
>> > working? Or am I doing anything in bad way?
>> > Thank you!
>> > Augi
>
>



--
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com