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From Josh <j...@schulzone.org>
Subject Re: how do we updgrade cassandra
Date Sun, 19 Jul 2009 18:25:24 GMT
> To dump the db, just delete the db directories.

Is there a mysqldump style dump/backup command?

 There should be
> tooling for this in the future, but that's the most surefire way to
> know that you are starting fresh for now.
>
> Michael
>
> On Sun, Jul 19, 2009 at 11:42 AM, <mobiledreamers@gmail.com> wrote:
>> I did a git pull in the cassandra dir and ran ant hoping things would run
>> but cassandra does nt run
>>
>> DEBUG - insert
>> ERROR - Internal error processing insert
>> java.lang.NullPointerException
>>         at
>> org.apache.cassandra.service.ThriftValidation.validateColumnPath(ThriftValidation.java:61)
>>         at
>> org.apache.cassandra.service.CassandraServer.insert(CassandraServer.java:262)
>>         at
>> org.apache.cassandra.service.Cassandra$Processor$insert.process(Cassandra.java:927)
>>         at
>> org.apache.cassandra.service.Cassandra$Processor.process(Cassandra.java:796)
>>         at
>> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:252)
>>         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:636)
>>
>> is there a specific way to upgrade cassandra ie dump the db and restore?
>>
>> thanks
>>
>>
>

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