FYI, I was chatting with Dominic Williams on IRC yesterday, he had an 0.7.4
install with the same problem see error stack here http://pastebin.com/YasPtEYj
He has not run nodetool scrub but I think it the 0.7.4 install had been there a
while so I the data file may have been fresh.
Aaron
On 11 Apr 2011, at 22:30, Sylvain Lebresne wrote:
> Remove main-f-5-{Index|Filter|Statistics}.db files. They make no sense
> without a Data file and
> Cassandra always make sure it removes those before the Data file (that
> while it gets confused if it
> finds one of those file without a data file).
>
> Note that your error was with the sstable main-f-232-Data.db, so it
> would probably have been enough
> to remove only main-f-232* (while it seems you have also removed
> main-f-5-Data.db). I fear its probably
> too late (it will just be potentially much more data to repair than
> necessary).
>
> Out of curiosity, what version of Cassandra are you running ?
>
> --
> Sylvain
>
> On Mon, Apr 11, 2011 at 12:08 PM, Jonathan Colby
> <jonathan.co...@gmail.com> wrote:
>> Thanks for the answer Aaron.
>>
>> There are Data, Index, Filter, and Statistics files associated with
>> SSTables. What files must be physically moved/deleted?
>>
>> I tried just moving the Data file and Cassandra would not start. I see this
>> exception:
>>
>> WARN [WrapperSimpleAppMain] 2011-04-11 12:04:23,239 ColumnFamilyStore.java
>> (line 493) Removing orphans for /var/lib/cassandra/data/DFS/main-f-5:
>> [Data.db]
>> ERROR [WrapperSimpleAppMain] 2011-04-11 12:04:23,240
>> AbstractCassandraDaemon.java (line 333) Exception encountered during startup.
>> java.lang.AssertionError: attempted to delete non-existing file
>> main-f-5-Data.db
>> at
>> org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(FileUtils.java:46)
>> at
>> org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(FileUtils.java:41)
>> at
>> org.apache.cassandra.db.ColumnFamilyStore.scrubDataDirectories(ColumnFamilyStore.java:498)
>> at
>> org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:153)
>>
>> On Apr 11, 2011, at 2:14 AM, aaron morton wrote:
>>
>>> But if you wanted to get fresh data on the node, a simple approach is to
>>> delete/move just the SSTable that is causing problems then run a repair.
>>> That should reduce the amount of data that needs to be moved.
>>
>>
