More curious than answering the question. Would it be possible to even
design something generic here? Would it not depend on the schema?
On Thu, Nov 17, 2016 at 8:21 PM, Shashidhar Rao
wrote:
> Hi,
>
> Has anyone done data migration from Oracle to Cassandra taking care of
> Change data capture.
I got this error today.
INFO 11:16:08,067 Enqueuing flush of Memtable-LocationInfo@8820986(41/51
serialized/live bytes, 1 ops)
INFO 11:16:08,068 Writing Memtable-LocationInfo@8820986(41/51
serialized/live bytes, 1 ops)
ERROR 11:16:08,077 Exception in thread Thread[COMMIT-LOG-ALLOCATOR,5,main]
java
a keyspace
>
> Try sstable2json and json2sstable. But it works on column family so you
> can fetch all column family and iterate over list of CF and use
> sstable2json tool to extract data. Remember this will only fetch on disk
> data do anything in memtable/cache which is to be flushed will
Is there any easy way of exporting all data for a keyspace (and conversely)
importing it.
Regards
Chiddu
On Thu, Apr 4, 2013 at 6:58 AM, aaron morton wrote:
> > 1. Is size getting bigger in either one in storing one Tweet?
> If you store the data in one blob then we only store one column name and
> the blob. If they are in different cols then we store the column names and
> their values.
>
> > 2. Has
I created a CounterColumnType column family .
create column family counter1 with
default_validation_class=CounterColumnType and replicate_on_write=true;
Unfortunately I could not figure out a way to read the column value. I am
using the Thrift API , and I couldn't make out any sense. I can't use
