Sven,
You might consider using a combination of AccumuloInputFormat and
AccumuloFileOutputFormat in a map/reduce job. The job will run in parallel,
speeding up your transformation, the map/reduce framework should help with
hiccups, and the bulk load at the end provides a atomic, eventually
consist
Hi Sven,
There are other solutions that depend on what your Key schema
transformation is.
If the new schema is order-compatible with the old one, meaning that the
new Keys have the same sort order as the old keys, then you could (1) clone
the table and (2) attach a server-side SortedKeyValueItera
Hi there,
I would like to select a subset of a Accumulo talbe and refactor the keys to
create a new table.
There are about 30M records with a value size about 5-20KB each.
I'm using Accumulo 1.8.0 and Java accumulo-core client library 1.8.0.
I've written client code like that:
* create a scann