Re: Key Refactroing

2017-06-21 Thread Adam Fuchs
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

Re: Key Refactroing

2017-06-21 Thread Dylan Hutchison
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

Key Refactroing

2017-06-21 Thread Sven Hodapp
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