Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Accumulo >> mail # user >> upgrade from 1.3 to 1.4


Copy link to this message
-
Re: upgrade from 1.3 to 1.4
Is it ok to disable the stringsummation aggregator and then enable the summingcombiner through the shell? Should I take the table offline first?
On Jan 3, 2012, at 11:36 AM, Billie J Rinaldi wrote:

> On Tuesday, January 3, 2012 11:18:00 AM, "Aaron Cordova" <[EMAIL PROTECTED]> wrote:
>> Also - if I have the StringSummation aggregator configured on a 1.3.5
>> table, when I bring up 1.4 will it continue to use that aggregator,
>> given that there's a new combiner framework? Is there anything I need
>> to do to keep it configured?
>
> Yes, that aggregator still exists in 1.4, but it is deprecated.  I would recommend switching to the SummingCombiner at some point (org.apache.accumulo.core.iterators.user) with the "type" parameter set to "STRING".
>
> Billie