Re: hbase increments and hadoop attempts

2013-03-25 Thread Bryan Beaudreault
Increments are not idempotent, so yes you will double increment the set of increments that succeeded in the first attempt(s). If you care about that you're better off not using the Increment interface and instead having 2 jobs: one that does a Get of the current value and adds the offset then pass

hbase increments and hadoop attempts

2013-03-25 Thread prakash kadel
hi everyone, when i launch my mapreduce jobs to increment counters in hbase i sometimes have maps with multiple attempts like: attempt_201303251722_0161_m_74_0 attempt_201303251722_0161_m_74_1 if there are multiple attempts running and if the first one gets completed successful,