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[expand - 1 more] - Re: new combiners - Accumulo - [mail # user]
...thanks all. The problem appears that, the tablet server is not recognizing the option and still looking for column families in the set of options, and finds none, throwing an error. I'll upd...
   Author: Aaron Cordova, 2012-01-21, 05:44
Re: Can I user a 3 node accumulo cluster on a 10 node hadoop cluster? - Accumulo - [mail # user]
...Yes - accumulo processes can be run on a subset of the machines running hadoop processes, or even entirely separate machines, as long as they can talk to the namenode and HDFS datanodes. &nb...
   Author: Aaron Cordova, 2012-01-12, 20:09
[expand - 6 more] - Re: upgrade from 1.3 to 1.4 - Accumulo - [mail # user]
...Ahh that's awesome. So the function returns exactly one value for each key?  On Jan 3, 2012, at 12:53 PM, Billie J Rinaldi wrote:  ...
   Author: Aaron Cordova, 2012-01-03, 17:56
[expand - 1 more] - Re: checkpointing - Accumulo - [mail # user]
...That's awesome! 'cept now I have to upgrade ... but still. Awesome!  If one clones a table, then modifies the clone, then drops the modified clone, I assume the original table remains i...
   Author: Aaron Cordova, 2011-12-31, 15:49
Re: Failed to load native map library: libNativeMap-Linux-i386-32.so - Accumulo - [mail # user]
...4G is not too small.  The problem here is that Accumulo has a setting for how much memory the tablet server should try to use, in this case 1G for map memory and 500MB for block cache w...
   Author: Aaron Cordova, 2011-12-30, 07:00
[expand - 1 more] - Re: Failed to find an available server in the list of servers - Accumulo - [mail # user]
...It looks like perhaps a tablet server (tserver) process did not start. You might check the contents of logs/tserver*.log   On Dec 29, 2011, at 5:15 PM, David Medinets wrote:  ...
   Author: Aaron Cordova, 2011-12-29, 22:54
[expand - 1 more] - Re: aggregators and column families - Accumulo - [mail # user]
...Thanks all. I don't know if it makes sense or not to add such a thing.  On Dec 28, 2011, at 3:55 PM, Billie J Rinaldi wrote:  ...
   Author: Aaron Cordova, 2011-12-28, 21:30
Accumulo Meetup Group - Accumulo - [mail # dev]
...All,   We've just started a Meetup group for Accumulo users local to the DC, VA, MD area. Join up! We're planning to schedule the first meetup a little after the holidays, when people a...
   Author: Aaron Cordova, 2011-12-26, 16:40
Re: [jira] [Updated] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in  mutation - Accumulo - [mail # dev]
...Adam,  I agree with all your answers in the worksheet. I don't have strong opinions about whether the values shown should be deterministic or not.  The thing I have an issue with i...
   Author: Aaron Cordova, 2011-12-23, 22:36
mapreduce on EC2 - Accumulo - [mail # user]
...I've now got a map-only job from HDFS into Accumulo running on EC2. Thanks for the help!  Aaron...
   Author: Aaron Cordova, 2011-12-23, 00:23
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