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Re: Mappers for Accumulo - Accumulo - [mail # user]
...See AccumuloInputFormat  ArrayList ranges = new ArrayList();// populate array list of row ranges ...AccumuloInputFormat.setRanges(job, ranges);   You should get one mapper per rang...
   Author: Mike Hugo, 2013-03-08, 18:17
[expand - 2 more] - Re: Error replicating table - Accumulo - [mail # user]
...Spot on Eric,  You're right - I can't write anything to HDFS.  Thanks for pointing me in the right direction!!  Mike   On Fri, Mar 8, 2013 at 9:13 AM, Eric Newton  w...
   Author: Mike Hugo, 2013-03-08, 15:30
[expand - 1 more] - Re: Cleanup of distcache after running map reduce jobs - Accumulo - [mail # user]
...Thanks John!  I ended up playing with some settings in mapred-site.xml, namely mapreduce.tasktracker.local.cache.numberdirectories and local.cache.size and that seems to have resolved o...
   Author: Mike Hugo, 2013-03-07, 20:18
[expand - 1 more] - Re: Determining the cause of a tablet server failure - Accumulo - [mail # user]
...I'm chalking this up to a mis-configured server.  It looks like during the install on this server the accumulo-env.sh file was copied from the examples, but rather than setting editing ...
   Author: Mike Hugo, 2013-02-27, 20:17
[expand - 1 more] - Re: Suggestions on modeling a composite row key - Accumulo - [mail # user]
...Excellent, thanks everyone for all the suggestions!  Mike   On Wed, Feb 27, 2013 at 9:50 AM, Keith Turner  wrote:  ...
   Author: Mike Hugo, 2013-02-27, 16:57
Reset column iterator while using AccumuloRowInputFormat - Accumulo - [mail # user]
...Is there a way to "reset" the column iterator back to the "beginning" when using the AccumuloRowInputFormat?  We have a case in which we need to iterate over the columns for a row at le...
   Author: Mike Hugo, 2013-02-27, 05:12
[expand - 3 more] - Re: MapReduce mapper not seeing all rows - Accumulo - [mail # user]
...I think we found the culprit.  Nothing is wrong with the map/reduce logic or the AccumuloRowInputFormat.  We were validating the output of the map reduce job from the accumulo shel...
   Author: Mike Hugo, 2013-02-27, 04:39
[ACCUMULO-1116] Unable to scan for row keys that start with a quote in accumulo shell - Accumulo - [issue]
...In the accumulo shell you cannot  scan for a row that has a literal quote in the key, e.g. "foo"Trying the following:scan -b "fooscan -b \"foowill not return any results. It is possible...
http://issues.apache.org/jira/browse/ACCUMULO-1116    Author: Mike Hugo, 2013-02-26, 20:39
[expand - 2 more] - Re: Accumulo shell scan for row with quote? - Accumulo - [mail # user]
...https://issues.apache.org/jira/browse/ACCUMULO-1116    On Tue, Feb 26, 2013 at 2:34 PM, Christopher  wrote:  ...
   Author: Mike Hugo, 2013-02-26, 20:37
Reverse timestamp order? - Accumulo - [mail # user]
...When iterating over multiple versions of the same key, is there a way to receive them in chronological order rather than last inserted first?  For example, if I insert  aKey cf1 cq...
   Author: Mike Hugo, 2013-02-15, 23:05
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB