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creating custom rpms - Accumulo - [mail # dev]
...I'm trying to keep my installs under management with yum, which means I'd love to use the .rpm for Accumulo.  However, we don't use vanilla Hadoop, we are currently using Cloduera CDH, ...
   Author: Cardon, Tejay E, 2013-01-24, 19:39
One output file per node - MapReduce - [mail # dev]
...First, I hope I'm posting this to the right list.  I wasn't sure if developer questions belonged here or on the user list. Second, thanks for your thoughts.  So I have a situation ...
   Author: Cardon, Tejay E, 2012-12-12, 18:02
[expand - 4 more] - RE: EXTERNAL: Re: Failing Tablet Servers - Accumulo - [mail # user]
...Alright.  So I'm changing it to:  1.        moderate size mutations ~1,000 key/values per mutation.  2.       Tserver_opts = 5g  3. &nb...
   Author: Cardon, Tejay E, 2012-09-21, 14:50
Failing Tablet Servers - Accumulo - [mail # user]
...I'm seeing some strange behavior on a moderate (30 node) cluster.  I've got 27 tablet servers on large dell servers with 30GB of memory each.  I've set the TServer_OPTS to give the...
   Author: Cardon, Tejay E, 2012-09-20, 21:05
RE: EXTERNAL: Re: AccumuloInputFormat and non-Text Keys - Accumulo - [mail # user]
...Excellent.  Thank you.  And thanks you all of you for getting answers out so quickly.  Tejay  From: Billie Rinaldi [mailto:[EMAIL PROTECTED]] Sent: Friday, September 14, ...
   Author: Cardon, Tejay E, 2012-09-14, 18:29
AccumuloInputFormat and non-Text Keys - Accumulo - [mail # user]
...All, I went to write some map/reduce code today that will use the AccumuloInputFormat to add records to Accumulo.  However, when I went to build my Mutation object, it quickly became ap...
   Author: Cardon, Tejay E, 2012-09-14, 16:54
[expand - 1 more] - RE: EXTERNAL: Re: Iterators and seeking the middle of a row - Accumulo - [mail # user]
...So, if I understand what you're saying correctly, I would need to pass the raw source columns as my column constraint, and then use some other mechanism to control the columns in my seek cal...
   Author: Cardon, Tejay E, 2012-09-14, 14:37
Iterators and seeking the middle of a row - Accumulo - [mail # user]
...The javadoc for SortedKeyValueIterator.seek states: "Iterators that examine groups of adjacent key/value pairs (e.g. rows) to determine their top key and value should be sure that they prope...
   Author: Cardon, Tejay E, 2012-09-13, 19:50
RE: EXTERNAL: Double Checked Locking - broken? working? - Accumulo - [mail # dev]
...If it's truly an instance of lazy instantiation, then I'd suggest using the enum holder pattern described by Josh Bloch in Effective Java. Otherwise, volatile works, but it looks uglier. &nb...
   Author: Cardon, Tejay E, 2012-09-12, 22:01
[expand - 1 more] - RE: EXTERNAL: Re: Large files in Accumulo - Accumulo - [mail # user]
...Thanks Eric, I was afraid that would be the case.  If I understand you correctly, putting a GB file into Accumulo would be a bad idea.  Given that fact, are there any strategies av...
   Author: Cardon, Tejay E, 2012-08-23, 21:34
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Cardon, Tejay E
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