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Re: Using Iterator To Toss Unchanged Values - Accumulo - [mail # user]
...It seems like you're asking to create a new VersioningIterator so that you don't have to use the old one :) The VersioningIterator is pretty simple, so is there a reason you're not using it?...
   Author: William Slacum, 2012-07-12, 13:02
Re: Accumulo Data Storage Efficiency - Accumulo - [mail # user]
...It'd be nice to see some numbers, but I also think it's important to account for use cases. Doing secondary indexing on records/files, metadata extraction and document storage will increase ...
   Author: William Slacum, 2012-07-12, 12:57
Re: "Cleaning tablet server entries from zookeeper" - would it be possible to add percent complete? - Accumulo - [mail # user]
...It can take a long time if your tablet server isn't responsive, you're major compacting, or there's some other issue going on in your ecosystem (ie, the NameNode/DataNode has barfed or even ...
   Author: William Slacum, 2012-07-11, 02:36
Re: Using a really small computer for accumulo experimentation. - Accumulo - [mail # dev]
...Do it!  On Sat, Jul 7, 2012 at 3:47 PM, Mattmann, Chris A (388J)  wrote:  ...
   Author: William Slacum, 2012-07-08, 00:26
Re: SecAdmin - Accumulo - [mail # dev]
...Depending on what kind of interfaces you want to support, you could use something similar to CAS. A Ruby implementation can be found at http://code.google.com/p/rubycas-server/ .  On Fr...
   Author: William Slacum, 2012-07-06, 14:26
Re: [External] Re: Need help getting Accumulo running. - Accumulo - [mail # dev]
...Make sure that /var/zookeeper is writable by the user you're launching Zookeeper as. Alternatively, you can reconfigure zookeeper's zoo.cfg file to change the directory to somewhere that is ...
   Author: William Slacum, 2012-07-02, 17:45
[expand - 2 more] - Re: strategies beyond intersecting iterators? - Accumulo - [mail # user]
...The you can think of the Intersecting (and Or) iterator as a tree of merging keys.  So, let's assume we have the following index in a given partition. The partition will have the row "p...
   Author: William Slacum, 2012-07-02, 04:23
Re: querying the tablet server for given row (to get locality)? - Accumulo - [mail # user]
...A tablet will contain at minimum one row. So, if you shard/partition, eventually your data will grow to the point that each tablet will essentially be one row. On Jul 1, 2012 2:17 PM, "Sukan...
   Author: William Slacum, 2012-07-01, 18:19
Re: [jira] [Created] (ACCUMULO-665) large values, complex iterator stacks, and RFile readers can consume a surprising amount of memory - Accumulo - [mail # dev]
...He's referring to something like the BooleanLogic iterator stack in the Wikipedia example. It's a tree of user iterators that are merging streams of key-value pairs together, so you end up g...
   Author: William Slacum, 2012-07-01, 00:00
[expand - 1 more] - Re: querying for relevant rows - Accumulo - [mail # user]
...Oh, did I interpret this wrong? I originally thought all of the timestamps would be enumerated as rows, but after re-reading, I kind of get the idea that the rows are being used as markers i...
   Author: William Slacum, 2012-06-29, 18:55
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