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Re: HDFS caching w/ Accumulo? - Accumulo - [mail # user]
...It would provide better speed for failovers/migrations/cold starts. Butblock cache is definitely something we would want to rely on more forthose, IMOOn Tue, Feb 25, 2014 at 11:00 AM, Mike D...
   Author: John Vines, 2014-02-25, 16:06
Re: unique list of columns - Accumulo - [mail # user]
...To expand on that, the index block(s)  will have all column family info ifyou just care about today.Sent from my phone, please pardon the typos and brevity.On Feb 22, 2014 11:48 AM, "Mi...
   Author: John Vines, 2014-02-22, 16:52
[ACCUMULO-81] Look into maven checkstyle plugin - Accumulo - [issue]
...Look into using the maven checkstyle plugin for ensuring good coding practices....
http://issues.apache.org/jira/browse/ACCUMULO-81    Author: John Vines, 2014-02-21, 01:20
[ACCUMULO-259] ZKAuthentictor needs to be split up - Accumulo - [issue]
...Currently the ZKAuthenticator does both the checking of credentials as well as the functionality of the Authenticator. We need to split those into two different classes for improved testing ...
http://issues.apache.org/jira/browse/ACCUMULO-259    Author: John Vines, 2014-02-21, 01:12
[ACCUMULO-58] Misconfigured aggregator can block table deletion - Accumulo - [issue]
...If you misconfigure an aggregator such that it can't be loaded, it will cause a tablet to indefinitely attempt to minor/major compact. If you attempt to delete the table with this problem th...
http://issues.apache.org/jira/browse/ACCUMULO-58    Author: John Vines, 2014-02-20, 23:31
[ACCUMULO-321] Constraints need better configuration - Accumulo - [issue]
...Currently constraints are set via manual configuration where their index is set. Not only is this type of interface cumbersome, it makes it extremely easy for a user to overwrite a constrain...
http://issues.apache.org/jira/browse/ACCUMULO-321    Author: John Vines, 2014-02-20, 23:30
[ACCUMULO-461] Provide convenient mechanism for checking constraints client side - Accumulo - [issue]
...Currently constraints are run on the server side. If the user is running a map reduce which is writing, they may want to make attempts to validate data before writing to make error handling ...
http://issues.apache.org/jira/browse/ACCUMULO-461    Author: John Vines, 2014-02-20, 23:29
[ACCUMULO-454] RFile Input Format - Accumulo - [issue]
...We currently provide InputFormats for reading from Accumulo and output formats for both direct input as well as outputting RFiles. But we provide no mechanism for doing a mapreduce over exis...
http://issues.apache.org/jira/browse/ACCUMULO-454    Author: John Vines, 2014-02-20, 23:26
[ACCUMULO-258] Improve logger distribution - Accumulo - [issue]
...Current logger assignemnt is currently current node + proceeding node. We should support some form of rack awareness to help improve distribution....
http://issues.apache.org/jira/browse/ACCUMULO-258    Author: John Vines, 2014-02-20, 23:25
[ACCUMULO-582] Ability to force compactions with one time iterator configuration - Accumulo - [issue]
...The premise here is that a user wants to do a one time manipulation of a lot of data. Maybe a transformation, maybe a delete, who knows. Currently, a user can set an iterator, force the acti...
http://issues.apache.org/jira/browse/ACCUMULO-582    Author: John Vines, 2014-02-20, 23:25
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