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[ACCUMULO-3327] tablet server re-reads the bulk loaded flags with every bulk import request - Accumulo - [issue]
...On a very large cluster, which bulk loads many thousands of files every few minutes, I noticed the servers would reload the bulk imported flags with every request.  This put a lot of pr...
http://issues.apache.org/jira/browse/ACCUMULO-3327    Author: Eric Newton, 2015-05-04, 23:13
[ACCUMULO-3747] dead tservers not showing in the monitor - Accumulo - [issue]
...I was helping a user debug tservers running out of memory. tserver ran low on memory, posted as a log message communications errors while the server's lock expired after tserver died monitor...
http://issues.apache.org/jira/browse/ACCUMULO-3747    Author: Eric Newton, 2015-05-01, 21:37
[ACCUMULO-3768] OutOfMemoryError during scan - Accumulo - [issue]
...Received an OutOfMemoryError: Direct buffer memory error on a large production system.  The stack trace shows it occurred during a scan, reading from a DFSInputStream.It would be better...
http://issues.apache.org/jira/browse/ACCUMULO-3768    Author: Eric Newton, 2015-05-01, 15:55
[ACCUMULO-3124] document the limits to properties: number and property size - Accumulo - [issue]
...Expected number of user-defined properties: a few.Expected size to be stored in a property: <1M.Setting expectations is important....
http://issues.apache.org/jira/browse/ACCUMULO-3124    Author: Eric Newton, 2015-05-01, 06:20
[ACCUMULO-3753] SimpleProxyBase#waitForAccumulo is incorrect - Accumulo - [issue]
...Iterators.cycle does not do what I thought it did. Needs to be Iterators.size....
http://issues.apache.org/jira/browse/ACCUMULO-3753    Author: Eric Newton, 2015-04-30, 20:36
Re: Running boolean or queries on accumulo - Accumulo - [mail # user]
...You can transform "or" queries into separate queries and run them inparallel.Looking for A & (B|C) is the same as looking for (A&B) | (A&C). Just runtwo different queries and merge the resul...
   Author: Eric Newton, 2015-04-30, 18:42
[ACCUMULO-302] long lists in the monitor pages could be improved with summaries - Accumulo - [issue]
...The many lists in the monitor display can take a long time to render: we need summaries which display averages, std dev and show the top/bottom rows completely....
http://issues.apache.org/jira/browse/ACCUMULO-302    Author: Eric Newton, 2015-04-28, 18:58
[ACCUMULO-3745] deadlock in SourceSwitchingIterator - Accumulo - [issue]
...Details come from an offline cluster, so it's difficult to reproduce the exact details.  A very complex iterator was running over tablet. "deepCopy" may have been called a couple dozen ...
http://issues.apache.org/jira/browse/ACCUMULO-3745    Author: Eric Newton, 2015-04-27, 23:57
[ACCUMULO-3754] Replace unused warnings in for-loops with Iterators.size - Accumulo - [issue]
...It's just cleaner. int total = 0; for (@SuppressWarnings("unused")   Entry<Key,Value> entry : scanner) {     total++;  }becomes:int total =...
http://issues.apache.org/jira/browse/ACCUMULO-3754    Author: Eric Newton, 2015-04-27, 22:14
[ACCUMULO-3665] error writing mutations to log - Accumulo - [issue]
...Testing the changes for the parent task, the following message appeared in the monitor:Error writing mutations to log java.io.IOException: java.lang.NullPointerException at org.apache.accum...
http://issues.apache.org/jira/browse/ACCUMULO-3665    Author: Eric Newton, 2015-04-26, 17:01
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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