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[ACCUMULO-3633] Please provide information on implementing custom iterators in the documentation - Accumulo - [issue]
...Dear all,Can you please provide a documentation regarding creating custom Iterators. For example, explain the functionality  of the functions inside SortedKeyValueIterator and how to ov...
http://issues.apache.org/jira/browse/ACCUMULO-3633    Author: Vaibhav Thapliyal, 2015-04-26, 03:38
[ACCUMULO-1280] Add close method to iterators - Accumulo - [issue]
...It would be useful if Accumulo iterators had a close method.  Accumulo would call this when its finished using the iterator stack.How would this work w/ isolation?Is it ok to break the ...
http://issues.apache.org/jira/browse/ACCUMULO-1280    Author: Keith Turner, 2015-04-26, 03:33
[ACCUMULO-3079] improve system iterator performance by collapsing call stack - Accumulo - [issue]
...System iterators are at the core of the tightest loops in Accumulo, handling every key/value pair that traverses through a scan or a compaction. In many cases, iterators are the current perf...
http://issues.apache.org/jira/browse/ACCUMULO-3079    Author: Adam Fuchs, 2015-04-26, 03:33
[ACCUMULO-625] consider augmenting session state with "breadcrumbs" - Accumulo - [issue]
...Presently, the iterator stack can be created and destroyed at the whim of the tserver and its buffering needs.  In complex iterations, lower-level iterators can make significant progres...
http://issues.apache.org/jira/browse/ACCUMULO-625    Author: Eric Newton, 2015-04-26, 03:33
[ACCUMULO-3348] Interrupt the ScanTask's thread when the Session is cancelled. - Accumulo - [issue]
...As far as I can tell, we have no means in the TabletServer which actively interrupt() a Thread which is running a Scan.As long as all of the Iterators in the ScanTask are actively making pro...
http://issues.apache.org/jira/browse/ACCUMULO-3348    Author: Josh Elser, 2015-04-26, 03:33
[ACCUMULO-1188] Sandbox iterators - Accumulo - [issue]
...It's possible that a user iterator can bring down a tablet server.  For example if it has an OOM or creates too many threads.  It would be nice if iterators could be sandboxed in s...
http://issues.apache.org/jira/browse/ACCUMULO-1188    Author: Keith Turner, 2015-04-26, 03:33
[ACCUMULO-3423] speed up WAL roll-overs - Accumulo - [issue]
...After reading the proposal on HBASE-10278, I realized there are many ways to make the Accumulo WAL roll-over faster. Open two WALogs, but use only one until it reaches the WALog roll-over si...
http://issues.apache.org/jira/browse/ACCUMULO-3423    Author: Eric Newton, 2015-04-25, 00:46
[expand - 2 more] - Re: Hive/Accumulo - Accumulo - [mail # user]
...Perfect, thanks Josh!v/rBob ThormanPrincipal Big Data EngineerAT&T Big Data CoE2900 W. Plano ParkwayPlano, TX 75075972-658-1714On 4/24/15, 3:47 PM, "Josh Elser"  wrote: ...
   Author: THORMAN, ROBERT D, 2015-04-24, 21:15
[ACCUMULO-3748] MultiInstanceReplicationIT failed due to offline replication table - Accumulo - [issue]
...Saw this on a run:Error Messageorg.apache.accumulo.core.client.TableOfflineException: Table accumulo.replication (+rep) is offlineStacktraceorg.apache.accumulo.core.replication.ReplicationTa...
http://issues.apache.org/jira/browse/ACCUMULO-3748    Author: Josh Elser, 2015-04-24, 17:43
[expand - 1 more] - Re: Thrift file in my commit - Accumulo - [mail # dev]
...We include generated thrift files in the commits, because most of thetime these don't change and people (developers, contributors) don'tneed to generate them on every build.To avoid generati...
   Author: Christopher, 2015-04-24, 16:36
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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