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[ACCUMULO-4715] Accumulo upgrade path fails from 1.6 to 1.7/1.8 if PerTableVolumeChooser or PreferredTableVolumeChooser is the default
...The createReplicationTable method in the MetadataTableUtil used to create the replication table when upgrading from 1.6 and calls the default volume chooser to get a location. The prob...
, 2017-10-04, 15:08
[ACCUMULO-4686] 1.8 upgrade path does not update version on multiple volumes
...The upgrade path from 1.6+ to 1.8 does not update the version across all volumes in a multi-hdfs-volume cluster. Only one of them gets updated and subsequently all of the tservers will...
, 2017-09-06, 22:52
[ACCUMULO-4690] Observable configurations
...Currently only the table and namespace configurations are observable (implement ObservableConfiguration). In order to appropriately deal with system/site configuration changes one need...
, 2017-08-02, 18:30
[ACCUMULO-4691] HostRegexBalancer not reacting to configuration changes
...The HostRegexTableBalancer does not react to changes in the system properties. It listens to the TableConfiguration for changes, but no the base accumulo properties....
, 2017-08-02, 18:30
[ACCUMULO-4655] monitor should show response time in addition to last contact
...The monitor has a column for last contact. Sometimes that is due to a tserver not responding. If we show the response time for a tserver to return its status, then we would have ...
, 2017-07-27, 03:49
[ACCUMULO-4667] LocalityGroupIterator very inefficient with large locality groups
...On one of our systems we tracked some scans that were taking an extremely long time to complete (many hours). As it turns out the scan was relatively simple in that it was scanning a t...
, 2017-07-23, 19:26
[ACCUMULO-4643] Allow iterators to interrupt themselves
...The idea here is to allow an iterator stack to send back a special key or throw a special exception which will allow the tablet server to tear down the scan to be rebuilt later. This i...
, 2017-07-20, 18:52
[ACCUMULO-4654] HostRegex balancer should allow migration even when we have pending migrations
...The HostRegexTableBalancer current halts all migrations when there are pending migrations. I propose fixing this to allow adding additional migrations even when there are pending migra...
, 2017-07-20, 16:46
[ACCUMULO-4661] Balancing should be done outside of status thread
...The balancing can sometimes take a long time which results in stale tserver status as seen in the monitor. I suggest balancing in a separate thread allowing the status thread to contin...
, 2017-06-21, 14:22
[ACCUMULO-4634] MockIteratorEnvironment implementation broken in mock accumulo framework
...The MockIteratorEnvironment was broken when the additional sampling methods were added. The isSamplingEnabled throws an unsupported operation exception instead of simply returning fals...
, 2017-05-23, 12:22
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