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update 2.1.3 release notes
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keith-turner committed Jul 29, 2024
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15 changes: 12 additions & 3 deletions _posts/release/2024-07-10-accumulo-2.1.3.md
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Expand Up @@ -38,7 +38,9 @@ Improvements that affect performance:
shared off-heap-cache usage.
* {% ghi 4544 %} Made scan servers refresh cached list of tablet files before expiration. Added new property
{% plink sserver.cache.metadata.refresh.percent %} to control when refresh happens.

* {% ghi 3813 %} Made compactors use cached address for compaction coordinator when getting next compaction job.
This lowers load on zookeeper when running many compactors.
* {% ghi 3706 %} Avoid unnescessary copying of hadoop config that was causing Accumulo GC slowdown.

### Notable Bug Fixes

Expand All @@ -54,7 +56,6 @@ Improvements that affect performance:
candidates for deletion returned a complete row as a mitigation for {% ghi #608 %} where
garbage collector removes file that are referenced and in-use.
* {% ghi 3744 %} Fixed bug regarding improperly created GCRun logger name.
* {% ghi 3706 %} Avoids unnescessary copying of hadoop config in getVolumeManagerConfiguration.
* {% ghi 3737 %} Adds a custom Transport Factory to set transport message and frame size to avoid infinite loops
as described in {% ghi 3731 %}.
* {% ghi 3750 %} Fixed issue when deleting a compaction thread pool would leave tablets in a bad state.
Expand All @@ -76,6 +77,8 @@ Improvements that affect performance:
* {% ghi 3512 %} Fixed issue with improperly cleaned up scans preventing metadata tablet unload.
* {% ghi 4456 %} Setting empty property value no longer deletes property
* {% ghi 4000 %} Fixed bug that could cause bulk import to lose files when errors happened in the tablet server.
* {% ghi 4462 %} Fixed bug that prevented listing Fate operations in some situations.
* {% ghi 4573 %} Modified CredentialProviderToken to no longer store password in serialized form.

### Improvements that help with administration:

Expand All @@ -87,7 +90,8 @@ Improvements that affect performance:
* {% ghi 3745 %} Adds prefix to gc deletion log messages. This makes it easier to isolate the deletion
actions of the garbage collector for analysis.
* {% ghi 3724 %} Adds logging of transactions when metadata and in-memory differences are detected.
* {% ghi 3725 %} Changed the gc batch size from bytes to memory percentage value. Added property {% plink gc.candidate.batch.size %}
* {% ghi 3725 %} Changed the gc batch size from bytes to memory percentage value. Modified default value of
property {% plink gc.candidate.batch.size %}.
* {% ghi 3684 %} Consolidated y/n prompts in the shell. Users can now exit out of multi-table delete operations
without accepting prompts for each one.
* {% ghi 3726 %} Adjusted reauthentication messages from the shell to assist with troubleshooting.
Expand All @@ -101,6 +105,11 @@ Improvements that affect performance:
{% plink monitor.resources.external %} and {% plink tserver.compaction.major.service.meta.planner.opts.executors %} to use this new type.
* {% ghi 4223 %} Added properties {% plink compactor.wait.time.job.min %} and {% plink compactor.wait.time.job.max %} to
control the min and max times compactors use when polling for work.
* {% ghi 3998 %} Added instance name tag to metrics. This is useful for the case when metrics from multiple Accumulo instances
are flowing into a single metrics system.
* {% ghi 4763 %} Improved the accumulo-cluster script and cluster.yaml file for the use case of starting and stopping specific
groups of compactors and scan servers.
* {% ghi 4487 %} Scan server propeties can now be set in the shell.

## Upgrading

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