EdColeman
EdColeman
The property configuration is stored on a named node (encoded_properties) - the property data could be stored in the the conf node itself
As a follow-on to single node property storage in ZooKeeper (issue https://github.com/apache/accumulo/issues/1454) The code contains multiple levels of caching configuration derived from properties. When the single node storage is implemented,...
Exposing metrics for critical process threads could improve monitoring and provide additional insight for performance trending. For example, certain threads in master and in the tserver processes need to run...
From PR #2920 @ctubbsii commented: ``` we should consider using SLF4J 2, which uses the Java service loader to load the transitive logging dependencies at runtime, rather than the StaticLoggerBinder...
**Is your feature request related to a problem? Please describe.** When using `exportTable` command, it does not take into consideration of multiple volumes and creates a single distcp.txt file. The...
Table summaries were added in ACCUMULO-4500. Need to add metrics to the summary retrieval rpc and file operations. Also referenced: Accumulo-4500 (closed) Implement visibility histograms as a table feature Accumulo-4607:...
**Is your feature request related to a problem? Please describe.** We are not consistent on handling interrupts. **Describe the solution you'd like** 1) Code should not swallow interrupts without at...
The utility creates an empty wal file with a version 4 header. This parallels the CreateEmpty utility to generate an empty RFile. A hex dump of a created file. ```...
Exports created with versions before 3.1 will not contain range fenced information. This change allows imports of exported with Accumulo versions prior to 3.1 to be imported into 3.1+. -...
As a follow on the #3851. The export / import was modified to preserve the hosting goal of the export source. It may be desirable to allow the import to...