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adds property to split metadata table based on user tablet count #5984

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adds property to split metadata table based on user tablet count #5984

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adds property split metadata table based on user tablet count
keith-turner Nov 18, 2025
dadc154
format code
keith-turner Nov 18, 2025
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7 changes: 7 additions & 0 deletions core/src/main/java/org/apache/accumulo/core/conf/Property.java
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Expand Up @@ -1125,6 +1125,13 @@ public enum Property {
+ " when regular compactions are not running. Idle compactions only take"
+ " place for tablets that have one or more RFiles.",
"1.3.5"),
TABLE_SPLIT_METASPLIT("table.split.meta", "", PropertyType.STRING, "Controls the number of "
+ "metadata tablets a table has. When this property is set metadata tablets will automatically be added "
+ "based on the number of user tablets. When not set, no metadata tablets are created or removed. The "
+ "value of this property is a range like 1000-3000. This range determines when metadata tablets should be "
+ "added or removed based on the number of user tablets a metadata tablet contains. For example, for the "
+ "range 1000-3000 when a metadata tablet contains less than 1000 user tablets its merged away"
+ "when it contains more than 3000, splits are added to the metadata table.", "2.1.5"),
TABLE_SPLIT_THRESHOLD("table.split.threshold", "1G", PropertyType.BYTES,
"A tablet is split when the combined size of RFiles exceeds this amount.", "1.3.5"),
TABLE_MAX_END_ROW_SIZE("table.split.endrow.size.max", "10k", PropertyType.BYTES,
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