Update sub-partitions documents

datastax · Dec 13, 2024 · 89db5d6 · 89db5d6
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diff --git a/modules/ROOT/pages/cassandra-data-migrator.adoc b/modules/ROOT/pages/cassandra-data-migrator.adoc
@@ -32,6 +32,11 @@ include::partial$use-cdm-migrator.adoc[]
 
 include::partial$cdm-validation-steps.adoc[]
 
+[[cdm-partition-ranges]]
+== Migrate or validate specific partition ranges
+
+include::partial$cdm-partition-ranges.adoc[]
+
 [[cdm-guardrail-checks]]
 == Perform large-field guardrail violation checks
 

diff --git a/modules/ROOT/partials/cdm-partition-ranges.adoc b/modules/ROOT/partials/cdm-partition-ranges.adoc
@@ -0,0 +1,9 @@
+You can also use {cstar-data-migrator} to xref:cdm-steps.adoc#cdm-steps[migrate] or xref:cdm-steps.adoc#cdm-validation-steps[validate] specific partition ranges by passing the below additional parameters.
+
+[source,bash]
+----
+--conf spark.cdm.filter.cassandra.partition.min=<token-range-min>
+--conf spark.cdm.filter.cassandra.partition.max=<token-range-max>
+----
+
+This mode is specifically useful to process a subset of partition-ranges that may have failed during a previous run.