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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2022/07/11 06:39:17 UTC

[GitHub] [iotdb] qiaojialin commented on a diff in pull request #6611: [IOTDB-3728] Greedy Region Allocator

qiaojialin commented on code in PR #6611:
URL: https://github.com/apache/iotdb/pull/6611#discussion_r917586506


##########
confignode/src/assembly/resources/conf/iotdb-confignode.properties:
##########
@@ -81,6 +81,13 @@ target_config_nodes=0.0.0.0:22277
 # Datatype: Double
 # data_region_per_processor=0.5
 
+# Region allocate strategy
+# These allocate strategies are currently supported:
+# 1. GREEDY(Default, when region is allocated, always choose the dataNode that has bean allocated the least regions)
+# 2. COPY_SET(Random replication according to wight calculated from number of regions on all online dataNodes, suitable for large clusters)
+# Datatype: String
+# region_allocate_strategy=GREEDY

Review Comment:
   When we add new parameters, please update the 
   docs/UserGuide/Reference/ConfigNode-Config-Manual
   docs/zh/UserGuide/Reference/ConfigNode-Config-Manual



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