huaxiangsun commented on a change in pull request #1734:
URL: https://github.com/apache/hbase/pull/1734#discussion_r427439019
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/MergeNormalizationPlan.java
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@@ -69,8 +69,11 @@ public String toString() {
public void execute(Admin admin) {
LOG.info("Executing merging normalization plan: " + this);
try {
+ // Do not use force=true as corner cases can happen, non adjacent
regions,
+ // merge with a merged child region with no GC done yet, it is going to
+ // cause all different issues.
admin.mergeRegionsAsync(firstRegion.getEncodedNameAsBytes(),
- secondRegion.getEncodedNameAsBytes(), true);
+ secondRegion.getEncodedNameAsBytes(), false);
Review comment:
Yeah, I will put up more comments there.
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