Release date: 20 October 2020
Component versions:
Solr 8.4.1 |
ZooKeeper 3.5.6 |
Spark 2.4.5 |
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Note
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This patch addresses an issue that can cause a serious performance issue for high-scale deployments. Please upgrade from Fusion 5.1.4 to 5.1.5 as soon as possible. Contact your Customer Excellence representative if you have questions about the potential impact to your deployment. |
Bug fixes
Fusion
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A serious bug is fixed that, under specific conditions, resulted in Fusion sending requests to the same replica for a specific Solr shard for every request. This effectively disabled load balancing, causing significant performance issues.