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如何在 StorageGRID 11.4 中检查因 Merkle 树内存泄漏导致的高 Java 堆使用率

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适用场景

NetApp StorageGRID 11.4.

问题描述

在某些情况DSE 5.1.14下,由于长时间完成的修复导致 Merkle 树内存泄漏, StorageGRID 11.4 代码行()中的 Cassandra 版本可能会显示较高的 Java 堆使用率。 

 

StorageGRID 将报告:

  • 高 Java 堆警报 / 警报
  • 日志中的 Cassandra 修复错误,例如:
 [ERROR] org.apache.cassandra.repair.Validator:268 - Failed creating a merkle tree for [repair #e9a52ab0-9329-11eb-83c1-8bc0b64bffdd on storagegrid 

 

 

 

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