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Changes include versions and fixes coming from testing and user feedback:
OSS Versions — See [DRAFT] Third-Party Components for Storage 15.2.1 for the complete listing of packages and versions for this release.
Fixed in 15.2
Restarting behavior — Improved the behavior of restarting internal processes on failure, reducing the need for manual node restarts. (SWAR-9670)
Cluster performance — Reduced disk utilization when feeds are in use, possibly improving cluster performance. (SWAR-9659)
Skylake perf vulnerability detection — Improved the detection of CPUs that might be impacted by a kernel-level performance vulnerability. (SWAR-9485)
Multi-version deletion — Fixed an issue where rapid deletes of multiple versions of the same object sometimes leave an Elasticsearch record for the removed object. (SWAR-9625)
Performance — Improved the GET performance; it is 10% better than the previous release (15.1.0). (SWAR-9660)Cluster instability — Fixed an issue that caused cluster instability while setting a replication or s3 backup push threads too high.
Rapid deletes —Fixed an over-utilization issue of an Elasticsearch resource related to rapid deletes.
Missing firmware — Intel ICE network driver now has the missing necessary firmware.
health.examDelayDefrag setting — The new setting is health.examDelayDefrag with a default 0.1.
Watch Items and Known Issues
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