---
title: "Aerospike Database 8.1.2.1 Release Notes"
description: "8.1.2.1 Database release notes"
---

# Aerospike Database 8.1.2.1 Release Notes

> For the complete documentation index see: [llms.txt](https://aerospike.com/docs/llms.txt)
> 
> All documentation pages available in markdown.

May 5, 2026  |  **[Download](https://aerospike.com/download/)**

## Bug fixes

### AER-6900

(TRANSACTIONS) Fixed set object count not clearing on the prole after a Multi-Record Transaction (MRT) rollback, which could cause inaccurate object counts.

Editions affected: Enterprise & Federal Only

### AER-6904

(SMD) Fixed a stack overflow crash that occurred during a full-sync of large SMD modules.

Editions affected: Enterprise, Federal & Community

### AER-6906

(CONFIG) Fixed the experimental YAML configuration path not applying the default `flush-size` value, which could cause silent data loss on device storage.

Editions affected: Enterprise, Federal & Community

## Improvements

### AER-6903

(SINDEX) Reduced the verbosity of log output produced by the `sindex-stat` info command.

Editions affected: Enterprise, Federal & Community

### AER-6905

(STORAGE) Reduced cold-start eviction lock contention by sampling the record count in a lock-free manner.

Editions affected: Enterprise, Federal & Community

## Known issues

[Known issues for 8.1.2.1](https://aerospike.com/docs/database/reference/issues?search=8.1.2.1)