# Aerospike Database 6.4.0.7 Release Notes

November 9, 2023  |  **[Download](https://aerospike.com/download/)**

## Updates

Aerospike Tools [10.0.0](https://aerospike.com/docs/database/tools/release-notes#tools-1000).

## Improvements

The following improvements are included with this hotfix.

### AER-6688

(XDR) Reduced the frequency at which partitions’ last ship times are sent to the principal when it is not a replica.

Editions affected: Community, Enterprise & Federal

### AER-6689

(KVS) Increased the maximum number of mounts configurable for flash and PMem indexes and sindexes from 16 to 32.

Editions affected: Community, Enterprise & Federal

## Bug fixes

The following issues are resolved with this hotfix.

### AER-6687

(XDR) For [`strong-consistency`](https://aerospike.com/docs/database/reference/config#namespace__strong-consistency) namespaces configured to conflict-resolve writes but to not ship bin LUTs, client writes may be incorrectly rejected as losing a conflict.

Editions affected: Community, Enterprise & Federal

## Known issues

[Known issues for 6.4.0.7](https://aerospike.com/docs/database/reference/issues?search=6.4.0.7)