In the last Jepsen analysis, we found that RethinkDB could lose data when a network partition occurred during cluster reconfiguration. In this analysis, we’ll show that although VoltDB 6.3 claims strict serializability, internal optimizations and bugs lead to stale reads, dirty reads, and even lost updates. Fixes are now available in version 6.4. This work was funded by VoltDB, and conducted in accordance with the Jepsen ethics policy.

C2691-advipservicesk9-mz.124-17.image |link| Jun 2026

The hardware platform. This image is built for the Cisco 2691 router.

"C2691-advipservicesk9-mz.124-17.image" Cisco IOS (Internetwork Operating System) software image designed for the Cisco 2691 Multiservice Platform C2691-advipservicesk9-mz.124-17.image

Specifically for the Cisco 2691 modular router, a high-performance member of the 2600 family. Feature Set (advipservicesk9): Represents Advanced IP Services The hardware platform

Once the router is up, run these verification commands: run these verification commands: