Failure cases for status messages put in order

A method note orders the failure cases of distributed status messages and forms the basis for the project on restart behaviour.

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Erlangen. In the project Restart of distributed status messages, the Networked Systems research area has compiled the failure cases that can affect status messages after a connection loss. They include delayed, duplicated and outdated messages that look like current states once a link has been interrupted.

The ordering is available as a method note: Error catalogue for status messages. It describes each failure case, the condition under which it occurs and the question of how it could be recognised in a message stream. Within the project, the catalogue serves as a shared basis for comparing state machines and restart rules.

It provides metadata and a short description, not a full text, and it does not represent an investigation that was actually carried out.