Problem Description
A query generates the following warning in aerospike.log
WARNING (query): (query.c:300) query msg from 172.22.0.7:58662 has unrecognized set 0_13
Explanation
This error is returned when a set is so small that not every node has records belonging to the set. When the query executes on that node the error shown above will be reported as a warning in the server logs.
Solution
Although this is nothing to worry about, any set related permission associated with this set will remove the error. Aerospike permissions are persisted via the system metadata system (SMD) and so any set related permissions will automatically create a reference to this set on every node.
Notes
Although a set is often thought of as an analogue to a table, it is in fact an attribute of a record. Therefore, if no records from that set are present on the node, the set does not exist on the node.
Applies To Earliest Version
Pre 4.9
Applies To Latest Version
Current Version