{ "description": "Non-stale topologyVersion proccessId changed NotPrimaryOrSecondary error", "uri": "mongodb://a/?replicaSet=rs", "phases": [ { "description": "Primary A is discovered", "responses": [ [ "a:27017", { "ok": 1, "helloOk": true, "isWritablePrimary": true, "hosts": [ "a:27017" ], "setName": "rs", "minWireVersion": 0, "maxWireVersion": 9, "topologyVersion": { "processId": { "$oid": "000000000000000000000001" }, "counter": { "$numberLong": "1" } } } ] ], "outcome": { "servers": { "a:27017": { "type": "RSPrimary", "setName": "rs", "topologyVersion": { "processId": { "$oid": "000000000000000000000001" }, "counter": { "$numberLong": "1" } }, "pool": { "generation": 0 } } }, "topologyType": "ReplicaSetWithPrimary", "logicalSessionTimeoutMinutes": null, "setName": "rs" } }, { "description": "Non-stale topologyVersion proccessId changed NotPrimaryOrSecondary error marks server Unknown", "applicationErrors": [ { "address": "a:27017", "when": "afterHandshakeCompletes", "maxWireVersion": 9, "type": "command", "response": { "ok": 0, "errmsg": "NotPrimaryOrSecondary", "code": 13436, "topologyVersion": { "processId": { "$oid": "000000000000000000000002" }, "counter": { "$numberLong": "1" } } } } ], "outcome": { "servers": { "a:27017": { "type": "Unknown", "topologyVersion": { "processId": { "$oid": "000000000000000000000002" }, "counter": { "$numberLong": "1" } }, "pool": { "generation": 0 } } }, "topologyType": "ReplicaSetNoPrimary", "logicalSessionTimeoutMinutes": null, "setName": "rs" } } ] }