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  1. Core Server
  2. SERVER-24737

CSRS can accept non { w: 'majority' } writes

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    • Type: Icon: Bug Bug
    • Resolution: Duplicate
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: 3.3.8
    • Component/s: Sharding
    • None
    • Sharding
    • ALL

      if the write command doesn't pass the write concern

      example shell session to CSRS primary to demonstrate:

      test-configRS:PRIMARY> use config
switched to db config
test-configRS:PRIMARY> db.user.insert({ x: 1 })
WriteResult({ "nInserted" : 1 })
db.user.insert({ x: 2 }, { writeConcern: { w: 1 }})
WriteResult({
	"writeError" : {
		"code" : 2,
		"errmsg" : "w: 'majority' is the only valid write concern when writing to config server replica sets, got: { w: 1, wtimeout: 0 }"
	}
})

            Assignee:
            backlog-server-sharding [DO NOT USE] Backlog - Sharding Team
            Reporter:
            randolph@mongodb.com Randolph Tan
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              Created:
              Updated:
              Resolved: