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  1. Core Server
  2. SERVER-26599

Master-slave initial sync should use the exact _id index spec from master

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    • Type: Icon: Bug Bug
    • Resolution: Done
    • Priority: Icon: Blocker - P1 Blocker - P1
    • 3.4.0-rc1
    • Affects Version/s: None
    • Component/s: Replication
    • Labels:
      None
    • Fully Compatible
    • ALL
    • Hide 
      var rt = new ReplTest();

var m = rt.start(true);
var s = rt.start(false);

sleep(5000);

var masterCollInfo = m.getDB("admin").getCollectionInfos({name: "system.version"})[0];
var slaveCollInfo = s.getDB("admin").getCollectionInfos({name: "system.version"})[0];

// fails
assert.eq(masterCollInfo, slaveCollInfo);

rt.stop();
      Show
      var rt = new ReplTest(); var m = rt.start(true); var s = rt.start(false); sleep(5000); var masterCollInfo = m.getDB("admin").getCollectionInfos({name: "system.version"})[0]; var slaveCollInfo = s.getDB("admin").getCollectionInfos({name: "system.version"})[0]; // fails assert.eq(masterCollInfo, slaveCollInfo); rt.stop();
    • Query 2016-10-31
    • 0

      The slave creates the default _id index spec for the collection here. Instead, it should copy the exact _id index spec from master.

            Assignee:
            tess.avitabile@mongodb.com Tess Avitabile (Inactive)
            Reporter:
            tess.avitabile@mongodb.com Tess Avitabile (Inactive)
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              Created:
              Updated:
              Resolved: