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  1. Core Server
  2. SERVER-29431

initialsync.js does not verify that initial sync succeeds

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    Details

    • Backwards Compatibility:
      Fully Compatible
    • Operating System:
      ALL
    • Backport Requested:
      v3.4
    • Sprint:
      Repl 2017-07-31, Repl 2017-08-21, Repl 2017-09-11

      Description

      initialsync.js creates a replica set with nodes of one version, then adds a node of a higher/lower version, and tests that initial sync succeeds on the new node. However, the test erroneously passes when initial sync does not succeed on the 3.4 branch:

      [js_test:initialsync] 2017-06-02T15:45:30.242+0000 d20015| 2017-06-02T15:45:30.242+0000 I REPL     [rsSync] initial sync cloning db: admin
      [js_test:initialsync] 2017-06-02T15:45:30.246+0000 d20015| 2017-06-02T15:45:30.245+0000 I INDEX    [rsSync] build index on: admin.system.version properties: { v: 1, key: { _id: 1 }, name: "_id_", ns: "admin.system.version" }
      [js_test:initialsync] 2017-06-02T15:45:30.246+0000 d20015| 2017-06-02T15:45:30.245+0000 I INDEX    [rsSync] 	 building index using bulk method; build may temporarily use up to 500 megabytes of RAM
      [js_test:initialsync] 2017-06-02T15:45:30.246+0000 d20015| 2017-06-02T15:45:30.245+0000 I INDEX    [rsSync] build index done.  scanned 1 total records. 0 secs
      [js_test:initialsync] 2017-06-02T15:45:30.247+0000 d20015| 2017-06-02T15:45:30.245+0000 I REPL     [rsSync] initial sync cloning db: foo
      [js_test:initialsync] 2017-06-02T15:45:30.248+0000 d20015| 2017-06-02T15:45:30.247+0000 I INDEX    [rsSync] build index on: foo.foo properties: { v: 1, key: { _id: 1 }, name: "_id_", ns: "foo.foo" }
      [js_test:initialsync] 2017-06-02T15:45:30.248+0000 d20015| 2017-06-02T15:45:30.247+0000 I INDEX    [rsSync] 	 building index using bulk method; build may temporarily use up to 500 megabytes of RAM
      [js_test:initialsync] 2017-06-02T15:45:30.249+0000 d20015| 2017-06-02T15:45:30.247+0000 I INDEX    [rsSync] build index done.  scanned 25 total records. 0 secs
      [js_test:initialsync] 2017-06-02T15:45:30.249+0000 d20015| 2017-06-02T15:45:30.247+0000 I REPL     [rsSync] initial sync data copy, starting syncup
      [js_test:initialsync] 2017-06-02T15:45:30.249+0000 d20015| 2017-06-02T15:45:30.247+0000 I REPL     [rsSync] oplog sync 1 of 3
      [js_test:initialsync] 2017-06-02T15:45:30.250+0000 d20015| 2017-06-02T15:45:30.247+0000 I REPL     [rsSync] oplog sync 2 of 3
      [js_test:initialsync] 2017-06-02T15:45:30.250+0000 d20015| 2017-06-02T15:45:30.247+0000 I REPL     [rsSync] initial sync building indexes
      [js_test:initialsync] 2017-06-02T15:45:30.250+0000 d20015| 2017-06-02T15:45:30.247+0000 I REPL     [rsSync] initial sync cloning indexes for : admin
      [js_test:initialsync] 2017-06-02T15:45:30.251+0000 d20015| 2017-06-02T15:45:30.248+0000 I STORAGE  [rsSync] copying indexes for: { name: "system.version", type: "collection", options: {}, info: { readOnly: false }, idIndex: { v: 1, key: { _id: 1 }, name: "_id_", ns: "admin.system.version" } }
      [js_test:initialsync] 2017-06-02T15:45:30.252+0000 d20015| 2017-06-02T15:45:30.250+0000 E REPL     [rsSync] 22 Attempt to use a decimal BSON type when experimental decimal server support is not currently enabled.
      [js_test:initialsync] 2017-06-02T15:45:30.252+0000 d20015| 2017-06-02T15:45:30.250+0000 E REPL     [rsSync] initial sync attempt failed, 9 attempts remaining
      

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                Resolved: