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  1. Core Server
  2. SERVER-47774

wiredTigerCacheSizeGB config param accepts 0Gb or any lower value than 0.25gb

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor - P4
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 4.7.0
    • Component/s: WiredTiger
    • Labels:
      None
    • Backwards Compatibility:
      Minor Change
    • Operating System:
      ALL
    • Steps To Reproduce:
      Hide

      Run the command `mongod --wiredTigerCacheSizeGB 0` or any value between 0 and 0.2499

      Show
      Run the command `mongod --wiredTigerCacheSizeGB 0` or any value between 0 and 0.2499
    • Sprint:
      Execution Team 2020-06-15

      Description

      The option listed here https://docs.mongodb.com/manual/reference/program/mongod/#cmdoption-mongod-wiredtigercachesizegb

      does not enforce a lower limit in conjunction with that is documented. You can start mongod with even --wiredTigerCacheSizeGB 0 . 

       

      simple fix, PR is already here https://github.com/mongodb/mongo/pull/1359

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              Assignee:
              gregory.noma Gregory Noma
              Reporter:
              jweinstein@splunk.com Joshua Weinstein
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                Resolved: