Are there recommendations of OS setting options - Kernel

I heard that if the value of the setting below is too low, the daemon can be turned off in other DBs.

  • Kernel.shmmax
  • Kernel.shmall
  • Kernel.shmmni

MongoDB manual doesn’t say anything about the value of the setting.
Is there any recommendation?

Hi @Kim_Hakseon,

As far as I’m aware these are not commonly tuned O/S parameters in relation to modern versions of MongoDB server.

There are a few sections in the MongoDB manual with some general configuration suggestions:


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