Esxi – NFS Tuning

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nfstuning

Set these values:

  • Under NFS, Select NFS.MaxVolumes:
    • ESXi 5.0/5.1/5.5: Set NFS.MaxVolumes to 256
  • Under Net, Select Net.TcpipHeapSize: The amount of heap memory, measured in megabytes, which is allocated for managing VMkernel TCP/IP network connectivity. When increasing the number of NFS datastores, increase the default amount of heap memory as well:
    • ESXi 5.0/5.1/5.5: Set Net.TcpipHeapSize to 32
  • Under Net, Select Net.TcpipHeapMax: The maximum amount of heap memory, measured in megabytes, which can be allocated for managing VMkernel TCP/IP network connectivity. When increasing the number of NFS datastores, increase the maximum amount of heap memory as well, up to the maximum specific to the version of ESXi/ESX host:
    • ESXi 5.0/5.1: Set Net.TcpipHeapMax to 128
    • ESXi 5.5: Set Net.TcpipHeapMax to 512
Anderson Alfaro
I am passionate for knowledge of Cloud technologies and reading the Bible as both make sense to me, but this last one keeps me on the ground and not in the cloud. Prov 16:18
VCP - MCSA - MCTS - RHCSA - RHCE - RHCVA

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