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Ceph Cookbook - Second Edition by Karan Singh, Michael Hackett, Vikhyat Umrao

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Tuning global clusters

The global parameters should be defined under the [global] section of your Ceph cluster configuration file, as follows:

  • Network: It's recommended that you use two physically separated networks for your Ceph cluster, which are referred to as public and cluster networks respectively. Earlier in this chapter, we covered the need for two different networks. Let's now understand how we can define them in a Ceph configuration:
    • public network: Use this syntax to define the public network public network = {public network / netmask}:
                public network = 192.168.100.0/24
    • cluster network: Use this syntax to define the cluster network cluster network = {cluster network / netmask}:
                 cluster network = 192.168.1.0/24
  • max ...

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