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The SEBA installer will configure NTP and DNS using the parameters entered in the user_config.yaml. However, the network must be configured for the SEBA cluster to be able to access the NTP and DNS servers prior to the install.
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The user_config.yaml file contains details for your SEBA cluster such as required network CIDRs, usernames, passwords, DNS and NTP server ip addresses, etc. The SEBA configuration is flexible, but there are dependencies: e.g., using DPDK requires a networking profile with ovs-dpdk type, a performance profile with CPU pinning & hugepages and performance profile links on the compute node(s).
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