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53 lines
2.9 KiB
HCL
53 lines
2.9 KiB
HCL
# ------------- server-specific options -----------------------------
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server {
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# A boolean indicating if server mode should be enabled for the local agent. All other server
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# options depend on this value being set. Defaults to false.
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enabled = true
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# This is an integer representing the number of server nodes to wait for before bootstrapping. It is most
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# common to use the odd-numbered integers 3 or 5 for this value, depending on the cluster size. A value of
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# 1 does not provide any fault tolerance and is not recommended for production use cases.
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bootstrap_expect = __BOOTSTRAP_EXPECT__
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# This is the data directory used for server-specific data, including the replicated log. By default, this
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# directory lives inside of the data_dir in the "server" sub-path.
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# data_dir = "/tmp/server"
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# The Nomad protocol version spoken when communicating with other Nomad servers. This value is typically not
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# required as the agent internally knows the latest version, but may be useful in some upgrade scenarios.
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# protocol_version = 0
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# The number of parallel scheduler threads to run. This can be as many as one per core, or 0 to disallow this
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# server from making any scheduling decisions. This defaults to the number of CPU cores.
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# num_schedulers = 1
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# This is an array of strings indicating which sub-schedulers this server will handle. This can be used to
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# restrict the evaluations that worker threads will dequeue for processing. This defaults to all available schedulers.
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# enabled_schedulers = "[]"
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# This is a string with a unit suffix, such as "300ms", "1.5h" or "25m". Valid time units are "ns",
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# "us" (or "µs"), "ms", "s", "m", "h". Controls how long a node must be in a terminal state before it is
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# garbage collected and purged from the system.
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node_gc_threshold = "6h"
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# When provided, Nomad will ignore a previous leave and attempt to rejoin the cluster when starting.
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# By default, Nomad treats leave as a permanent intent and does not attempt to join the cluster again when
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# starting. This flag allows the previous state to be used to rejoin the cluster.
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rejoin_after_leave = true
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# Similar to start_join but allows retrying a join if the first attempt fails. This is useful for cases
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# where we know the address will become available eventually.
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retry_join = ["__RETRY_JOIN__"]
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# The time to wait between join attempts. Defaults to 30s.
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retry_interval = "30s"
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# The maximum number of join attempts to be made before exiting with a return code of 1.
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# By default, this is set to 0 which is interpreted as infinite retries.
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retry_max = 0
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# An array of strings specifying addresses of nodes to join upon startup. If Nomad is unable to join with any
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# of the specified addresses, agent startup will fail. By default, the agent won't join any nodes when it starts up.
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# start_join = []
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}
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