54 lines
2.0 KiB
Plaintext
54 lines
2.0 KiB
Plaintext
[[snapshot-settings]]
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=== Snapshot and restore settings
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The following cluster settings configure <<snapshot-restore,snapshot and
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restore>>.
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[[snapshot-max-concurrent-ops]]
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`snapshot.max_concurrent_operations`::
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(<<dynamic-cluster-setting,Dynamic>>, integer) Maximum number of concurrent
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snapshot operations. Defaults to `1000`.
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+
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This limit applies in total to all ongoing snapshot creation, cloning, and
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deletion operations. {es} will reject any operations that would exceed this
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limit.
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==== {slm-init} settings
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The following cluster settings configure <<automate-snapshots-slm,{slm}
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({slm-init})>>.
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[[slm-history-index-enabled]]
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`slm.history_index_enabled`::
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(<<dynamic-cluster-setting,Dynamic>>, Boolean)
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Controls whether {slm-init} records the history of actions taken as part of {slm-init} policies
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to the `slm-history-*` indices. Defaults to `true`.
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[[slm-retention-schedule]]
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`slm.retention_schedule`::
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(<<dynamic-cluster-setting,Dynamic>>, <<schedule-cron,cron scheduler value>>)
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Controls when the <<slm-retention-task,retention task>> runs.
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Can be a periodic or absolute time schedule.
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Supports all values supported by the <<schedule-cron,cron scheduler>>.
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Defaults to daily at 1:30am UTC: `0 30 1 * * ?`.
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[[slm-retention-duration]]
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`slm.retention_duration`::
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(<<dynamic-cluster-setting,Dynamic>>, <<time-units,time value>>)
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Limits how long {slm-init} should spend deleting old snapshots.
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Defaults to one hour: `1h`.
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[[slm-health-failed-snapshot-warn-threshold]]
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`slm.health.failed_snapshot_warn_threshold`::
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(<<dynamic-cluster-setting,Dynamic>>, Long)
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The number of failed invocations since last successful snapshot that
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indicate a problem with the policy in the health api.
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Defaults to a health api warning after five repeated failures: `5L`.
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[[repositories-url-allowed]]
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// tag::repositories-url-allowed[]
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`repositories.url.allowed_urls` {ess-icon}::
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(<<static-cluster-setting,Static>>)
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Specifies the <<snapshots-read-only-repository,read-only URL repositories>> that snapshots can be restored from.
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// end::repositories-url-allowed[]
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