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8
docs/static/persistent-queues.asciidoc
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8
docs/static/persistent-queues.asciidoc
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@ -150,14 +150,6 @@ When recording a checkpoint, Logstash will:
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* Call fsync on the head page.
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* Atomically write to disk the current state of the queue.
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// REVIEWERS: I've removed the descriptions of these options here because it
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// sounds like users are confused about when to change these settings. The
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// settings are already described in the reference topic about the logstash.yml.
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// I've also removed the statement about tuning queue.checkpoint.writes to
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// higher and lower values because it sounds like most users should either
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// accept the default or set the option to 1.
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The process of checkpointing is atomic, which means any update to the file is saved if successful.
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If Logstash is terminated, or if there is a hardware-level failure, any data
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4
docs/static/settings-file.asciidoc
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4
docs/static/settings-file.asciidoc
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@ -174,10 +174,6 @@ The `logstash.yml` file includes the following settings:
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| The maximum number of written events before forcing a checkpoint when persistent queues are enabled (`queue.type: persisted`). Specify `queue.checkpoint.writes: 0` to set this value to unlimited.
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| 1024
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| `queue.checkpoint.interval`
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| The interval in milliseconds when a checkpoint is forced on the head page when persistent queues are enabled (`queue.type: persisted`). Specify `queue.checkpoint.interval: 0` for no periodic checkpoint.
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| 1000
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| `queue.drain`
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| When enabled, Logstash waits until the persistent queue is drained before shutting down.
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| false
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