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annotate mod_host_status_heartbeat/README.markdown @ 5923:87441b567277

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mod_sasl2_fast: Fix traceback when no cb_data is available (thanks riau) We already verify (earlier in the process) that cb_data is present if we are using a mechanism that requires it.
author Matthew Wild <mwild1@gmail.com>
date Wed, 19 Jun 2024 13:53:12 +0100
parents 694b62d8a82f
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1 ---
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2 labels:
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3 - Stage-Beta
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4 summary: Host status heartbeat
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7 Introduction
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8 ============
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10 This module integrates with [mod\_host\_status\_check] to provide heartbeats at regular intervals.
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12 The only time you will generally want this, is if you are using [mod\_component\_client] to run Prosody as
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13 an external component of another Prosody server that has [mod\_host\_status\_check] loaded and waiting for
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14 heartbeats.
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16 Alternatively you can run this on the same Prosody host as [mod\_http\_host\_status\_check] and it will simply
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17 update a variable periodically to indicate that Prosody and timers are functional.
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19 Configuration
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20 =============
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22 The following configuration options are supported:
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24 ```{.lua}
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25 -- The number of seconds to wait between sending heartbeats
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26 status_check_heartbeat_interval = 5
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28 -- Set this to "remote" (the default) if you are using mod_component_client
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29 -- and you want to send a heartbeat to a remote server. Otherwise
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30 -- set it to "local" to send to mod_host_status_check on the same server.
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31 status_check_heartbeat_mode = "remote"
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32 ```
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34 Compatibility
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35 =============
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37 Works with Prosody 0.9.x and later.