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annotate mod_debug_traceback/README.markdown @ 5648:c217f4edfc4f

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misc/mtail: Start of an mtail config Stashing it here in case anyone wants to continue working on it. Currently it's only counting log messages by level. Due to the permissions set by systemd on Prosody logs, mtail never managed to start correctly until permissions were manually relaxed.
author Kim Alvefur <zash@zash.se>
date Sun, 17 Sep 2023 13:36:30 +0200
parents 5841d54cb6c6
children 0358fcf14cd6
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1 ---
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2 labels:
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3 - 'Stage-Alpha'
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4 summary: Generate tracebacks on-demand
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5 ---
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7 # Introduction
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8
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9 This module writes out a traceback to a file when a chosen signal (by default
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10 `SIGUSR1`) is received. It can be useful to diagnose cases where Prosody is
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11 unresponsive.
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13 # Configuration
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15 `debug_traceback_filename`
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16 : The name of the file to write the traceback to. Some variables
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17 are supported, see [mod_log_ringbuffer] docs for more info. Defaults
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18 to `{paths.data}/traceback-{pid}-{count}.log`.
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20 `debug_traceback_signal`
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21 : The name of the signal to listen for. Defaults to `SIGUSR1`.
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23 # Compatibility
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25 Prosody 0.11 or later.