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mod_measure_lua: add openmetrics-spirited way to collect lua memory use In the spirit of separate collectors found in other Prometheus packages, this is a separate module to collect metrics related to the lua stack itself.
author Jonas Schäfer <jonas@wielicki.name>
date Sat, 29 May 2021 12:12:17 +0200
parents c5122b7633a8
children
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1 ---
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2 summary: prosodyctl cross storage driver migration tool
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3 ...
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5 Introduction
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6 ============
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8 This module adds a command to `prosodyctl` for copying data between
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9 storage drivers.
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10
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11 Usage
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12 =====
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14 prosodyctl mod_migrate example.com <source-store>[-<store-type>] <target-driver> [users]*
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16 `<source-store>` would be e.g. `accounts` or `private`. To migrate
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17 archives, the optional suffix `<store-type>` would be set to `archive`,
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18 so e.g. `archive2-archive` or `muc_log-archive`. Multiple stores can be
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19 given if separated by commas.
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21 `<target-driver>` is the storage driver to copy data to, sans the
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22 `mod_storage_` prefix.
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24 `mod_migrate` tries to request a list of users from `usermanager`, but
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25 this does not always work. If so, you can supply usernames as arguments
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26 after the target driver.
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28 The process is something like this:
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30 1. Decide on the future configuration and add for example SQL
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31 connection details to your prosody config, but don't change the
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32 `store` option yet.
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33 2. With Prosody shut down, run
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34 `prosodyctl mod_migrate example.com accounts sql`
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35 3. Repeat for each store, substituting 'accounts'. E.g. vcards,
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36 private...
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37 4. Change the [`storage` configuration](https://prosody.im/doc/storage)
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38 to use the new driver.
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39 5. Start prosody again.
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41 Examples
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42 ========
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43
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44 ``` sh
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45 prosodyctl mod_migrate example.com accounts,roster,private,vcard sql
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46 ```
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47
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48 Compatibility
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49 =============
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50
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51 Should work with 0.8 and later.