Merge remote-tracking branch 'origin/master' into develop

This commit is contained in:
Richard van der Hoff 2017-02-20 09:14:43 +00:00
commit 11940d462a

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How to monitor Synapse metrics using Prometheus
===============================================
1: Install prometheus:
1. Install prometheus:
Follow instructions at http://prometheus.io/docs/introduction/install/
2: Enable synapse metrics:
2. Enable synapse metrics:
Simply setting a (local) port number will enable it. Pick a port.
prometheus itself defaults to 9090, so starting just above that for
locally monitored services seems reasonable. E.g. 9092:
Add to homeserver.yaml
Add to homeserver.yaml::
metrics_port: 9092
Restart synapse
Also ensure that ``enable_metrics`` is set to ``True``.
3: Add a prometheus target for synapse. It needs to set the ``metrics_path``
to a non-default value::
Restart synapse.
3. Add a prometheus target for synapse.
It needs to set the ``metrics_path`` to a non-default value::
- job_name: "synapse"
metrics_path: "/_synapse/metrics"
@ -24,6 +29,11 @@ How to monitor Synapse metrics using Prometheus
- targets:
"my.server.here:9092"
If your prometheus is older than 1.5.2, you will need to replace
``static_configs`` in the above with ``target_groups``.
Restart prometheus.
Standard Metric Names
---------------------