openstack/kolla-ansible
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[docs] Prometheus 2.x follow-up change

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Update for the example command line options.

Change-Id: Ida6e882d1014cdc5e55383a5d5ba8fa0e824a693
This commit is contained in:
Piotr Parczewski 2021-01-18 16:25:37 +01:00
parent 031e337898
commit 3cbf4b5071
1 changed files with 3 additions and 3 deletions
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6
doc/source/reference/logging-and-monitoring/prometheus-guide.rst
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@ -48,12 +48,12 @@ Extending the default command line options
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
It is possible to extend the default command line options for Prometheus by
using a custom variable. As an example, to set remote timeouts to 30 seconds
and data retention period to 2 days:
using a custom variable. As an example, to set query timeout to 1 minute
and data retention size to 30 gigabytes:
.. code-block:: yaml
prometheus_cmdline_extras: "-storage.remote.timeout 30s -storage.local.retention 48h"
prometheus_cmdline_extras: "--query.timeout=1m --storage.tsdb.retention.size=30GB"
Extending prometheus.cfg
~~~~~~~~~~~~~~~~~~~~~~~~