Document upgrade options for v0.16.0

* Add an upgrade guide.
* Add an example recording rules.

Signed-off-by: Ben Kochie <superq@gmail.com>
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Ben Kochie 2018-05-09 17:24:47 +02:00
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@ -16,7 +16,7 @@ This release contains major breaking changes to metric names. Many metrics have
* Many counter metrics have been renamed to include `_total`.
* Many metrics have been renamed/modified to include base units, for example `node_cpu` is now `node_cpu_seconds_total`.
In order to help with backwards compatibility, a `metric_relabel_config` is being worked on to allow for easier transition of metric names. See: https://github.com/prometheus/node_exporter/issues/830
In order to help with the transition we have an [upgrade guide](docs/V0_16_UPGRADE_GUIDE.md).
Other breaking changes:
* The megacli collector has been removed, is now replaced by the storcli.py textfile helper.