Merge pull request #8147 from gyuho/monitoring

Documentation: use 'etcd_disk_' metrics in monitoring
This commit is contained in:
Gyu-Ho Lee 2017-06-21 14:07:18 -07:00 committed by GitHub
commit 8b09309c81

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@ -5,14 +5,14 @@ Each etcd server exports metrics under the `/metrics` path on its client port.
The metrics can be fetched with `curl`:
```sh
$ curl -L http://localhost:2379/metrics
$ curl -L http://localhost:2379/metrics | grep -v debugging # ignore unstable debugging metrics
# HELP etcd_debugging_mvcc_keys_total Total number of keys.
# TYPE etcd_debugging_mvcc_keys_total gauge
etcd_debugging_mvcc_keys_total 0
# HELP etcd_debugging_mvcc_pending_events_total Total number of pending events to be sent.
# TYPE etcd_debugging_mvcc_pending_events_total gauge
etcd_debugging_mvcc_pending_events_total 0
# HELP etcd_disk_backend_commit_duration_seconds The latency distributions of commit called by backend.
# TYPE etcd_disk_backend_commit_duration_seconds histogram
etcd_disk_backend_commit_duration_seconds_bucket{le="0.002"} 72756
etcd_disk_backend_commit_duration_seconds_bucket{le="0.004"} 401587
etcd_disk_backend_commit_duration_seconds_bucket{le="0.008"} 405979
etcd_disk_backend_commit_duration_seconds_bucket{le="0.016"} 406464
...
```
@ -24,7 +24,7 @@ Running a [Prometheus][prometheus] monitoring service is the easiest way to inge
First, install Prometheus:
```sh
PROMETHEUS_VERSION="1.3.1"
PROMETHEUS_VERSION="2.0.0"
wget https://github.com/prometheus/prometheus/releases/download/v$PROMETHEUS_VERSION/prometheus-$PROMETHEUS_VERSION.linux-amd64.tar.gz -O /tmp/prometheus-$PROMETHEUS_VERSION.linux-amd64.tar.gz
tar -xvzf /tmp/prometheus-$PROMETHEUS_VERSION.linux-amd64.tar.gz --directory /tmp/ --strip-components=1
/tmp/prometheus -version